SbO2 crystallizes in the triclinic P1 space group. There are twelve inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(2), one O(3), one O(4), one O(6), one O(8), and one O(9) atom to form edge-sharing SbO6 octahedra. In the second Sb site, Sb(2) is bonded in a 3-coordinate geometry to one O(1), one O(2), and one O(4) atom. In the third Sb site, Sb(3) is bonded to one O(10), one O(11), one O(14), one O(15), one O(17), and one O(7) atom to form edge-sharing SbO6 octahedra. In the fourth Sb site, Sb(4) is bonded to one O(1), one O(12), one O(2), one O(3), one O(8), and one O(9) atom to form edge-sharing SbO6 octahedra. In the fifth Sb site, Sb(5) is bonded in a 3-coordinate geometry to one O(11), one O(5), and one O(7) atom. In the sixth Sb site, Sb(6) is bonded to one O(13), one O(14), one O(15), one O(18), one O(19), and one O(20) atom to form edge-sharing SbO6 octahedra. In the seventh Sb site, Sb(7) is bonded in a distorted trigonal non-coplanar geometry to one O(12), one O(17), and one O(6) atom. In the eighth Sb site, Sb(8) is bonded in a 3-coordinate geometry to one O(18), one O(21), and one O(23) atom. In the ninth Sb site, Sb(9) is bonded to one O(10), one O(15), one O(17), one O(20), one O(5), and one O(7) atom to form edge-sharing SbO6 octahedra. In the tenth Sb site, Sb(10) is bonded to one O(13), one O(16), one O(19), one O(21), one O(23), and one O(24) atom to form distorted edge-sharing SbO6 octahedra. In the eleventh Sb site, Sb(11) is bonded in a distorted T-shaped geometry to one O(13), one O(16), and one O(22) atom. In the twelfth Sb site, Sb(12) is bonded in a distorted rectangular see-saw-like geometry to one O(21), one O(22), one O(24), and one O(9) atom. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a water-like geometry to one Sb(2) and one Sb(4) atom. In the second O site, O(2) is bonded in a distorted T-shaped geometry to one Sb(1), one Sb(2), and one Sb(4) atom. In the third O site, O(3) is bonded in a water-like geometry to one Sb(1) and one Sb(4) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one Sb(1) and one Sb(2) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one Sb(5) and one Sb(9) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Sb(1) and one Sb(7) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one Sb(3), one Sb(5), and one Sb(9) atom. In the eighth O site, O(8) is bonded in a water-like geometry to one Sb(1) and one Sb(4) atom. In the ninth O site, O(9) is bonded in a distorted water-like geometry to one Sb(1), one Sb(12), and one Sb(4) atom. In the tenth O site, O(10) is bonded in a water-like geometry to one Sb(3) and one Sb(9) atom. In the eleventh O site, O(11) is bonded in a water-like geometry to one Sb(3) and one Sb(5) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one Sb(4) and one Sb(7) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one Sb(10), one Sb(11), and one Sb(6) atom. In the fourteenth O site, O(14) is bonded in a water-like geometry to one Sb(3) and one Sb(6) atom. In the fifteenth O site, O(15) is bonded in a distorted T-shaped geometry to one Sb(3), one Sb(6), and one Sb(9) atom. In the sixteenth O site, O(16) is bonded in a water-like geometry to one Sb(10) and one Sb(11) atom. In the seventeenth O site, O(17) is bonded in a trigonal planar geometry to one Sb(3), one Sb(7), and one Sb(9) atom. In the eighteenth O site, O(18) is bonded in a bent 120 degrees geometry to one Sb(6) and one Sb(8) atom. In the nineteenth O site, O(19) is bonded in a water-like geometry to one Sb(10) and one Sb(6) atom. In the twentieth O site, O(20) is bonded in a water-like geometry to one Sb(6) and one Sb(9) atom. In the twenty-first O site, O(21) is bonded in a trigonal planar geometry to one Sb(10), one Sb(12), and one Sb(8) atom. In the twenty-second O site, O(22) is bonded in a bent 120 degrees geometry to one Sb(11) and one Sb(12) atom. In the twenty-third O site, O(23) is bonded in a water-like geometry to one Sb(10) and one Sb(8) atom. In the twenty-fourth O site, O(24) is bonded in a distorted bent 120 degrees geometry to one Sb(10) and one Sb(12) atom.
SbO2 crystallizes in the triclinic P1 space group. There are twelve inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(2), one O(3), one O(4), one O(6), one O(8), and one O(9) atom to form edge-sharing SbO6 octahedra. The Sb(1)-O(2) bond length is 2.18 Å. The Sb(1)-O(3) bond length is 2.03 Å. The Sb(1)-O(4) bond length is 2.02 Å. The Sb(1)-O(6) bond length is 2.01 Å. The Sb(1)-O(8) bond length is 2.02 Å. The Sb(1)-O(9) bond length is 2.03 Å. In the second Sb site, Sb(2) is bonded in a 3-coordinate geometry to one O(1), one O(2), and one O(4) atom. The Sb(2)-O(1) bond length is 1.98 Å. The Sb(2)-O(2) bond length is 2.09 Å. The Sb(2)-O(4) bond length is 1.98 Å. In the third Sb site, Sb(3) is bonded to one O(10), one O(11), one O(14), one O(15), one O(17), and one O(7) atom to form edge-sharing SbO6 octahedra. The Sb(3)-O(10) bond length is 1.99 Å. The Sb(3)-O(11) bond length is 1.96 Å. The Sb(3)-O(14) bond length is 2.00 Å. The Sb(3)-O(15) bond length is 2.09 Å. The Sb(3)-O(17) bond length is 2.10 Å. The Sb(3)-O(7) bond length is 2.13 Å. In the fourth Sb site, Sb(4) is bonded to one O(1), one O(12), one O(2), one O(3), one O(8), and one O(9) atom to form edge-sharing SbO6 octahedra. The Sb(4)-O(1) bond length is 2.02 Å. The Sb(4)-O(12) bond length is 2.01 Å. The Sb(4)-O(2) bond length is 2.18 Å. The Sb(4)-O(3) bond length is 2.03 Å. The Sb(4)-O(8) bond length is 2.02 Å. The Sb(4)-O(9) bond length is 2.04 Å. In the fifth Sb site, Sb(5) is bonded in a 3-coordinate geometry to one O(11), one O(5), and one O(7) atom. The Sb(5)-O(11) bond length is 1.98 Å. The Sb(5)-O(5) bond length is 1.99 Å. The Sb(5)-O(7) bond length is 2.13 Å. In the sixth Sb site, Sb(6) is bonded to one O(13), one O(14), one O(15), one O(18), one O(19), and one O(20) atom to form edge-sharing SbO6 octahedra. The Sb(6)-O(13) bond length is 2.11 Å. The Sb(6)-O(14) bond length is 1.99 Å. The Sb(6)-O(15) bond length is 2.13 Å. The Sb(6)-O(18) bond length is 1.99 Å. The Sb(6)-O(19) bond length is 2.00 Å. The Sb(6)-O(20) bond length is 1.99 Å. In the seventh Sb site, Sb(7) is bonded in a distorted trigonal non-coplanar geometry to one O(12), one O(17), and one O(6) atom. The Sb(7)-O(12) bond length is 1.94 Å. The Sb(7)-O(17) bond length is 2.23 Å. The Sb(7)-O(6) bond length is 1.95 Å. In the eighth Sb site, Sb(8) is bonded in a 3-coordinate geometry to one O(18), one O(21), and one O(23) atom. The Sb(8)-O(18) bond length is 2.01 Å. The Sb(8)-O(21) bond length is 2.09 Å. The Sb(8)-O(23) bond length is 2.00 Å. In the ninth Sb site, Sb(9) is bonded to one O(10), one O(15), one O(17), one O(20), one O(5), and one O(7) atom to form edge-sharing SbO6 octahedra. The Sb(9)-O(10) bond length is 2.00 Å. The Sb(9)-O(15) bond length is 2.14 Å. The Sb(9)-O(17) bond length is 2.09 Å. The Sb(9)-O(20) bond length is 1.97 Å. The Sb(9)-O(5) bond length is 1.96 Å. The Sb(9)-O(7) bond length is 2.12 Å. In the tenth Sb site, Sb(10) is bonded to one O(13), one O(16), one O(19), one O(21), one O(23), and one O(24) atom to form distorted edge-sharing SbO6 octahedra. The Sb(10)-O(13) bond length is 2.25 Å. The Sb(10)-O(16) bond length is 1.99 Å. The Sb(10)-O(19) bond length is 1.97 Å. The Sb(10)-O(21) bond length is 2.18 Å. The Sb(10)-O(23) bond length is 2.01 Å. The Sb(10)-O(24) bond length is 1.98 Å. In the eleventh Sb site, Sb(11) is bonded in a distorted T-shaped geometry to one O(13), one O(16), and one O(22) atom. The Sb(11)-O(13) bond length is 2.08 Å. The Sb(11)-O(16) bond length is 2.01 Å. The Sb(11)-O(22) bond length is 1.98 Å. In the twelfth Sb site, Sb(12) is bonded in a distorted rectangular see-saw-like geometry to one O(21), one O(22), one O(24), and one O(9) atom. The Sb(12)-O(21) bond length is 2.12 Å. The Sb(12)-O(22) bond length is 2.04 Å. The Sb(12)-O(24) bond length is 1.98 Å. The Sb(12)-O(9) bond length is 2.73 Å. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a water-like geometry to one Sb(2) and one Sb(4) atom. In the second O site, O(2) is bonded in a distorted T-shaped geometry to one Sb(1), one Sb(2), and one Sb(4) atom. In the third O site, O(3) is bonded in a water-like geometry to one Sb(1) and one Sb(4) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one Sb(1) and one Sb(2) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one Sb(5) and one Sb(9) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Sb(1) and one Sb(7) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one Sb(3), one Sb(5), and one Sb(9) atom. In the eighth O site, O(8) is bonded in a water-like geometry to one Sb(1) and one Sb(4) atom. In the ninth O site, O(9) is bonded in a distorted water-like geometry to one Sb(1), one Sb(12), and one Sb(4) atom. In the tenth O site, O(10) is bonded in a water-like geometry to one Sb(3) and one Sb(9) atom. In the eleventh O site, O(11) is bonded in a water-like geometry to one Sb(3) and one Sb(5) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one Sb(4) and one Sb(7) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one Sb(10), one Sb(11), and one Sb(6) atom. In the fourteenth O site, O(14) is bonded in a water-like geometry to one Sb(3) and one Sb(6) atom. In the fifteenth O site, O(15) is bonded in a distorted T-shaped geometry to one Sb(3), one Sb(6), and one Sb(9) atom. In the sixteenth O site, O(16) is bonded in a water-like geometry to one Sb(10) and one Sb(11) atom. In the seventeenth O site, O(17) is bonded in a trigonal planar geometry to one Sb(3), one Sb(7), and one Sb(9) atom. In the eighteenth O site, O(18) is bonded in a bent 120 degrees geometry to one Sb(6) and one Sb(8) atom. In the nineteenth O site, O(19) is bonded in a water-like geometry to one Sb(10) and one Sb(6) atom. In the twentieth O site, O(20) is bonded in a water-like geometry to one Sb(6) and one Sb(9) atom. In the twenty-first O site, O(21) is bonded in a trigonal planar geometry to one Sb(10), one Sb(12), and one Sb(8) atom. In the twenty-second O site, O(22) is bonded in a bent 120 degrees geometry to one Sb(11) and one Sb(12) atom. In the twenty-third O site, O(23) is bonded in a water-like geometry to one Sb(10) and one Sb(8) atom. In the twenty-fourth O site, O(24) is bonded in a distorted bent 120 degrees geometry to one Sb(10) and one Sb(12) atom.