MgCo4(PO3)12 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(15), one O(18), and one O(21) atom. There are four inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(3), one O(33), one O(34), one O(4), and one O(8) atom to form CoO6 octahedra that share  a cornercorner with one P(11)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. In the second Co site, Co(2) is bonded to one O(19), one O(24), one O(25), one O(29), one O(30), and one O(36) atom to form CoO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(10)O4 tetrahedra,  a cornercorner with one P(12)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(9)O4 tetrahedra. In the third Co site, Co(3) is bonded to one O(15), one O(16), one O(20), one O(21), one O(26), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(11)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra,  a cornercorner with one P(8)O4 tetrahedra, and  a cornercorner with one P(9)O4 tetrahedra. In the fourth Co site, Co(4) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(18), one O(27), one O(6), and one O(7) atom. There are twelve inequivalent P sites. In the first P site, P(1) is bonded to one O(25), one O(26), one O(31), and one O(35) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one P(12)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-54°. In the second P site, P(2) is bonded to one O(23), one O(29), one O(32), and one O(33) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one P(10)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 4-43°. In the third P site, P(3) is bonded to one O(2), one O(30), one O(31), and one O(34) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(5)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 8-37°. In the fourth P site, P(4) is bonded to one O(27), one O(28), one O(32), and one O(4) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one P(11)O4 tetrahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 47°. In the fifth P site, P(5) is bonded to one O(10), one O(2), one O(3), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(9)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 42-48°. In the sixth P site, P(6) is bonded to one O(13), one O(17), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one P(10)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. The corner-sharing octahedral tilt angles are 43°. In the seventh P site, P(7) is bonded to one O(11), one O(14), one O(15), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one P(12)O4 tetrahedra, and  a cornercorner with one P(9)O4 tetrahedra. The corner-sharing octahedral tilt angles are 21°. In the eighth P site, P(8) is bonded to one O(12), one O(13), one O(16), and one O(22) atom to form PO4 tetrahedra that share  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one P(11)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. The corner-sharing octahedral tilt angles are 18°. In the ninth P site, P(9) is bonded to one O(10), one O(14), one O(19), and one O(20) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one P(7)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 48-51°. In the tenth P site, P(10) is bonded to one O(17), one O(18), one O(23), and one O(36) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. The corner-sharing octahedral tilt angles are 35°. In the eleventh P site, P(11) is bonded to one O(1), one O(21), one O(22), and one O(28) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one P(4)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 40-46°. In the twelfth P site, P(12) is bonded to one O(24), one O(35), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(7)O4 tetrahedra. The corner-sharing octahedral tilt angles are 48°. There are thirty-six inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one P(11) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one P(3) and one P(5) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(5) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one P(4) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one P(12) and one P(7) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Co(4) and one P(12) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Co(4) and one P(6) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(6) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Co(3) and one P(5) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one P(5) and one P(9) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Mg(1), one Co(4), and one P(7) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Mg(1), one Co(4), and one P(8) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one P(6) and one P(8) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one P(7) and one P(9) atom. In the fifteenth O site, O(15) is bonded in a distorted T-shaped geometry to one Mg(1), one Co(3), and one P(7) atom. In the sixteenth O site, O(16) is bonded in a distorted bent 150 degrees geometry to one Co(3) and one P(8) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one P(10) and one P(6) atom. In the eighteenth O site, O(18) is bonded in a 3-coordinate geometry to one Mg(1), one Co(4), and one P(10) atom. In the nineteenth O site, O(19) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one P(9) atom. In the twentieth O site, O(20) is bonded in a bent 120 degrees geometry to one Co(3) and one P(9) atom. In the twenty-first O site, O(21) is bonded in a 3-coordinate geometry to one Mg(1), one Co(3), and one P(11) atom. In the twenty-second O site, O(22) is bonded in a bent 150 degrees geometry to one P(11) and one P(8) atom. In the twenty-third O site, O(23) is bonded in a bent 150 degrees geometry to one P(10) and one P(2) atom. In the twenty-fourth O site, O(24) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one P(12) atom. In the twenty-fifth O site, O(25) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one P(1) atom. In the twenty-sixth O site, O(26) is bonded in a bent 120 degrees geometry to one Co(3) and one P(1) atom. In the twenty-seventh O site, O(27) is bonded in a distorted bent 150 degrees geometry to one Co(4) and one P(4) atom. In the twenty-eighth O site, O(28) is bonded in a bent 120 degrees geometry to one P(11) and one P(4) atom. In the twenty-ninth O site, O(29) is bonded in a linear geometry to one Co(2) and one P(2) atom. In the thirtieth O site, O(30) is bonded in a bent 150 degrees geometry to one Co(2) and one P(3) atom. In the thirty-first O site, O(31) is bonded in a bent 150 degrees geometry to one P(1) and one P(3) atom. In the thirty-second O site, O(32) is bonded in a bent 150 degrees geometry to one P(2) and one P(4) atom. In the thirty-third O site, O(33) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(2) atom. In the thirty-fourth O site, O(34) is bonded in a distorted linear geometry to one Co(1) and one P(3) atom. In the thirty-fifth O site, O(35) is bonded in a bent 120 degrees geometry to one P(1) and one P(12) atom. In the thirty-sixth O site, O(36) is bonded in a bent 150 degrees geometry to one Co(2) and one P(10) atom.
MgCo4(PO3)12 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(15), one O(18), and one O(21) atom. The Mg(1)-O(11) bond length is 2.03 Å. The Mg(1)-O(12) bond length is 2.01 Å. The Mg(1)-O(15) bond length is 2.19 Å. The Mg(1)-O(18) bond length is 2.07 Å. The Mg(1)-O(21) bond length is 1.93 Å. There are four inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(3), one O(33), one O(34), one O(4), and one O(8) atom to form CoO6 octahedra that share  a cornercorner with one P(11)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. The Co(1)-O(1) bond length is 1.95 Å. The Co(1)-O(3) bond length is 1.98 Å. The Co(1)-O(33) bond length is 2.01 Å. The Co(1)-O(34) bond length is 2.33 Å. The Co(1)-O(4) bond length is 2.05 Å. The Co(1)-O(8) bond length is 1.93 Å. In the second Co site, Co(2) is bonded to one O(19), one O(24), one O(25), one O(29), one O(30), and one O(36) atom to form CoO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(10)O4 tetrahedra,  a cornercorner with one P(12)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(9)O4 tetrahedra. The Co(2)-O(19) bond length is 2.02 Å. The Co(2)-O(24) bond length is 2.01 Å. The Co(2)-O(25) bond length is 1.97 Å. The Co(2)-O(29) bond length is 2.17 Å. The Co(2)-O(30) bond length is 1.97 Å. The Co(2)-O(36) bond length is 2.08 Å. In the third Co site, Co(3) is bonded to one O(15), one O(16), one O(20), one O(21), one O(26), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(11)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra,  a cornercorner with one P(8)O4 tetrahedra, and  a cornercorner with one P(9)O4 tetrahedra. The Co(3)-O(15) bond length is 2.18 Å. The Co(3)-O(16) bond length is 2.10 Å. The Co(3)-O(20) bond length is 2.05 Å. The Co(3)-O(21) bond length is 2.33 Å. The Co(3)-O(26) bond length is 2.04 Å. The Co(3)-O(9) bond length is 2.08 Å. In the fourth Co site, Co(4) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(18), one O(27), one O(6), and one O(7) atom. The Co(4)-O(11) bond length is 2.40 Å. The Co(4)-O(12) bond length is 2.32 Å. The Co(4)-O(18) bond length is 2.27 Å. The Co(4)-O(27) bond length is 2.01 Å. The Co(4)-O(6) bond length is 1.99 Å. The Co(4)-O(7) bond length is 1.97 Å. There are twelve inequivalent P sites. In the first P site, P(1) is bonded to one O(25), one O(26), one O(31), and one O(35) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one P(12)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-54°. The P(1)-O(25) bond length is 1.52 Å. The P(1)-O(26) bond length is 1.50 Å. The P(1)-O(31) bond length is 1.61 Å. The P(1)-O(35) bond length is 1.61 Å. In the second P site, P(2) is bonded to one O(23), one O(29), one O(32), and one O(33) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one P(10)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 4-43°. The P(2)-O(23) bond length is 1.63 Å. The P(2)-O(29) bond length is 1.49 Å. The P(2)-O(32) bond length is 1.62 Å. The P(2)-O(33) bond length is 1.51 Å. In the third P site, P(3) is bonded to one O(2), one O(30), one O(31), and one O(34) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(5)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 8-37°. The P(3)-O(2) bond length is 1.61 Å. The P(3)-O(30) bond length is 1.52 Å. The P(3)-O(31) bond length is 1.63 Å. The P(3)-O(34) bond length is 1.49 Å. In the fourth P site, P(4) is bonded to one O(27), one O(28), one O(32), and one O(4) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one P(11)O4 tetrahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 47°. The P(4)-O(27) bond length is 1.49 Å. The P(4)-O(28) bond length is 1.63 Å. The P(4)-O(32) bond length is 1.61 Å. The P(4)-O(4) bond length is 1.51 Å. In the fifth P site, P(5) is bonded to one O(10), one O(2), one O(3), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(9)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 42-48°. The P(5)-O(10) bond length is 1.63 Å. The P(5)-O(2) bond length is 1.59 Å. The P(5)-O(3) bond length is 1.52 Å. The P(5)-O(9) bond length is 1.49 Å. In the sixth P site, P(6) is bonded to one O(13), one O(17), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one P(10)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. The corner-sharing octahedral tilt angles are 43°. The P(6)-O(13) bond length is 1.60 Å. The P(6)-O(17) bond length is 1.61 Å. The P(6)-O(7) bond length is 1.49 Å. The P(6)-O(8) bond length is 1.52 Å. In the seventh P site, P(7) is bonded to one O(11), one O(14), one O(15), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one P(12)O4 tetrahedra, and  a cornercorner with one P(9)O4 tetrahedra. The corner-sharing octahedral tilt angles are 21°. The P(7)-O(11) bond length is 1.52 Å. The P(7)-O(14) bond length is 1.59 Å. The P(7)-O(15) bond length is 1.52 Å. The P(7)-O(5) bond length is 1.58 Å. In the eighth P site, P(8) is bonded to one O(12), one O(13), one O(16), and one O(22) atom to form PO4 tetrahedra that share  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one P(11)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. The corner-sharing octahedral tilt angles are 18°. The P(8)-O(12) bond length is 1.52 Å. The P(8)-O(13) bond length is 1.60 Å. The P(8)-O(16) bond length is 1.48 Å. The P(8)-O(22) bond length is 1.64 Å. In the ninth P site, P(9) is bonded to one O(10), one O(14), one O(19), and one O(20) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one P(7)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 48-51°. The P(9)-O(10) bond length is 1.61 Å. The P(9)-O(14) bond length is 1.63 Å. The P(9)-O(19) bond length is 1.51 Å. The P(9)-O(20) bond length is 1.49 Å. In the tenth P site, P(10) is bonded to one O(17), one O(18), one O(23), and one O(36) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. The corner-sharing octahedral tilt angles are 35°. The P(10)-O(17) bond length is 1.63 Å. The P(10)-O(18) bond length is 1.52 Å. The P(10)-O(23) bond length is 1.60 Å. The P(10)-O(36) bond length is 1.49 Å. In the eleventh P site, P(11) is bonded to one O(1), one O(21), one O(22), and one O(28) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one P(4)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 40-46°. The P(11)-O(1) bond length is 1.50 Å. The P(11)-O(21) bond length is 1.51 Å. The P(11)-O(22) bond length is 1.60 Å. The P(11)-O(28) bond length is 1.60 Å. In the twelfth P site, P(12) is bonded to one O(24), one O(35), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(7)O4 tetrahedra. The corner-sharing octahedral tilt angles are 48°. The P(12)-O(24) bond length is 1.50 Å. The P(12)-O(35) bond length is 1.61 Å. The P(12)-O(5) bond length is 1.61 Å. The P(12)-O(6) bond length is 1.50 Å. There are thirty-six inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one P(11) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one P(3) and one P(5) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(5) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one P(4) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one P(12) and one P(7) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Co(4) and one P(12) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Co(4) and one P(6) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(6) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Co(3) and one P(5) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one P(5) and one P(9) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Mg(1), one Co(4), and one P(7) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Mg(1), one Co(4), and one P(8) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one P(6) and one P(8) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one P(7) and one P(9) atom. In the fifteenth O site, O(15) is bonded in a distorted T-shaped geometry to one Mg(1), one Co(3), and one P(7) atom. In the sixteenth O site, O(16) is bonded in a distorted bent 150 degrees geometry to one Co(3) and one P(8) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one P(10) and one P(6) atom. In the eighteenth O site, O(18) is bonded in a 3-coordinate geometry to one Mg(1), one Co(4), and one P(10) atom. In the nineteenth O site, O(19) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one P(9) atom. In the twentieth O site, O(20) is bonded in a bent 120 degrees geometry to one Co(3) and one P(9) atom. In the twenty-first O site, O(21) is bonded in a 3-coordinate geometry to one Mg(1), one Co(3), and one P(11) atom. In the twenty-second O site, O(22) is bonded in a bent 150 degrees geometry to one P(11) and one P(8) atom. In the twenty-third O site, O(23) is bonded in a bent 150 degrees geometry to one P(10) and one P(2) atom. In the twenty-fourth O site, O(24) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one P(12) atom. In the twenty-fifth O site, O(25) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one P(1) atom. In the twenty-sixth O site, O(26) is bonded in a bent 120 degrees geometry to one Co(3) and one P(1) atom. In the twenty-seventh O site, O(27) is bonded in a distorted bent 150 degrees geometry to one Co(4) and one P(4) atom. In the twenty-eighth O site, O(28) is bonded in a bent 120 degrees geometry to one P(11) and one P(4) atom. In the twenty-ninth O site, O(29) is bonded in a linear geometry to one Co(2) and one P(2) atom. In the thirtieth O site, O(30) is bonded in a bent 150 degrees geometry to one Co(2) and one P(3) atom. In the thirty-first O site, O(31) is bonded in a bent 150 degrees geometry to one P(1) and one P(3) atom. In the thirty-second O site, O(32) is bonded in a bent 150 degrees geometry to one P(2) and one P(4) atom. In the thirty-third O site, O(33) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(2) atom. In the thirty-fourth O site, O(34) is bonded in a distorted linear geometry to one Co(1) and one P(3) atom. In the thirty-fifth O site, O(35) is bonded in a bent 120 degrees geometry to one P(1) and one P(12) atom. In the thirty-sixth O site, O(36) is bonded in a bent 150 degrees geometry to one Co(2) and one P(10) atom.