Cr6ZnPb10Si2(O16F)2 crystallizes in the triclinic P-1 space group. There are three inequivalent Cr sites. In the first Cr site, Cr(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. In the second Cr site, Cr(2) is bonded in a tetrahedral geometry to one O(5), one O(6), one O(7), and one O(8) atom. In the third Cr site, Cr(3) is bonded to one O(10), one O(11), one O(12), and one O(9) atom to form CrO4 tetrahedra that share  a cornercorner with one Zn(1)O4F2 octahedra. The corner-sharing octahedral tilt angles are 47°. Zn(1) is bonded to two equivalent O(11), two equivalent O(14), and two equivalent F(1) atoms to form ZnO4F2 octahedra that share corners with two equivalent Cr(3)O4 tetrahedra and corners with two equivalent Si(1)O4 tetrahedra. There are five inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 7-coordinate geometry to one O(12), one O(13), one O(15), one O(2), one O(4), one O(5), and one O(7) atom. In the second Pb site, Pb(2) is bonded in a 6-coordinate geometry to one O(12), one O(14), one O(2), one O(3), one O(5), and one F(1) atom. In the third Pb site, Pb(3) is bonded in a 5-coordinate geometry to one O(11), one O(15), one O(3), one O(7), and one F(1) atom. In the fourth Pb site, Pb(4) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(11), one O(14), one O(16), one O(3), and one O(8) atom. In the fifth Pb site, Pb(5) is bonded in a 5-coordinate geometry to one O(10), one O(13), one O(15), one O(16), and one O(5) atom. Si(1) is bonded to one O(13), one O(14), one O(15), and one O(16) atom to form SiO4 tetrahedra that share  a cornercorner with one Zn(1)O4F2 octahedra. The corner-sharing octahedral tilt angles are 46°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Cr(1) and one Pb(4) atom. In the second O site, O(2) is bonded in a single-bond geometry to one Cr(1), one Pb(1), and one Pb(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Cr(1), one Pb(2), one Pb(3), and one Pb(4) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one Cr(1) and one Pb(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Cr(2), one Pb(1), one Pb(2), and one Pb(5) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one Cr(2) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Cr(2), one Pb(1), and one Pb(3) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Cr(2) and one Pb(4) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one Cr(3) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one Cr(3), one Pb(4), and one Pb(5) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to one Cr(3), one Zn(1), one Pb(3), and one Pb(4) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Cr(3), one Pb(1), and one Pb(2) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one Pb(1), one Pb(5), and one Si(1) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Zn(1), one Pb(2), one Pb(4), and one Si(1) atom. In the fifteenth O site, O(15) is bonded in a distorted single-bond geometry to one Pb(1), one Pb(3), one Pb(5), and one Si(1) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Pb(4), one Pb(5), and one Si(1) atom. F(1) is bonded in a distorted trigonal non-coplanar geometry to one Zn(1), one Pb(2), and one Pb(3) atom.
Cr6ZnPb10Si2(O16F)2 crystallizes in the triclinic P-1 space group. There are three inequivalent Cr sites. In the first Cr site, Cr(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. The Cr(1)-O(1) bond length is 1.67 Å. The Cr(1)-O(2) bond length is 1.66 Å. The Cr(1)-O(3) bond length is 1.70 Å. The Cr(1)-O(4) bond length is 1.65 Å. In the second Cr site, Cr(2) is bonded in a tetrahedral geometry to one O(5), one O(6), one O(7), and one O(8) atom. The Cr(2)-O(5) bond length is 1.71 Å. The Cr(2)-O(6) bond length is 1.63 Å. The Cr(2)-O(7) bond length is 1.67 Å. The Cr(2)-O(8) bond length is 1.68 Å. In the third Cr site, Cr(3) is bonded to one O(10), one O(11), one O(12), and one O(9) atom to form CrO4 tetrahedra that share  a cornercorner with one Zn(1)O4F2 octahedra. The corner-sharing octahedral tilt angles are 47°. The Cr(3)-O(10) bond length is 1.66 Å. The Cr(3)-O(11) bond length is 1.71 Å. The Cr(3)-O(12) bond length is 1.69 Å. The Cr(3)-O(9) bond length is 1.63 Å. Zn(1) is bonded to two equivalent O(11), two equivalent O(14), and two equivalent F(1) atoms to form ZnO4F2 octahedra that share corners with two equivalent Cr(3)O4 tetrahedra and corners with two equivalent Si(1)O4 tetrahedra. Both Zn(1)-O(11) bond lengths are 2.19 Å. Both Zn(1)-O(14) bond lengths are 2.09 Å. Both Zn(1)-F(1) bond lengths are 2.06 Å. There are five inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 7-coordinate geometry to one O(12), one O(13), one O(15), one O(2), one O(4), one O(5), and one O(7) atom. The Pb(1)-O(12) bond length is 2.69 Å. The Pb(1)-O(13) bond length is 2.34 Å. The Pb(1)-O(15) bond length is 2.70 Å. The Pb(1)-O(2) bond length is 2.82 Å. The Pb(1)-O(4) bond length is 2.79 Å. The Pb(1)-O(5) bond length is 2.60 Å. The Pb(1)-O(7) bond length is 2.87 Å. In the second Pb site, Pb(2) is bonded in a 6-coordinate geometry to one O(12), one O(14), one O(2), one O(3), one O(5), and one F(1) atom. The Pb(2)-O(12) bond length is 2.50 Å. The Pb(2)-O(14) bond length is 2.38 Å. The Pb(2)-O(2) bond length is 2.73 Å. The Pb(2)-O(3) bond length is 2.51 Å. The Pb(2)-O(5) bond length is 2.85 Å. The Pb(2)-F(1) bond length is 2.44 Å. In the third Pb site, Pb(3) is bonded in a 5-coordinate geometry to one O(11), one O(15), one O(3), one O(7), and one F(1) atom. The Pb(3)-O(11) bond length is 2.73 Å. The Pb(3)-O(15) bond length is 2.41 Å. The Pb(3)-O(3) bond length is 2.72 Å. The Pb(3)-O(7) bond length is 2.40 Å. The Pb(3)-F(1) bond length is 2.38 Å. In the fourth Pb site, Pb(4) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(11), one O(14), one O(16), one O(3), and one O(8) atom. The Pb(4)-O(1) bond length is 2.51 Å. The Pb(4)-O(10) bond length is 2.79 Å. The Pb(4)-O(11) bond length is 2.76 Å. The Pb(4)-O(14) bond length is 2.88 Å. The Pb(4)-O(16) bond length is 2.45 Å. The Pb(4)-O(3) bond length is 2.91 Å. The Pb(4)-O(8) bond length is 2.49 Å. In the fifth Pb site, Pb(5) is bonded in a 5-coordinate geometry to one O(10), one O(13), one O(15), one O(16), and one O(5) atom. The Pb(5)-O(10) bond length is 2.81 Å. The Pb(5)-O(13) bond length is 2.36 Å. The Pb(5)-O(15) bond length is 2.71 Å. The Pb(5)-O(16) bond length is 2.33 Å. The Pb(5)-O(5) bond length is 2.65 Å. Si(1) is bonded to one O(13), one O(14), one O(15), and one O(16) atom to form SiO4 tetrahedra that share  a cornercorner with one Zn(1)O4F2 octahedra. The corner-sharing octahedral tilt angles are 46°. The Si(1)-O(13) bond length is 1.66 Å. The Si(1)-O(14) bond length is 1.67 Å. The Si(1)-O(15) bond length is 1.66 Å. The Si(1)-O(16) bond length is 1.64 Å. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Cr(1) and one Pb(4) atom. In the second O site, O(2) is bonded in a single-bond geometry to one Cr(1), one Pb(1), and one Pb(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Cr(1), one Pb(2), one Pb(3), and one Pb(4) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one Cr(1) and one Pb(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Cr(2), one Pb(1), one Pb(2), and one Pb(5) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one Cr(2) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Cr(2), one Pb(1), and one Pb(3) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Cr(2) and one Pb(4) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one Cr(3) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one Cr(3), one Pb(4), and one Pb(5) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to one Cr(3), one Zn(1), one Pb(3), and one Pb(4) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Cr(3), one Pb(1), and one Pb(2) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one Pb(1), one Pb(5), and one Si(1) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Zn(1), one Pb(2), one Pb(4), and one Si(1) atom. In the fifteenth O site, O(15) is bonded in a distorted single-bond geometry to one Pb(1), one Pb(3), one Pb(5), and one Si(1) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Pb(4), one Pb(5), and one Si(1) atom. F(1) is bonded in a distorted trigonal non-coplanar geometry to one Zn(1), one Pb(2), and one Pb(3) atom.