MoO2 crystallizes in the triclinic P1 space group. There are sixteen inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one O(10), one O(2), one O(3), one O(4), one O(5), and one O(7) atom to form MoO6 octahedra that share  a cornercorner with one Mo(16)O4 tetrahedra, corners with two equivalent Mo(6)O4 tetrahedra,  an edgeedge with one Mo(15)O6 octahedra,  an edgeedge with one Mo(2)O6 octahedra, and edges with two equivalent Mo(3)O6 octahedra. In the second Mo site, Mo(2) is bonded to one O(11), one O(12), one O(5), one O(6), one O(7), and one O(9) atom to form MoO6 octahedra that share corners with three equivalent Mo(6)O4 tetrahedra,  an edgeedge with one Mo(1)O6 octahedra,  an edgeedge with one Mo(3)O6 octahedra,  an edgeedge with one Mo(5)O6 octahedra, and  an edgeedge with one Mo(8)O6 octahedra. In the third Mo site, Mo(3) is bonded to one O(1), one O(10), one O(12), one O(2), one O(4), and one O(5) atom to form MoO6 octahedra that share  a cornercorner with one Mo(16)O4 tetrahedra, corners with two equivalent Mo(6)O4 tetrahedra,  an edgeedge with one Mo(15)O6 octahedra,  an edgeedge with one Mo(2)O6 octahedra, and edges with two equivalent Mo(1)O6 octahedra. In the fourth Mo site, Mo(4) is bonded to one O(13), one O(17), one O(19), and one O(8) atom to form corner-sharing MoO4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-57°. In the fifth Mo site, Mo(5) is bonded to one O(11), one O(14), one O(15), one O(18), one O(8), and one O(9) atom to form MoO6 octahedra that share  a cornercorner with one Mo(4)O4 tetrahedra,  a cornercorner with one Mo(6)O4 tetrahedra, corners with two equivalent Mo(10)O4 tetrahedra,  an edgeedge with one Mo(2)O6 octahedra, and edges with two equivalent Mo(8)O6 octahedra. In the sixth Mo site, Mo(6) is bonded to one O(12), one O(18), one O(5), and one O(7) atom to form corner-sharing MoO4 tetrahedra. The corner-sharing octahedral tilt angles range from 54-61°. In the seventh Mo site, Mo(7) is bonded to one O(16), one O(22), one O(25), and one O(27) atom to form corner-sharing MoO4 tetrahedra. The corner-sharing octahedral tilt angles range from 42-56°. In the eighth Mo site, Mo(8) is bonded to one O(11), one O(14), one O(18), one O(20), one O(6), and one O(8) atom to form MoO6 octahedra that share  a cornercorner with one Mo(4)O4 tetrahedra,  a cornercorner with one Mo(6)O4 tetrahedra, corners with two equivalent Mo(10)O4 tetrahedra,  an edgeedge with one Mo(2)O6 octahedra, and edges with two equivalent Mo(5)O6 octahedra. In the ninth Mo site, Mo(9) is bonded to one O(16), one O(17), one O(19), one O(21), one O(23), and one O(26) atom to form MoO6 octahedra that share  a cornercorner with one Mo(10)O4 tetrahedra,  a cornercorner with one Mo(7)O4 tetrahedra, corners with two equivalent Mo(14)O4 tetrahedra, corners with two equivalent Mo(4)O4 tetrahedra, and edges with two equivalent Mo(11)O6 octahedra. In the tenth Mo site, Mo(10) is bonded to one O(14), one O(15), one O(20), and one O(26) atom to form corner-sharing MoO4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-55°. In the eleventh Mo site, Mo(11) is bonded to one O(13), one O(16), one O(19), one O(21), one O(26), and one O(28) atom to form MoO6 octahedra that share  a cornercorner with one Mo(10)O4 tetrahedra,  a cornercorner with one Mo(7)O4 tetrahedra, corners with two equivalent Mo(14)O4 tetrahedra, corners with two equivalent Mo(4)O4 tetrahedra, and edges with two equivalent Mo(9)O6 octahedra. In the twelfth Mo site, Mo(12) is bonded to one O(22), one O(24), one O(27), one O(29), one O(31), and one O(32) atom to form MoO6 octahedra that share  a cornercorner with one Mo(14)O4 tetrahedra, corners with two equivalent Mo(16)O4 tetrahedra, corners with two equivalent Mo(7)O4 tetrahedra,  an edgeedge with one Mo(15)O6 octahedra, and edges with two equivalent Mo(13)O6 octahedra. In the thirteenth Mo site, Mo(13) is bonded to one O(24), one O(25), one O(27), one O(29), one O(30), and one O(31) atom to form MoO6 octahedra that share  a cornercorner with one Mo(14)O4 tetrahedra, corners with two equivalent Mo(16)O4 tetrahedra, corners with two equivalent Mo(7)O4 tetrahedra,  an edgeedge with one Mo(15)O6 octahedra, and edges with two equivalent Mo(12)O6 octahedra. In the fourteenth Mo site, Mo(14) is bonded to one O(21), one O(23), one O(28), and one O(31) atom to form corner-sharing MoO4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the fifteenth Mo site, Mo(15) is bonded to one O(1), one O(29), one O(3), one O(30), one O(32), and one O(4) atom to form MoO6 octahedra that share corners with three equivalent Mo(16)O4 tetrahedra,  an edgeedge with one Mo(1)O6 octahedra,  an edgeedge with one Mo(12)O6 octahedra,  an edgeedge with one Mo(13)O6 octahedra, and  an edgeedge with one Mo(3)O6 octahedra. In the sixteenth Mo site, Mo(16) is bonded to one O(10), one O(29), one O(30), and one O(32) atom to form corner-sharing MoO4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-62°. There are thirty-two inequivalent O sites. In the first O site, O(1) is bonded in a water-like geometry to one Mo(15) and one Mo(3) atom. In the second O site, O(2) is bonded in a water-like geometry to one Mo(1) and one Mo(3) atom. In the third O site, O(3) is bonded in a water-like geometry to one Mo(1) and one Mo(15) atom. In the fourth O site, O(4) is bonded in a distorted T-shaped geometry to one Mo(1), one Mo(15), and one Mo(3) atom. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Mo(1), one Mo(2), one Mo(3), and one Mo(6) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one Mo(2) and one Mo(8) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Mo(1), one Mo(2), and one Mo(6) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Mo(4), one Mo(5), and one Mo(8) atom. In the ninth O site, O(9) is bonded in a water-like geometry to one Mo(2) and one Mo(5) atom. In the tenth O site, O(10) is bonded in a trigonal planar geometry to one Mo(1), one Mo(16), and one Mo(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal non-coplanar geometry to one Mo(2), one Mo(5), and one Mo(8) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Mo(2), one Mo(3), and one Mo(6) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Mo(11) and one Mo(4) atom. In the fourteenth O site, O(14) is bonded in a trigonal planar geometry to one Mo(10), one Mo(5), and one Mo(8) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one Mo(10) and one Mo(5) atom. In the sixteenth O site, O(16) is bonded in a distorted trigonal planar geometry to one Mo(11), one Mo(7), and one Mo(9) atom. In the seventeenth O site, O(17) is bonded in a distorted bent 120 degrees geometry to one Mo(4) and one Mo(9) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal planar geometry to one Mo(5), one Mo(6), and one Mo(8) atom. In the nineteenth O site, O(19) is bonded in a trigonal planar geometry to one Mo(11), one Mo(4), and one Mo(9) atom. In the twentieth O site, O(20) is bonded in a bent 120 degrees geometry to one Mo(10) and one Mo(8) atom. In the twenty-first O site, O(21) is bonded in a distorted trigonal planar geometry to one Mo(11), one Mo(14), and one Mo(9) atom. In the twenty-second O site, O(22) is bonded in a distorted bent 150 degrees geometry to one Mo(12) and one Mo(7) atom. In the twenty-third O site, O(23) is bonded in a bent 120 degrees geometry to one Mo(14) and one Mo(9) atom. In the twenty-fourth O site, O(24) is bonded in a water-like geometry to one Mo(12) and one Mo(13) atom. In the twenty-fifth O site, O(25) is bonded in a bent 150 degrees geometry to one Mo(13) and one Mo(7) atom. In the twenty-sixth O site, O(26) is bonded in a distorted trigonal planar geometry to one Mo(10), one Mo(11), and one Mo(9) atom. In the twenty-seventh O site, O(27) is bonded in a distorted trigonal planar geometry to one Mo(12), one Mo(13), and one Mo(7) atom. In the twenty-eighth O site, O(28) is bonded in a bent 120 degrees geometry to one Mo(11) and one Mo(14) atom. In the twenty-ninth O site, O(29) is bonded in a rectangular see-saw-like geometry to one Mo(12), one Mo(13), one Mo(15), and one Mo(16) atom. In the thirtieth O site, O(30) is bonded in a trigonal planar geometry to one Mo(13), one Mo(15), and one Mo(16) atom. In the thirty-first O site, O(31) is bonded in a distorted trigonal planar geometry to one Mo(12), one Mo(13), and one Mo(14) atom. In the thirty-second O site, O(32) is bonded in a distorted trigonal planar geometry to one Mo(12), one Mo(15), and one Mo(16) atom.
MoO2 crystallizes in the triclinic P1 space group. There are sixteen inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one O(10), one O(2), one O(3), one O(4), one O(5), and one O(7) atom to form MoO6 octahedra that share  a cornercorner with one Mo(16)O4 tetrahedra, corners with two equivalent Mo(6)O4 tetrahedra,  an edgeedge with one Mo(15)O6 octahedra,  an edgeedge with one Mo(2)O6 octahedra, and edges with two equivalent Mo(3)O6 octahedra. The Mo(1)-O(10) bond length is 2.22 Å. The Mo(1)-O(2) bond length is 1.97 Å. The Mo(1)-O(3) bond length is 1.97 Å. The Mo(1)-O(4) bond length is 2.10 Å. The Mo(1)-O(5) bond length is 2.27 Å. The Mo(1)-O(7) bond length is 2.12 Å. In the second Mo site, Mo(2) is bonded to one O(11), one O(12), one O(5), one O(6), one O(7), and one O(9) atom to form MoO6 octahedra that share corners with three equivalent Mo(6)O4 tetrahedra,  an edgeedge with one Mo(1)O6 octahedra,  an edgeedge with one Mo(3)O6 octahedra,  an edgeedge with one Mo(5)O6 octahedra, and  an edgeedge with one Mo(8)O6 octahedra. The Mo(2)-O(11) bond length is 2.09 Å. The Mo(2)-O(12) bond length is 2.23 Å. The Mo(2)-O(5) bond length is 2.25 Å. The Mo(2)-O(6) bond length is 1.93 Å. The Mo(2)-O(7) bond length is 2.22 Å. The Mo(2)-O(9) bond length is 1.93 Å. In the third Mo site, Mo(3) is bonded to one O(1), one O(10), one O(12), one O(2), one O(4), and one O(5) atom to form MoO6 octahedra that share  a cornercorner with one Mo(16)O4 tetrahedra, corners with two equivalent Mo(6)O4 tetrahedra,  an edgeedge with one Mo(15)O6 octahedra,  an edgeedge with one Mo(2)O6 octahedra, and edges with two equivalent Mo(1)O6 octahedra. The Mo(3)-O(1) bond length is 1.98 Å. The Mo(3)-O(10) bond length is 2.20 Å. The Mo(3)-O(12) bond length is 2.12 Å. The Mo(3)-O(2) bond length is 1.96 Å. The Mo(3)-O(4) bond length is 2.10 Å. The Mo(3)-O(5) bond length is 2.28 Å. In the fourth Mo site, Mo(4) is bonded to one O(13), one O(17), one O(19), and one O(8) atom to form corner-sharing MoO4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-57°. The Mo(4)-O(13) bond length is 1.83 Å. The Mo(4)-O(17) bond length is 1.82 Å. The Mo(4)-O(19) bond length is 1.93 Å. The Mo(4)-O(8) bond length is 1.93 Å. In the fifth Mo site, Mo(5) is bonded to one O(11), one O(14), one O(15), one O(18), one O(8), and one O(9) atom to form MoO6 octahedra that share  a cornercorner with one Mo(4)O4 tetrahedra,  a cornercorner with one Mo(6)O4 tetrahedra, corners with two equivalent Mo(10)O4 tetrahedra,  an edgeedge with one Mo(2)O6 octahedra, and edges with two equivalent Mo(8)O6 octahedra. The Mo(5)-O(11) bond length is 2.07 Å. The Mo(5)-O(14) bond length is 2.10 Å. The Mo(5)-O(15) bond length is 2.01 Å. The Mo(5)-O(18) bond length is 2.18 Å. The Mo(5)-O(8) bond length is 2.18 Å. The Mo(5)-O(9) bond length is 1.98 Å. In the sixth Mo site, Mo(6) is bonded to one O(12), one O(18), one O(5), and one O(7) atom to form corner-sharing MoO4 tetrahedra. The corner-sharing octahedral tilt angles range from 54-61°. The Mo(6)-O(12) bond length is 1.98 Å. The Mo(6)-O(18) bond length is 1.95 Å. The Mo(6)-O(5) bond length is 2.04 Å. The Mo(6)-O(7) bond length is 1.99 Å. In the seventh Mo site, Mo(7) is bonded to one O(16), one O(22), one O(25), and one O(27) atom to form corner-sharing MoO4 tetrahedra. The corner-sharing octahedral tilt angles range from 42-56°. The Mo(7)-O(16) bond length is 1.91 Å. The Mo(7)-O(22) bond length is 1.80 Å. The Mo(7)-O(25) bond length is 1.85 Å. The Mo(7)-O(27) bond length is 1.93 Å. In the eighth Mo site, Mo(8) is bonded to one O(11), one O(14), one O(18), one O(20), one O(6), and one O(8) atom to form MoO6 octahedra that share  a cornercorner with one Mo(4)O4 tetrahedra,  a cornercorner with one Mo(6)O4 tetrahedra, corners with two equivalent Mo(10)O4 tetrahedra,  an edgeedge with one Mo(2)O6 octahedra, and edges with two equivalent Mo(5)O6 octahedra. The Mo(8)-O(11) bond length is 2.07 Å. The Mo(8)-O(14) bond length is 2.10 Å. The Mo(8)-O(18) bond length is 2.18 Å. The Mo(8)-O(20) bond length is 2.01 Å. The Mo(8)-O(6) bond length is 1.98 Å. The Mo(8)-O(8) bond length is 2.18 Å. In the ninth Mo site, Mo(9) is bonded to one O(16), one O(17), one O(19), one O(21), one O(23), and one O(26) atom to form MoO6 octahedra that share  a cornercorner with one Mo(10)O4 tetrahedra,  a cornercorner with one Mo(7)O4 tetrahedra, corners with two equivalent Mo(14)O4 tetrahedra, corners with two equivalent Mo(4)O4 tetrahedra, and edges with two equivalent Mo(11)O6 octahedra. The Mo(9)-O(16) bond length is 2.19 Å. The Mo(9)-O(17) bond length is 2.14 Å. The Mo(9)-O(19) bond length is 2.15 Å. The Mo(9)-O(21) bond length is 2.17 Å. The Mo(9)-O(23) bond length is 2.17 Å. The Mo(9)-O(26) bond length is 2.15 Å. In the tenth Mo site, Mo(10) is bonded to one O(14), one O(15), one O(20), and one O(26) atom to form corner-sharing MoO4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-55°. The Mo(10)-O(14) bond length is 1.98 Å. The Mo(10)-O(15) bond length is 1.89 Å. The Mo(10)-O(20) bond length is 1.89 Å. The Mo(10)-O(26) bond length is 2.01 Å. In the eleventh Mo site, Mo(11) is bonded to one O(13), one O(16), one O(19), one O(21), one O(26), and one O(28) atom to form MoO6 octahedra that share  a cornercorner with one Mo(10)O4 tetrahedra,  a cornercorner with one Mo(7)O4 tetrahedra, corners with two equivalent Mo(14)O4 tetrahedra, corners with two equivalent Mo(4)O4 tetrahedra, and edges with two equivalent Mo(9)O6 octahedra. The Mo(11)-O(13) bond length is 2.13 Å. The Mo(11)-O(16) bond length is 2.17 Å. The Mo(11)-O(19) bond length is 2.15 Å. The Mo(11)-O(21) bond length is 2.18 Å. The Mo(11)-O(26) bond length is 2.15 Å. The Mo(11)-O(28) bond length is 2.18 Å. In the twelfth Mo site, Mo(12) is bonded to one O(22), one O(24), one O(27), one O(29), one O(31), and one O(32) atom to form MoO6 octahedra that share  a cornercorner with one Mo(14)O4 tetrahedra, corners with two equivalent Mo(16)O4 tetrahedra, corners with two equivalent Mo(7)O4 tetrahedra,  an edgeedge with one Mo(15)O6 octahedra, and edges with two equivalent Mo(13)O6 octahedra. The Mo(12)-O(22) bond length is 2.11 Å. The Mo(12)-O(24) bond length is 2.06 Å. The Mo(12)-O(27) bond length is 2.14 Å. The Mo(12)-O(29) bond length is 2.24 Å. The Mo(12)-O(31) bond length is 2.25 Å. The Mo(12)-O(32) bond length is 2.16 Å. In the thirteenth Mo site, Mo(13) is bonded to one O(24), one O(25), one O(27), one O(29), one O(30), and one O(31) atom to form MoO6 octahedra that share  a cornercorner with one Mo(14)O4 tetrahedra, corners with two equivalent Mo(16)O4 tetrahedra, corners with two equivalent Mo(7)O4 tetrahedra,  an edgeedge with one Mo(15)O6 octahedra, and edges with two equivalent Mo(12)O6 octahedra. The Mo(13)-O(24) bond length is 1.88 Å. The Mo(13)-O(25) bond length is 2.07 Å. The Mo(13)-O(27) bond length is 2.14 Å. The Mo(13)-O(29) bond length is 2.24 Å. The Mo(13)-O(30) bond length is 2.12 Å. The Mo(13)-O(31) bond length is 2.20 Å. In the fourteenth Mo site, Mo(14) is bonded to one O(21), one O(23), one O(28), and one O(31) atom to form corner-sharing MoO4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-57°. The Mo(14)-O(21) bond length is 1.95 Å. The Mo(14)-O(23) bond length is 1.82 Å. The Mo(14)-O(28) bond length is 1.83 Å. The Mo(14)-O(31) bond length is 1.95 Å. In the fifteenth Mo site, Mo(15) is bonded to one O(1), one O(29), one O(3), one O(30), one O(32), and one O(4) atom to form MoO6 octahedra that share corners with three equivalent Mo(16)O4 tetrahedra,  an edgeedge with one Mo(1)O6 octahedra,  an edgeedge with one Mo(12)O6 octahedra,  an edgeedge with one Mo(13)O6 octahedra, and  an edgeedge with one Mo(3)O6 octahedra. The Mo(15)-O(1) bond length is 1.95 Å. The Mo(15)-O(29) bond length is 2.24 Å. The Mo(15)-O(3) bond length is 1.95 Å. The Mo(15)-O(30) bond length is 2.21 Å. The Mo(15)-O(32) bond length is 2.21 Å. The Mo(15)-O(4) bond length is 2.08 Å. In the sixteenth Mo site, Mo(16) is bonded to one O(10), one O(29), one O(30), and one O(32) atom to form corner-sharing MoO4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-62°. The Mo(16)-O(10) bond length is 1.95 Å. The Mo(16)-O(29) bond length is 2.07 Å. The Mo(16)-O(30) bond length is 2.02 Å. The Mo(16)-O(32) bond length is 1.95 Å. There are thirty-two inequivalent O sites. In the first O site, O(1) is bonded in a water-like geometry to one Mo(15) and one Mo(3) atom. In the second O site, O(2) is bonded in a water-like geometry to one Mo(1) and one Mo(3) atom. In the third O site, O(3) is bonded in a water-like geometry to one Mo(1) and one Mo(15) atom. In the fourth O site, O(4) is bonded in a distorted T-shaped geometry to one Mo(1), one Mo(15), and one Mo(3) atom. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Mo(1), one Mo(2), one Mo(3), and one Mo(6) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one Mo(2) and one Mo(8) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Mo(1), one Mo(2), and one Mo(6) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Mo(4), one Mo(5), and one Mo(8) atom. In the ninth O site, O(9) is bonded in a water-like geometry to one Mo(2) and one Mo(5) atom. In the tenth O site, O(10) is bonded in a trigonal planar geometry to one Mo(1), one Mo(16), and one Mo(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal non-coplanar geometry to one Mo(2), one Mo(5), and one Mo(8) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Mo(2), one Mo(3), and one Mo(6) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Mo(11) and one Mo(4) atom. In the fourteenth O site, O(14) is bonded in a trigonal planar geometry to one Mo(10), one Mo(5), and one Mo(8) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one Mo(10) and one Mo(5) atom. In the sixteenth O site, O(16) is bonded in a distorted trigonal planar geometry to one Mo(11), one Mo(7), and one Mo(9) atom. In the seventeenth O site, O(17) is bonded in a distorted bent 120 degrees geometry to one Mo(4) and one Mo(9) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal planar geometry to one Mo(5), one Mo(6), and one Mo(8) atom. In the nineteenth O site, O(19) is bonded in a trigonal planar geometry to one Mo(11), one Mo(4), and one Mo(9) atom. In the twentieth O site, O(20) is bonded in a bent 120 degrees geometry to one Mo(10) and one Mo(8) atom. In the twenty-first O site, O(21) is bonded in a distorted trigonal planar geometry to one Mo(11), one Mo(14), and one Mo(9) atom. In the twenty-second O site, O(22) is bonded in a distorted bent 150 degrees geometry to one Mo(12) and one Mo(7) atom. In the twenty-third O site, O(23) is bonded in a bent 120 degrees geometry to one Mo(14) and one Mo(9) atom. In the twenty-fourth O site, O(24) is bonded in a water-like geometry to one Mo(12) and one Mo(13) atom. In the twenty-fifth O site, O(25) is bonded in a bent 150 degrees geometry to one Mo(13) and one Mo(7) atom. In the twenty-sixth O site, O(26) is bonded in a distorted trigonal planar geometry to one Mo(10), one Mo(11), and one Mo(9) atom. In the twenty-seventh O site, O(27) is bonded in a distorted trigonal planar geometry to one Mo(12), one Mo(13), and one Mo(7) atom. In the twenty-eighth O site, O(28) is bonded in a bent 120 degrees geometry to one Mo(11) and one Mo(14) atom. In the twenty-ninth O site, O(29) is bonded in a rectangular see-saw-like geometry to one Mo(12), one Mo(13), one Mo(15), and one Mo(16) atom. In the thirtieth O site, O(30) is bonded in a trigonal planar geometry to one Mo(13), one Mo(15), and one Mo(16) atom. In the thirty-first O site, O(31) is bonded in a distorted trigonal planar geometry to one Mo(12), one Mo(13), and one Mo(14) atom. In the thirty-second O site, O(32) is bonded in a distorted trigonal planar geometry to one Mo(12), one Mo(15), and one Mo(16) atom.