Rb7Th6F32 crystallizes in the triclinic P1 space group. There are seven inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 8-coordinate geometry to one F(1), one F(12), one F(17), one F(18), one F(2), one F(27), one F(4), and one F(7) atom. In the second Rb site, Rb(2) is bonded in a 8-coordinate geometry to one F(10), one F(16), one F(18), one F(2), one F(25), one F(3), one F(5), and one F(8) atom. In the third Rb site, Rb(3) is bonded in a 8-coordinate geometry to one F(1), one F(11), one F(16), one F(17), one F(26), one F(3), one F(6), and one F(9) atom. In the fourth Rb site, Rb(4) is bonded in a 8-coordinate geometry to one F(1), one F(10), one F(14), one F(15), one F(30), one F(4), one F(5), and one F(9) atom. In the fifth Rb site, Rb(5) is bonded in a 8-coordinate geometry to one F(11), one F(13), one F(15), one F(2), one F(28), one F(5), one F(6), and one F(7) atom. In the sixth Rb site, Rb(6) is bonded in a 8-coordinate geometry to one F(12), one F(13), one F(14), one F(29), one F(3), one F(4), one F(6), and one F(8) atom. In the seventh Rb site, Rb(7) is bonded in an octahedral geometry to one F(10), one F(11), one F(12), one F(7), one F(8), and one F(9) atom. There are six inequivalent Th sites. In the first Th site, Th(1) is bonded in a 9-coordinate geometry to one F(1), one F(13), one F(16), one F(20), one F(22), one F(29), one F(30), one F(32), and one F(7) atom. In the second Th site, Th(2) is bonded in a 9-coordinate geometry to one F(14), one F(17), one F(2), one F(21), one F(23), one F(28), one F(30), one F(32), and one F(8) atom. In the third Th site, Th(3) is bonded in a 8-coordinate geometry to one F(15), one F(18), one F(19), one F(24), one F(28), one F(29), one F(3), one F(32), and one F(9) atom. In the fourth Th site, Th(4) is bonded in a 9-coordinate geometry to one F(10), one F(13), one F(16), one F(19), one F(23), one F(26), one F(27), one F(31), and one F(4) atom. In the fifth Th site, Th(5) is bonded in a 9-coordinate geometry to one F(11), one F(14), one F(17), one F(20), one F(24), one F(25), one F(27), one F(31), and one F(5) atom. In the sixth Th site, Th(6) is bonded in a 9-coordinate geometry to one F(12), one F(15), one F(18), one F(21), one F(22), one F(25), one F(26), one F(31), and one F(6) atom. There are thirty-two inequivalent F sites. In the first F site, F(1) is bonded to one Rb(1), one Rb(3), one Rb(4), and one Th(1) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  an edgeedge with one F(16)Rb2Th2 tetrahedra,  an edgeedge with one F(17)Rb2Th2 tetrahedra,  an edgeedge with one F(4)Rb3Th tetrahedra,  an edgeedge with one F(7)Rb3Th tetrahedra, and  an edgeedge with one F(9)Rb3Th tetrahedra. In the second F site, F(2) is bonded to one Rb(1), one Rb(2), one Rb(5), and one Th(2) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  an edgeedge with one F(17)Rb2Th2 tetrahedra,  an edgeedge with one F(18)Rb2Th2 tetrahedra,  an edgeedge with one F(5)Rb3Th tetrahedra,  an edgeedge with one F(7)Rb3Th tetrahedra, and  an edgeedge with one F(8)Rb3Th tetrahedra. In the third F site, F(3) is bonded to one Rb(2), one Rb(3), one Rb(6), and one Th(3) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  an edgeedge with one F(16)Rb2Th2 tetrahedra,  an edgeedge with one F(18)Rb2Th2 tetrahedra,  an edgeedge with one F(6)Rb3Th tetrahedra,  an edgeedge with one F(8)Rb3Th tetrahedra, and  an edgeedge with one F(9)Rb3Th tetrahedra. In the fourth F site, F(4) is bonded to one Rb(1), one Rb(4), one Rb(6), and one Th(4) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(13)Rb2Th2 tetrahedra,  an edgeedge with one F(14)Rb2Th2 tetrahedra,  an edgeedge with one F(1)Rb3Th tetrahedra,  an edgeedge with one F(10)Rb3Th tetrahedra, and  an edgeedge with one F(12)Rb3Th tetrahedra. In the fifth F site, F(5) is bonded to one Rb(2), one Rb(4), one Rb(5), and one Th(5) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(14)Rb2Th2 tetrahedra,  an edgeedge with one F(15)Rb2Th2 tetrahedra,  an edgeedge with one F(10)Rb3Th tetrahedra,  an edgeedge with one F(11)Rb3Th tetrahedra, and  an edgeedge with one F(2)Rb3Th tetrahedra. In the sixth F site, F(6) is bonded to one Rb(3), one Rb(5), one Rb(6), and one Th(6) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(13)Rb2Th2 tetrahedra,  an edgeedge with one F(15)Rb2Th2 tetrahedra,  an edgeedge with one F(11)Rb3Th tetrahedra,  an edgeedge with one F(12)Rb3Th tetrahedra, and  an edgeedge with one F(3)Rb3Th tetrahedra. In the seventh F site, F(7) is bonded to one Rb(1), one Rb(5), one Rb(7), and one Th(1) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(13)Rb2Th2 tetrahedra,  an edgeedge with one F(1)Rb3Th tetrahedra,  an edgeedge with one F(11)Rb3Th tetrahedra,  an edgeedge with one F(12)Rb3Th tetrahedra, and  an edgeedge with one F(2)Rb3Th tetrahedra. In the eighth F site, F(8) is bonded to one Rb(2), one Rb(6), one Rb(7), and one Th(2) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(14)Rb2Th2 tetrahedra,  an edgeedge with one F(10)Rb3Th tetrahedra,  an edgeedge with one F(12)Rb3Th tetrahedra,  an edgeedge with one F(2)Rb3Th tetrahedra, and  an edgeedge with one F(3)Rb3Th tetrahedra. In the ninth F site, F(9) is bonded to one Rb(3), one Rb(4), one Rb(7), and one Th(3) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  an edgeedge with one F(15)Rb2Th2 tetrahedra,  an edgeedge with one F(1)Rb3Th tetrahedra,  an edgeedge with one F(10)Rb3Th tetrahedra,  an edgeedge with one F(11)Rb3Th tetrahedra, and  an edgeedge with one F(3)Rb3Th tetrahedra. In the tenth F site, F(10) is bonded to one Rb(2), one Rb(4), one Rb(7), and one Th(4) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  an edgeedge with one F(16)Rb2Th2 tetrahedra,  an edgeedge with one F(4)Rb3Th tetrahedra,  an edgeedge with one F(5)Rb3Th tetrahedra,  an edgeedge with one F(8)Rb3Th tetrahedra, and  an edgeedge with one F(9)Rb3Th tetrahedra. In the eleventh F site, F(11) is bonded to one Rb(3), one Rb(5), one Rb(7), and one Th(5) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  an edgeedge with one F(17)Rb2Th2 tetrahedra,  an edgeedge with one F(5)Rb3Th tetrahedra,  an edgeedge with one F(6)Rb3Th tetrahedra,  an edgeedge with one F(7)Rb3Th tetrahedra, and  an edgeedge with one F(9)Rb3Th tetrahedra. In the twelfth F site, F(12) is bonded to one Rb(1), one Rb(6), one Rb(7), and one Th(6) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(18)Rb2Th2 tetrahedra,  an edgeedge with one F(4)Rb3Th tetrahedra,  an edgeedge with one F(6)Rb3Th tetrahedra,  an edgeedge with one F(7)Rb3Th tetrahedra, and  an edgeedge with one F(8)Rb3Th tetrahedra. In the thirteenth F site, F(13) is bonded to one Rb(5), one Rb(6), one Th(1), and one Th(4) atom to form FRb2Th2 tetrahedra that share  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  an edgeedge with one F(16)Rb2Th2 tetrahedra,  an edgeedge with one F(4)Rb3Th tetrahedra,  an edgeedge with one F(6)Rb3Th tetrahedra, and  an edgeedge with one F(7)Rb3Th tetrahedra. In the fourteenth F site, F(14) is bonded to one Rb(4), one Rb(6), one Th(2), and one Th(5) atom to form FRb2Th2 tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(17)Rb2Th2 tetrahedra,  an edgeedge with one F(4)Rb3Th tetrahedra,  an edgeedge with one F(5)Rb3Th tetrahedra, and  an edgeedge with one F(8)Rb3Th tetrahedra. In the fifteenth F site, F(15) is bonded to one Rb(4), one Rb(5), one Th(3), and one Th(6) atom to form FRb2Th2 tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  an edgeedge with one F(18)Rb2Th2 tetrahedra,  an edgeedge with one F(5)Rb3Th tetrahedra,  an edgeedge with one F(6)Rb3Th tetrahedra, and  an edgeedge with one F(9)Rb3Th tetrahedra. In the sixteenth F site, F(16) is bonded to one Rb(2), one Rb(3), one Th(1), and one Th(4) atom to form FRb2Th2 tetrahedra that share  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(13)Rb2Th2 tetrahedra,  an edgeedge with one F(1)Rb3Th tetrahedra,  an edgeedge with one F(10)Rb3Th tetrahedra, and  an edgeedge with one F(3)Rb3Th tetrahedra. In the seventeenth F site, F(17) is bonded to one Rb(1), one Rb(3), one Th(2), and one Th(5) atom to form FRb2Th2 tetrahedra that share  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(14)Rb2Th2 tetrahedra,  an edgeedge with one F(1)Rb3Th tetrahedra,  an edgeedge with one F(11)Rb3Th tetrahedra, and  an edgeedge with one F(2)Rb3Th tetrahedra. In the eighteenth F site, F(18) is bonded to one Rb(1), one Rb(2), one Th(3), and one Th(6) atom to form FRb2Th2 tetrahedra that share  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(15)Rb2Th2 tetrahedra,  an edgeedge with one F(12)Rb3Th tetrahedra,  an edgeedge with one F(2)Rb3Th tetrahedra, and  an edgeedge with one F(3)Rb3Th tetrahedra. In the nineteenth F site, F(19) is bonded in a bent 150 degrees geometry to one Th(3) and one Th(4) atom. In the twentieth F site, F(20) is bonded in a bent 150 degrees geometry to one Th(1) and one Th(5) atom. In the twenty-first F site, F(21) is bonded in a bent 150 degrees geometry to one Th(2) and one Th(6) atom. In the twenty-second F site, F(22) is bonded in a bent 150 degrees geometry to one Th(1) and one Th(6) atom. In the twenty-third F site, F(23) is bonded in a bent 150 degrees geometry to one Th(2) and one Th(4) atom. In the twenty-fourth F site, F(24) is bonded in a bent 150 degrees geometry to one Th(3) and one Th(5) atom. In the twenty-fifth F site, F(25) is bonded in a distorted trigonal non-coplanar geometry to one Rb(2), one Th(5), and one Th(6) atom. In the twenty-sixth F site, F(26) is bonded in a 3-coordinate geometry to one Rb(3), one Th(4), and one Th(6) atom. In the twenty-seventh F site, F(27) is bonded in a 3-coordinate geometry to one Rb(1), one Th(4), and one Th(5) atom. In the twenty-eighth F site, F(28) is bonded in a 3-coordinate geometry to one Rb(5), one Th(2), and one Th(3) atom. In the twenty-ninth F site, F(29) is bonded in a 3-coordinate geometry to one Rb(6), one Th(1), and one Th(3) atom. In the thirtieth F site, F(30) is bonded in a 3-coordinate geometry to one Rb(4), one Th(1), and one Th(2) atom. In the thirty-first F site, F(31) is bonded in a trigonal non-coplanar geometry to one Th(4), one Th(5), and one Th(6) atom. In the thirty-second F site, F(32) is bonded in a distorted trigonal non-coplanar geometry to one Th(1), one Th(2), and one Th(3) atom.
Rb7Th6F32 crystallizes in the triclinic P1 space group. There are seven inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 8-coordinate geometry to one F(1), one F(12), one F(17), one F(18), one F(2), one F(27), one F(4), and one F(7) atom. The Rb(1)-F(1) bond length is 2.92 Å. The Rb(1)-F(12) bond length is 2.83 Å. The Rb(1)-F(17) bond length is 2.96 Å. The Rb(1)-F(18) bond length is 2.98 Å. The Rb(1)-F(2) bond length is 2.77 Å. The Rb(1)-F(27) bond length is 3.08 Å. The Rb(1)-F(4) bond length is 2.84 Å. The Rb(1)-F(7) bond length is 2.94 Å. In the second Rb site, Rb(2) is bonded in a 8-coordinate geometry to one F(10), one F(16), one F(18), one F(2), one F(25), one F(3), one F(5), and one F(8) atom. The Rb(2)-F(10) bond length is 2.84 Å. The Rb(2)-F(16) bond length is 2.98 Å. The Rb(2)-F(18) bond length is 2.97 Å. The Rb(2)-F(2) bond length is 2.92 Å. The Rb(2)-F(25) bond length is 3.05 Å. The Rb(2)-F(3) bond length is 2.77 Å. The Rb(2)-F(5) bond length is 2.85 Å. The Rb(2)-F(8) bond length is 2.92 Å. In the third Rb site, Rb(3) is bonded in a 8-coordinate geometry to one F(1), one F(11), one F(16), one F(17), one F(26), one F(3), one F(6), and one F(9) atom. The Rb(3)-F(1) bond length is 2.77 Å. The Rb(3)-F(11) bond length is 2.83 Å. The Rb(3)-F(16) bond length is 2.96 Å. The Rb(3)-F(17) bond length is 2.97 Å. The Rb(3)-F(26) bond length is 3.07 Å. The Rb(3)-F(3) bond length is 2.92 Å. The Rb(3)-F(6) bond length is 2.85 Å. The Rb(3)-F(9) bond length is 2.94 Å. In the fourth Rb site, Rb(4) is bonded in a 8-coordinate geometry to one F(1), one F(10), one F(14), one F(15), one F(30), one F(4), one F(5), and one F(9) atom. The Rb(4)-F(1) bond length is 2.85 Å. The Rb(4)-F(10) bond length is 2.93 Å. The Rb(4)-F(14) bond length is 2.97 Å. The Rb(4)-F(15) bond length is 2.97 Å. The Rb(4)-F(30) bond length is 3.09 Å. The Rb(4)-F(4) bond length is 2.91 Å. The Rb(4)-F(5) bond length is 2.76 Å. The Rb(4)-F(9) bond length is 2.84 Å. In the fifth Rb site, Rb(5) is bonded in a 8-coordinate geometry to one F(11), one F(13), one F(15), one F(2), one F(28), one F(5), one F(6), and one F(7) atom. The Rb(5)-F(11) bond length is 2.93 Å. The Rb(5)-F(13) bond length is 2.98 Å. The Rb(5)-F(15) bond length is 2.97 Å. The Rb(5)-F(2) bond length is 2.85 Å. The Rb(5)-F(28) bond length is 3.06 Å. The Rb(5)-F(5) bond length is 2.91 Å. The Rb(5)-F(6) bond length is 2.77 Å. The Rb(5)-F(7) bond length is 2.82 Å. In the sixth Rb site, Rb(6) is bonded in a 8-coordinate geometry to one F(12), one F(13), one F(14), one F(29), one F(3), one F(4), one F(6), and one F(8) atom. The Rb(6)-F(12) bond length is 2.93 Å. The Rb(6)-F(13) bond length is 2.97 Å. The Rb(6)-F(14) bond length is 2.98 Å. The Rb(6)-F(29) bond length is 3.08 Å. The Rb(6)-F(3) bond length is 2.85 Å. The Rb(6)-F(4) bond length is 2.77 Å. The Rb(6)-F(6) bond length is 2.92 Å. The Rb(6)-F(8) bond length is 2.84 Å. In the seventh Rb site, Rb(7) is bonded in an octahedral geometry to one F(10), one F(11), one F(12), one F(7), one F(8), and one F(9) atom. The Rb(7)-F(10) bond length is 2.83 Å. The Rb(7)-F(11) bond length is 2.83 Å. The Rb(7)-F(12) bond length is 2.82 Å. The Rb(7)-F(7) bond length is 2.83 Å. The Rb(7)-F(8) bond length is 2.83 Å. The Rb(7)-F(9) bond length is 2.82 Å. There are six inequivalent Th sites. In the first Th site, Th(1) is bonded in a 9-coordinate geometry to one F(1), one F(13), one F(16), one F(20), one F(22), one F(29), one F(30), one F(32), and one F(7) atom. The Th(1)-F(1) bond length is 2.24 Å. The Th(1)-F(13) bond length is 2.44 Å. The Th(1)-F(16) bond length is 2.44 Å. The Th(1)-F(20) bond length is 2.42 Å. The Th(1)-F(22) bond length is 2.39 Å. The Th(1)-F(29) bond length is 2.42 Å. The Th(1)-F(30) bond length is 2.45 Å. The Th(1)-F(32) bond length is 2.74 Å. The Th(1)-F(7) bond length is 2.25 Å. In the second Th site, Th(2) is bonded in a 9-coordinate geometry to one F(14), one F(17), one F(2), one F(21), one F(23), one F(28), one F(30), one F(32), and one F(8) atom. The Th(2)-F(14) bond length is 2.43 Å. The Th(2)-F(17) bond length is 2.45 Å. The Th(2)-F(2) bond length is 2.24 Å. The Th(2)-F(21) bond length is 2.42 Å. The Th(2)-F(23) bond length is 2.39 Å. The Th(2)-F(28) bond length is 2.43 Å. The Th(2)-F(30) bond length is 2.43 Å. The Th(2)-F(32) bond length is 2.73 Å. The Th(2)-F(8) bond length is 2.26 Å. In the third Th site, Th(3) is bonded in a 8-coordinate geometry to one F(15), one F(18), one F(19), one F(24), one F(28), one F(29), one F(3), one F(32), and one F(9) atom. The Th(3)-F(15) bond length is 2.43 Å. The Th(3)-F(18) bond length is 2.44 Å. The Th(3)-F(19) bond length is 2.41 Å. The Th(3)-F(24) bond length is 2.39 Å. The Th(3)-F(28) bond length is 2.41 Å. The Th(3)-F(29) bond length is 2.42 Å. The Th(3)-F(3) bond length is 2.25 Å. The Th(3)-F(32) bond length is 2.88 Å. The Th(3)-F(9) bond length is 2.25 Å. In the fourth Th site, Th(4) is bonded in a 9-coordinate geometry to one F(10), one F(13), one F(16), one F(19), one F(23), one F(26), one F(27), one F(31), and one F(4) atom. The Th(4)-F(10) bond length is 2.25 Å. The Th(4)-F(13) bond length is 2.44 Å. The Th(4)-F(16) bond length is 2.43 Å. The Th(4)-F(19) bond length is 2.39 Å. The Th(4)-F(23) bond length is 2.42 Å. The Th(4)-F(26) bond length is 2.42 Å. The Th(4)-F(27) bond length is 2.43 Å. The Th(4)-F(31) bond length is 2.77 Å. The Th(4)-F(4) bond length is 2.25 Å. In the fifth Th site, Th(5) is bonded in a 9-coordinate geometry to one F(11), one F(14), one F(17), one F(20), one F(24), one F(25), one F(27), one F(31), and one F(5) atom. The Th(5)-F(11) bond length is 2.25 Å. The Th(5)-F(14) bond length is 2.44 Å. The Th(5)-F(17) bond length is 2.43 Å. The Th(5)-F(20) bond length is 2.39 Å. The Th(5)-F(24) bond length is 2.42 Å. The Th(5)-F(25) bond length is 2.43 Å. The Th(5)-F(27) bond length is 2.42 Å. The Th(5)-F(31) bond length is 2.76 Å. The Th(5)-F(5) bond length is 2.24 Å. In the sixth Th site, Th(6) is bonded in a 9-coordinate geometry to one F(12), one F(15), one F(18), one F(21), one F(22), one F(25), one F(26), one F(31), and one F(6) atom. The Th(6)-F(12) bond length is 2.25 Å. The Th(6)-F(15) bond length is 2.45 Å. The Th(6)-F(18) bond length is 2.43 Å. The Th(6)-F(21) bond length is 2.39 Å. The Th(6)-F(22) bond length is 2.42 Å. The Th(6)-F(25) bond length is 2.42 Å. The Th(6)-F(26) bond length is 2.43 Å. The Th(6)-F(31) bond length is 2.78 Å. The Th(6)-F(6) bond length is 2.24 Å. There are thirty-two inequivalent F sites. In the first F site, F(1) is bonded to one Rb(1), one Rb(3), one Rb(4), and one Th(1) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  an edgeedge with one F(16)Rb2Th2 tetrahedra,  an edgeedge with one F(17)Rb2Th2 tetrahedra,  an edgeedge with one F(4)Rb3Th tetrahedra,  an edgeedge with one F(7)Rb3Th tetrahedra, and  an edgeedge with one F(9)Rb3Th tetrahedra. In the second F site, F(2) is bonded to one Rb(1), one Rb(2), one Rb(5), and one Th(2) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  an edgeedge with one F(17)Rb2Th2 tetrahedra,  an edgeedge with one F(18)Rb2Th2 tetrahedra,  an edgeedge with one F(5)Rb3Th tetrahedra,  an edgeedge with one F(7)Rb3Th tetrahedra, and  an edgeedge with one F(8)Rb3Th tetrahedra. In the third F site, F(3) is bonded to one Rb(2), one Rb(3), one Rb(6), and one Th(3) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  an edgeedge with one F(16)Rb2Th2 tetrahedra,  an edgeedge with one F(18)Rb2Th2 tetrahedra,  an edgeedge with one F(6)Rb3Th tetrahedra,  an edgeedge with one F(8)Rb3Th tetrahedra, and  an edgeedge with one F(9)Rb3Th tetrahedra. In the fourth F site, F(4) is bonded to one Rb(1), one Rb(4), one Rb(6), and one Th(4) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(13)Rb2Th2 tetrahedra,  an edgeedge with one F(14)Rb2Th2 tetrahedra,  an edgeedge with one F(1)Rb3Th tetrahedra,  an edgeedge with one F(10)Rb3Th tetrahedra, and  an edgeedge with one F(12)Rb3Th tetrahedra. In the fifth F site, F(5) is bonded to one Rb(2), one Rb(4), one Rb(5), and one Th(5) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(14)Rb2Th2 tetrahedra,  an edgeedge with one F(15)Rb2Th2 tetrahedra,  an edgeedge with one F(10)Rb3Th tetrahedra,  an edgeedge with one F(11)Rb3Th tetrahedra, and  an edgeedge with one F(2)Rb3Th tetrahedra. In the sixth F site, F(6) is bonded to one Rb(3), one Rb(5), one Rb(6), and one Th(6) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(13)Rb2Th2 tetrahedra,  an edgeedge with one F(15)Rb2Th2 tetrahedra,  an edgeedge with one F(11)Rb3Th tetrahedra,  an edgeedge with one F(12)Rb3Th tetrahedra, and  an edgeedge with one F(3)Rb3Th tetrahedra. In the seventh F site, F(7) is bonded to one Rb(1), one Rb(5), one Rb(7), and one Th(1) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(13)Rb2Th2 tetrahedra,  an edgeedge with one F(1)Rb3Th tetrahedra,  an edgeedge with one F(11)Rb3Th tetrahedra,  an edgeedge with one F(12)Rb3Th tetrahedra, and  an edgeedge with one F(2)Rb3Th tetrahedra. In the eighth F site, F(8) is bonded to one Rb(2), one Rb(6), one Rb(7), and one Th(2) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(14)Rb2Th2 tetrahedra,  an edgeedge with one F(10)Rb3Th tetrahedra,  an edgeedge with one F(12)Rb3Th tetrahedra,  an edgeedge with one F(2)Rb3Th tetrahedra, and  an edgeedge with one F(3)Rb3Th tetrahedra. In the ninth F site, F(9) is bonded to one Rb(3), one Rb(4), one Rb(7), and one Th(3) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  an edgeedge with one F(15)Rb2Th2 tetrahedra,  an edgeedge with one F(1)Rb3Th tetrahedra,  an edgeedge with one F(10)Rb3Th tetrahedra,  an edgeedge with one F(11)Rb3Th tetrahedra, and  an edgeedge with one F(3)Rb3Th tetrahedra. In the tenth F site, F(10) is bonded to one Rb(2), one Rb(4), one Rb(7), and one Th(4) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  an edgeedge with one F(16)Rb2Th2 tetrahedra,  an edgeedge with one F(4)Rb3Th tetrahedra,  an edgeedge with one F(5)Rb3Th tetrahedra,  an edgeedge with one F(8)Rb3Th tetrahedra, and  an edgeedge with one F(9)Rb3Th tetrahedra. In the eleventh F site, F(11) is bonded to one Rb(3), one Rb(5), one Rb(7), and one Th(5) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  an edgeedge with one F(17)Rb2Th2 tetrahedra,  an edgeedge with one F(5)Rb3Th tetrahedra,  an edgeedge with one F(6)Rb3Th tetrahedra,  an edgeedge with one F(7)Rb3Th tetrahedra, and  an edgeedge with one F(9)Rb3Th tetrahedra. In the twelfth F site, F(12) is bonded to one Rb(1), one Rb(6), one Rb(7), and one Th(6) atom to form distorted FRb3Th tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(18)Rb2Th2 tetrahedra,  an edgeedge with one F(4)Rb3Th tetrahedra,  an edgeedge with one F(6)Rb3Th tetrahedra,  an edgeedge with one F(7)Rb3Th tetrahedra, and  an edgeedge with one F(8)Rb3Th tetrahedra. In the thirteenth F site, F(13) is bonded to one Rb(5), one Rb(6), one Th(1), and one Th(4) atom to form FRb2Th2 tetrahedra that share  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  an edgeedge with one F(16)Rb2Th2 tetrahedra,  an edgeedge with one F(4)Rb3Th tetrahedra,  an edgeedge with one F(6)Rb3Th tetrahedra, and  an edgeedge with one F(7)Rb3Th tetrahedra. In the fourteenth F site, F(14) is bonded to one Rb(4), one Rb(6), one Th(2), and one Th(5) atom to form FRb2Th2 tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(15)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(17)Rb2Th2 tetrahedra,  an edgeedge with one F(4)Rb3Th tetrahedra,  an edgeedge with one F(5)Rb3Th tetrahedra, and  an edgeedge with one F(8)Rb3Th tetrahedra. In the fifteenth F site, F(15) is bonded to one Rb(4), one Rb(5), one Th(3), and one Th(6) atom to form FRb2Th2 tetrahedra that share  a cornercorner with one F(13)Rb2Th2 tetrahedra,  a cornercorner with one F(14)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  an edgeedge with one F(18)Rb2Th2 tetrahedra,  an edgeedge with one F(5)Rb3Th tetrahedra,  an edgeedge with one F(6)Rb3Th tetrahedra, and  an edgeedge with one F(9)Rb3Th tetrahedra. In the sixteenth F site, F(16) is bonded to one Rb(2), one Rb(3), one Th(1), and one Th(4) atom to form FRb2Th2 tetrahedra that share  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(11)Rb3Th tetrahedra,  a cornercorner with one F(2)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(13)Rb2Th2 tetrahedra,  an edgeedge with one F(1)Rb3Th tetrahedra,  an edgeedge with one F(10)Rb3Th tetrahedra, and  an edgeedge with one F(3)Rb3Th tetrahedra. In the seventeenth F site, F(17) is bonded to one Rb(1), one Rb(3), one Th(2), and one Th(5) atom to form FRb2Th2 tetrahedra that share  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(18)Rb2Th2 tetrahedra,  a cornercorner with one F(12)Rb3Th tetrahedra,  a cornercorner with one F(3)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(14)Rb2Th2 tetrahedra,  an edgeedge with one F(1)Rb3Th tetrahedra,  an edgeedge with one F(11)Rb3Th tetrahedra, and  an edgeedge with one F(2)Rb3Th tetrahedra. In the eighteenth F site, F(18) is bonded to one Rb(1), one Rb(2), one Th(3), and one Th(6) atom to form FRb2Th2 tetrahedra that share  a cornercorner with one F(16)Rb2Th2 tetrahedra,  a cornercorner with one F(17)Rb2Th2 tetrahedra,  a cornercorner with one F(1)Rb3Th tetrahedra,  a cornercorner with one F(10)Rb3Th tetrahedra,  a cornercorner with one F(4)Rb3Th tetrahedra,  a cornercorner with one F(5)Rb3Th tetrahedra,  a cornercorner with one F(6)Rb3Th tetrahedra,  a cornercorner with one F(7)Rb3Th tetrahedra,  a cornercorner with one F(8)Rb3Th tetrahedra,  a cornercorner with one F(9)Rb3Th tetrahedra,  an edgeedge with one F(15)Rb2Th2 tetrahedra,  an edgeedge with one F(12)Rb3Th tetrahedra,  an edgeedge with one F(2)Rb3Th tetrahedra, and  an edgeedge with one F(3)Rb3Th tetrahedra. In the nineteenth F site, F(19) is bonded in a bent 150 degrees geometry to one Th(3) and one Th(4) atom. In the twentieth F site, F(20) is bonded in a bent 150 degrees geometry to one Th(1) and one Th(5) atom. In the twenty-first F site, F(21) is bonded in a bent 150 degrees geometry to one Th(2) and one Th(6) atom. In the twenty-second F site, F(22) is bonded in a bent 150 degrees geometry to one Th(1) and one Th(6) atom. In the twenty-third F site, F(23) is bonded in a bent 150 degrees geometry to one Th(2) and one Th(4) atom. In the twenty-fourth F site, F(24) is bonded in a bent 150 degrees geometry to one Th(3) and one Th(5) atom. In the twenty-fifth F site, F(25) is bonded in a distorted trigonal non-coplanar geometry to one Rb(2), one Th(5), and one Th(6) atom. In the twenty-sixth F site, F(26) is bonded in a 3-coordinate geometry to one Rb(3), one Th(4), and one Th(6) atom. In the twenty-seventh F site, F(27) is bonded in a 3-coordinate geometry to one Rb(1), one Th(4), and one Th(5) atom. In the twenty-eighth F site, F(28) is bonded in a 3-coordinate geometry to one Rb(5), one Th(2), and one Th(3) atom. In the twenty-ninth F site, F(29) is bonded in a 3-coordinate geometry to one Rb(6), one Th(1), and one Th(3) atom. In the thirtieth F site, F(30) is bonded in a 3-coordinate geometry to one Rb(4), one Th(1), and one Th(2) atom. In the thirty-first F site, F(31) is bonded in a trigonal non-coplanar geometry to one Th(4), one Th(5), and one Th(6) atom. In the thirty-second F site, F(32) is bonded in a distorted trigonal non-coplanar geometry to one Th(1), one Th(2), and one Th(3) atom.