The compound described by ZnBi2O4 crystallizes in the triclinic P1 space group. There are six inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(1), one O(17), one O(3), and one O(4) atom to form ZnO4 tetrahedra that share  a cornercorner with one Bi(10)O6 octahedra,  a cornercorner with one Bi(8)O6 octahedra, corners with two equivalent Bi(1)O6 octahedra, corners with two equivalent Bi(4)O6 octahedra, and corners with three equivalent Bi(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-60°. In the second Zn site, Zn(2) is bonded to one O(12), one O(5), one O(6), one O(8), and one O(9) atom to form ZnO5 square pyramids that share  a cornercorner with one Bi(5)O6 octahedra,  a cornercorner with one Bi(7)O6 octahedra, corners with three equivalent Bi(9)O4 tetrahedra, corners with two equivalent Bi(2)O4 trigonal pyramids,  an edgeedge with one Zn(5)O6 octahedra,  an edgeedge with one Bi(1)O6 octahedra, and  an edgeedge with one Bi(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 79-82°. In the third Zn site, Zn(3) is bonded in a rectangular see-saw-like geometry to one O(10), one O(12), one O(2), and one O(8) atom. In the fourth Zn site, Zn(4) is bonded to one O(13), one O(14), one O(15), one O(16), one O(19), and one O(20) atom to form ZnO6 octahedra that share corners with three equivalent Bi(11)O4 tetrahedra, corners with three equivalent Bi(6)O4 tetrahedra,  an edgeedge with one Zn(5)O6 octahedra,  an edgeedge with one Bi(10)O6 octahedra,  an edgeedge with one Bi(5)O6 octahedra,  an edgeedge with one Bi(7)O6 octahedra,  an edgeedge with one Bi(8)O6 octahedra, and  an edgeedge with one Zn(6)O5 square pyramid. In the fifth Zn site, Zn(5) is bonded to one O(15), one O(18), one O(20), one O(5), one O(7), and one O(9) atom to form ZnO6 octahedra that share  a cornercorner with one Bi(6)O4 tetrahedra,  a cornercorner with one Bi(9)O4 tetrahedra, corners with two equivalent Bi(11)O4 tetrahedra, corners with two equivalent Bi(2)O4 trigonal pyramids,  an edgeedge with one Zn(4)O6 octahedra, edges with two equivalent Bi(5)O6 octahedra, edges with two equivalent Bi(7)O6 octahedra, and  an edgeedge with one Zn(2)O5 square pyramid. In the sixth Zn site, Zn(6) is bonded to one O(13), one O(16), one O(22), one O(23), and one O(24) atom to form ZnO5 square pyramids that share  a cornercorner with one Bi(10)O6 octahedra,  a cornercorner with one Bi(8)O6 octahedra,  a cornercorner with one Bi(11)O4 tetrahedra, corners with two equivalent Bi(6)O4 tetrahedra, corners with two equivalent Bi(12)O4 trigonal pyramids,  an edgeedge with one Zn(4)O6 octahedra,  an edgeedge with one Bi(10)O6 octahedra,  an edgeedge with one Bi(3)O6 octahedra, and  an edgeedge with one Bi(8)O6 octahedra. The corner-sharing octahedral tilt angles are 79°. There are twelve inequivalent Bi sites. In the first Bi site, Bi(1) is bonded to one O(1), one O(10), one O(12), one O(2), one O(4), and one O(6) atom to form BiO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with two equivalent Bi(9)O4 tetrahedra,  a cornercorner with one Bi(12)O4 trigonal pyramid,  a cornercorner with one Bi(2)O4 trigonal pyramid,  an edgeedge with one Bi(3)O6 octahedra, edges with two equivalent Bi(4)O6 octahedra, and  an edgeedge with one Zn(2)O5 square pyramid. In the second Bi site, Bi(2) is bonded to one O(11), one O(2), one O(5), and one O(9) atom to form BiO4 trigonal pyramids that share  a cornercorner with one Bi(1)O6 octahedra,  a cornercorner with one Bi(4)O6 octahedra, corners with two equivalent Zn(5)O6 octahedra, corners with two equivalent Bi(5)O6 octahedra, corners with two equivalent Bi(7)O6 octahedra, and corners with two equivalent Zn(2)O5 square pyramids. The corner-sharing octahedral tilt angles range from 46-71°. In the third Bi site, Bi(3) is bonded to one O(1), one O(21), one O(22), one O(24), one O(3), and one O(4) atom to form BiO6 octahedra that share corners with three equivalent Zn(1)O4 tetrahedra, corners with three equivalent Bi(12)O4 trigonal pyramids,  an edgeedge with one Bi(1)O6 octahedra,  an edgeedge with one Bi(10)O6 octahedra,  an edgeedge with one Bi(4)O6 octahedra,  an edgeedge with one Bi(8)O6 octahedra, and  an edgeedge with one Zn(6)O5 square pyramid. In the fourth Bi site, Bi(4) is bonded to one O(10), one O(2), one O(3), one O(4), one O(6), and one O(8) atom to form BiO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with two equivalent Bi(9)O4 tetrahedra,  a cornercorner with one Bi(12)O4 trigonal pyramid,  a cornercorner with one Bi(2)O4 trigonal pyramid,  an edgeedge with one Bi(3)O6 octahedra, edges with two equivalent Bi(1)O6 octahedra, and  an edgeedge with one Zn(2)O5 square pyramid. In the fifth Bi site, Bi(5) is bonded to one O(11), one O(14), one O(18), one O(20), one O(5), and one O(7) atom to form BiO6 octahedra that share  a cornercorner with one Zn(2)O5 square pyramid,  a cornercorner with one Bi(6)O4 tetrahedra,  a cornercorner with one Bi(9)O4 tetrahedra, corners with two equivalent Bi(11)O4 tetrahedra, corners with two equivalent Bi(2)O4 trigonal pyramids,  an edgeedge with one Zn(4)O6 octahedra, edges with two equivalent Zn(5)O6 octahedra, and edges with two equivalent Bi(7)O6 octahedra. In the sixth Bi site, Bi(6) is bonded to one O(13), one O(16), one O(19), and one O(7) atom to form BiO4 tetrahedra that share  a cornercorner with one Zn(5)O6 octahedra,  a cornercorner with one Bi(5)O6 octahedra,  a cornercorner with one Bi(7)O6 octahedra, corners with two equivalent Bi(10)O6 octahedra, corners with two equivalent Bi(8)O6 octahedra, corners with three equivalent Zn(4)O6 octahedra, and corners with two equivalent Zn(6)O5 square pyramids. The corner-sharing octahedral tilt angles range from 51-71°. In the seventh Bi site, Bi(7) is bonded to one O(11), one O(14), one O(15), one O(18), one O(7), and one O(9) atom to form BiO6 octahedra that share  a cornercorner with one Zn(2)O5 square pyramid,  a cornercorner with one Bi(6)O4 tetrahedra,  a cornercorner with one Bi(9)O4 tetrahedra, corners with two equivalent Bi(11)O4 tetrahedra, corners with two equivalent Bi(2)O4 trigonal pyramids,  an edgeedge with one Zn(4)O6 octahedra, edges with two equivalent Zn(5)O6 octahedra, and edges with two equivalent Bi(5)O6 octahedra. In the eighth Bi site, Bi(8) is bonded to one O(13), one O(17), one O(19), one O(21), one O(23), and one O(24) atom to form BiO6 octahedra that share  a cornercorner with one Zn(6)O5 square pyramid,  a cornercorner with one Zn(1)O4 tetrahedra,  a cornercorner with one Bi(11)O4 tetrahedra, corners with two equivalent Bi(6)O4 tetrahedra, corners with two equivalent Bi(12)O4 trigonal pyramids,  an edgeedge with one Zn(4)O6 octahedra,  an edgeedge with one Bi(3)O6 octahedra, edges with two equivalent Bi(10)O6 octahedra, and  an edgeedge with one Zn(6)O5 square pyramid. In the ninth Bi site, Bi(9) is bonded to one O(12), one O(18), one O(6), and one O(8) atom to form BiO4 tetrahedra that share  a cornercorner with one Zn(5)O6 octahedra,  a cornercorner with one Bi(5)O6 octahedra,  a cornercorner with one Bi(7)O6 octahedra, corners with two equivalent Bi(1)O6 octahedra, corners with two equivalent Bi(4)O6 octahedra, and corners with three equivalent Zn(2)O5 square pyramids. The corner-sharing octahedral tilt angles range from 53-69°. In the tenth Bi site, Bi(10) is bonded to one O(16), one O(17), one O(19), one O(21), one O(22), and one O(23) atom to form BiO6 octahedra that share  a cornercorner with one Zn(6)O5 square pyramid,  a cornercorner with one Zn(1)O4 tetrahedra,  a cornercorner with one Bi(11)O4 tetrahedra, corners with two equivalent Bi(6)O4 tetrahedra, corners with two equivalent Bi(12)O4 trigonal pyramids,  an edgeedge with one Zn(4)O6 octahedra,  an edgeedge with one Bi(3)O6 octahedra, edges with two equivalent Bi(8)O6 octahedra, and  an edgeedge with one Zn(6)O5 square pyramid. In the eleventh Bi site, Bi(11) is bonded to one O(14), one O(15), one O(20), and one O(23) atom to form BiO4 tetrahedra that share  a cornercorner with one Bi(10)O6 octahedra,  a cornercorner with one Bi(8)O6 octahedra, corners with two equivalent Zn(5)O6 octahedra, corners with two equivalent Bi(5)O6 octahedra, corners with two equivalent Bi(7)O6 octahedra, corners with three equivalent Zn(4)O6 octahedra, and  a cornercorner with one Zn(6)O5 square pyramid. The corner-sharing octahedral tilt angles range from 51-73°. In the twelfth Bi site, Bi(12) is bonded to one O(10), one O(21), one O(22), and one O(24) atom to form BiO4 trigonal pyramids that share  a cornercorner with one Bi(1)O6 octahedra,  a cornercorner with one Bi(4)O6 octahedra, corners with two equivalent Bi(10)O6 octahedra, corners with two equivalent Bi(8)O6 octahedra, corners with three equivalent Bi(3)O6 octahedra, and corners with two equivalent Zn(6)O5 square pyramids. The corner-sharing octahedral tilt angles range from 53-77°. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Zn(1), one Bi(1), and one Bi(3) atom. In the second O site, O(2) is bonded to one Zn(3), one Bi(1), one Bi(2), and one Bi(4) atom to form distorted OZnBi3 tetrahedra that share  a cornercorner with one O(5)Zn2Bi2 tetrahedra and corners with two equivalent O(6)ZnBi3 tetrahedra. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Zn(1), one Bi(3), and one Bi(4) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Zn(1), one Bi(1), one Bi(3), and one Bi(4) atom. In the fifth O site, O(5) is bonded to one Zn(2), one Zn(5), one Bi(2), and one Bi(5) atom to form distorted OZn2Bi2 tetrahedra that share  a cornercorner with one O(15)Zn2Bi2 tetrahedra,  a cornercorner with one O(2)ZnBi3 tetrahedra,  a cornercorner with one O(6)ZnBi3 tetrahedra, and corners with two equivalent O(20)Zn2Bi2 tetrahedra. In the sixth O site, O(6) is bonded to one Zn(2), one Bi(1), one Bi(4), and one Bi(9) atom to form distorted OZnBi3 tetrahedra that share  a cornercorner with one O(5)Zn2Bi2 tetrahedra and corners with two equivalent O(2)ZnBi3 tetrahedra. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Zn(5), one Bi(5), one Bi(6), and one Bi(7) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Zn(2), one Zn(3), one Bi(4), and one Bi(9) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Zn(2), one Zn(5), one Bi(2), and one Bi(7) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Zn(3), one Bi(1), one Bi(12), and one Bi(4) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Bi(2), one Bi(5), and one Bi(7) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Zn(2), one Zn(3), one Bi(1), and one Bi(9) atom. In the thirteenth O site, O(13) is bonded to one Zn(4), one Zn(6), one Bi(6), and one Bi(8) atom to form a mixture of distorted corner and edge-sharing OZn2Bi2 tetrahedra. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Zn(4), one Bi(11), one Bi(5), and one Bi(7) atom. In the fifteenth O site, O(15) is bonded to one Zn(4), one Zn(5), one Bi(11), and one Bi(7) atom to form a mixture of corner and edge-sharing OZn2Bi2 tetrahedra. In the sixteenth O site, O(16) is bonded to one Zn(4), one Zn(6), one Bi(10), and one Bi(6) atom to form a mixture of distorted corner and edge-sharing OZn2Bi2 tetrahedra. In the seventeenth O site, O(17) is bonded in a distorted trigonal planar geometry to one Zn(1), one Bi(10), and one Bi(8) atom. In the eighteenth O site, O(18) is bonded in a distorted rectangular see-saw-like geometry to one Zn(5), one Bi(5), one Bi(7), and one Bi(9) atom. In the nineteenth O site, O(19) is bonded in a rectangular see-saw-like geometry to one Zn(4), one Bi(10), one Bi(6), and one Bi(8) atom. In the twentieth O site, O(20) is bonded to one Zn(4), one Zn(5), one Bi(11), and one Bi(5) atom to form a mixture of distorted corner and edge-sharing OZn2Bi2 tetrahedra. In the twenty-first O site, O(21) is bonded in a distorted rectangular see-saw-like geometry to one Bi(10), one Bi(12), one Bi(3), and one Bi(8) atom. In the twenty-second O site, O(22) is bonded in a rectangular see-saw-like geometry to one Zn(6), one Bi(10), one Bi(12), and one Bi(3) atom. In the twenty-third O site, O(23) is bonded in a rectangular see-saw-like geometry to one Zn(6), one Bi(10), one Bi(11), and one Bi(8) atom. In the twenty-fourth O site, O(24) is bonded in a rectangular see-saw-like geometry to one Zn(6), one Bi(12), one Bi(3), and one Bi(8) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Zn(BiO2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.765
_cell_length_b   6.788
_cell_length_c   16.533
_cell_angle_alpha   87.531
_cell_angle_beta   87.634
_cell_angle_gamma   62.729
_symmetry_Int_Tables_number   1
_cell_volume   674.019
_cell_formula_units_Z   6
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Zn  Zn0  1  0.848  0.347  0.041  1.0
  Zn  Zn1  1  0.144  0.651  0.339  1.0
  Zn  Zn2  1  0.321  0.822  0.197  1.0
  Zn  Zn3  1  0.838  0.340  0.664  1.0
  Zn  Zn4  1  0.999  0.503  0.504  1.0
  Zn  Zn5  1  0.649  0.152  0.810  1.0
  Bi  Bi6  1  0.843  0.834  0.165  1.0
  Bi  Bi7  1  0.518  0.022  0.373  1.0
  Bi  Bi8  1  0.508  0.007  0.999  1.0
  Bi  Bi9  1  0.335  0.344  0.165  1.0
  Bi  Bi10  1  0.500  0.506  0.500  1.0
  Bi  Bi11  1  0.169  0.672  0.717  1.0
  Bi  Bi12  1  0.001  0.004  0.500  1.0
  Bi  Bi13  1  0.144  0.159  0.834  1.0
  Bi  Bi14  1  0.826  0.327  0.286  1.0
  Bi  Bi15  1  0.657  0.645  0.834  1.0
  Bi  Bi16  1  0.487  0.987  0.617  1.0
  Bi  Bi17  1  0.138  0.635  0.964  1.0
  O  O18  1  0.719  0.666  0.078  1.0
  O  O19  1  0.481  0.977  0.240  1.0
  O  O20  1  0.168  0.218  0.077  1.0
  O  O21  1  0.671  0.173  0.073  1.0
  O  O22  1  0.278  0.390  0.425  1.0
  O  O23  1  0.016  0.518  0.252  1.0
  O  O24  1  0.169  0.669  0.586  1.0
  O  O25  1  0.451  0.527  0.262  1.0
  O  O26  1  0.868  0.790  0.423  1.0
  O  O27  1  0.199  0.697  0.105  1.0
  O  O28  1  0.345  0.849  0.423  1.0
  O  O29  1  0.027  0.950  0.263  1.0
  O  O30  1  0.950  0.057  0.746  1.0
  O  O31  1  0.670  0.174  0.580  1.0
  O  O32  1  0.110  0.210  0.579  1.0
  O  O33  1  0.549  0.457  0.746  1.0
  O  O34  1  0.857  0.360  0.918  1.0
  O  O35  1  0.827  0.326  0.418  1.0
  O  O36  1  0.983  0.480  0.749  1.0
  O  O37  1  0.715  0.612  0.580  1.0
  O  O38  1  0.314  0.810  0.915  1.0
  O  O39  1  0.806  0.872  0.900  1.0
  O  O40  1  0.498  0.002  0.747  1.0
  O  O41  1  0.374  0.304  0.899  1.0
[/CIF]
.
The compound described by ZnBi2O4 crystallizes in the triclinic P1 space group. There are six inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(1), one O(17), one O(3), and one O(4) atom to form ZnO4 tetrahedra that share  a cornercorner with one Bi(10)O6 octahedra,  a cornercorner with one Bi(8)O6 octahedra, corners with two equivalent Bi(1)O6 octahedra, corners with two equivalent Bi(4)O6 octahedra, and corners with three equivalent Bi(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-60°. In the second Zn site, Zn(2) is bonded to one O(12), one O(5), one O(6), one O(8), and one O(9) atom to form ZnO5 square pyramids that share  a cornercorner with one Bi(5)O6 octahedra,  a cornercorner with one Bi(7)O6 octahedra, corners with three equivalent Bi(9)O4 tetrahedra, corners with two equivalent Bi(2)O4 trigonal pyramids,  an edgeedge with one Zn(5)O6 octahedra,  an edgeedge with one Bi(1)O6 octahedra, and  an edgeedge with one Bi(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 79-82°. In the third Zn site, Zn(3) is bonded in a rectangular see-saw-like geometry to one O(10), one O(12), one O(2), and one O(8) atom. In the fourth Zn site, Zn(4) is bonded to one O(13), one O(14), one O(15), one O(16), one O(19), and one O(20) atom to form ZnO6 octahedra that share corners with three equivalent Bi(11)O4 tetrahedra, corners with three equivalent Bi(6)O4 tetrahedra,  an edgeedge with one Zn(5)O6 octahedra,  an edgeedge with one Bi(10)O6 octahedra,  an edgeedge with one Bi(5)O6 octahedra,  an edgeedge with one Bi(7)O6 octahedra,  an edgeedge with one Bi(8)O6 octahedra, and  an edgeedge with one Zn(6)O5 square pyramid. In the fifth Zn site, Zn(5) is bonded to one O(15), one O(18), one O(20), one O(5), one O(7), and one O(9) atom to form ZnO6 octahedra that share  a cornercorner with one Bi(6)O4 tetrahedra,  a cornercorner with one Bi(9)O4 tetrahedra, corners with two equivalent Bi(11)O4 tetrahedra, corners with two equivalent Bi(2)O4 trigonal pyramids,  an edgeedge with one Zn(4)O6 octahedra, edges with two equivalent Bi(5)O6 octahedra, edges with two equivalent Bi(7)O6 octahedra, and  an edgeedge with one Zn(2)O5 square pyramid. In the sixth Zn site, Zn(6) is bonded to one O(13), one O(16), one O(22), one O(23), and one O(24) atom to form ZnO5 square pyramids that share  a cornercorner with one Bi(10)O6 octahedra,  a cornercorner with one Bi(8)O6 octahedra,  a cornercorner with one Bi(11)O4 tetrahedra, corners with two equivalent Bi(6)O4 tetrahedra, corners with two equivalent Bi(12)O4 trigonal pyramids,  an edgeedge with one Zn(4)O6 octahedra,  an edgeedge with one Bi(10)O6 octahedra,  an edgeedge with one Bi(3)O6 octahedra, and  an edgeedge with one Bi(8)O6 octahedra. The corner-sharing octahedral tilt angles are 79°. There are twelve inequivalent Bi sites. In the first Bi site, Bi(1) is bonded to one O(1), one O(10), one O(12), one O(2), one O(4), and one O(6) atom to form BiO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with two equivalent Bi(9)O4 tetrahedra,  a cornercorner with one Bi(12)O4 trigonal pyramid,  a cornercorner with one Bi(2)O4 trigonal pyramid,  an edgeedge with one Bi(3)O6 octahedra, edges with two equivalent Bi(4)O6 octahedra, and  an edgeedge with one Zn(2)O5 square pyramid. In the second Bi site, Bi(2) is bonded to one O(11), one O(2), one O(5), and one O(9) atom to form BiO4 trigonal pyramids that share  a cornercorner with one Bi(1)O6 octahedra,  a cornercorner with one Bi(4)O6 octahedra, corners with two equivalent Zn(5)O6 octahedra, corners with two equivalent Bi(5)O6 octahedra, corners with two equivalent Bi(7)O6 octahedra, and corners with two equivalent Zn(2)O5 square pyramids. The corner-sharing octahedral tilt angles range from 46-71°. In the third Bi site, Bi(3) is bonded to one O(1), one O(21), one O(22), one O(24), one O(3), and one O(4) atom to form BiO6 octahedra that share corners with three equivalent Zn(1)O4 tetrahedra, corners with three equivalent Bi(12)O4 trigonal pyramids,  an edgeedge with one Bi(1)O6 octahedra,  an edgeedge with one Bi(10)O6 octahedra,  an edgeedge with one Bi(4)O6 octahedra,  an edgeedge with one Bi(8)O6 octahedra, and  an edgeedge with one Zn(6)O5 square pyramid. In the fourth Bi site, Bi(4) is bonded to one O(10), one O(2), one O(3), one O(4), one O(6), and one O(8) atom to form BiO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with two equivalent Bi(9)O4 tetrahedra,  a cornercorner with one Bi(12)O4 trigonal pyramid,  a cornercorner with one Bi(2)O4 trigonal pyramid,  an edgeedge with one Bi(3)O6 octahedra, edges with two equivalent Bi(1)O6 octahedra, and  an edgeedge with one Zn(2)O5 square pyramid. In the fifth Bi site, Bi(5) is bonded to one O(11), one O(14), one O(18), one O(20), one O(5), and one O(7) atom to form BiO6 octahedra that share  a cornercorner with one Zn(2)O5 square pyramid,  a cornercorner with one Bi(6)O4 tetrahedra,  a cornercorner with one Bi(9)O4 tetrahedra, corners with two equivalent Bi(11)O4 tetrahedra, corners with two equivalent Bi(2)O4 trigonal pyramids,  an edgeedge with one Zn(4)O6 octahedra, edges with two equivalent Zn(5)O6 octahedra, and edges with two equivalent Bi(7)O6 octahedra. In the sixth Bi site, Bi(6) is bonded to one O(13), one O(16), one O(19), and one O(7) atom to form BiO4 tetrahedra that share  a cornercorner with one Zn(5)O6 octahedra,  a cornercorner with one Bi(5)O6 octahedra,  a cornercorner with one Bi(7)O6 octahedra, corners with two equivalent Bi(10)O6 octahedra, corners with two equivalent Bi(8)O6 octahedra, corners with three equivalent Zn(4)O6 octahedra, and corners with two equivalent Zn(6)O5 square pyramids. The corner-sharing octahedral tilt angles range from 51-71°. In the seventh Bi site, Bi(7) is bonded to one O(11), one O(14), one O(15), one O(18), one O(7), and one O(9) atom to form BiO6 octahedra that share  a cornercorner with one Zn(2)O5 square pyramid,  a cornercorner with one Bi(6)O4 tetrahedra,  a cornercorner with one Bi(9)O4 tetrahedra, corners with two equivalent Bi(11)O4 tetrahedra, corners with two equivalent Bi(2)O4 trigonal pyramids,  an edgeedge with one Zn(4)O6 octahedra, edges with two equivalent Zn(5)O6 octahedra, and edges with two equivalent Bi(5)O6 octahedra. In the eighth Bi site, Bi(8) is bonded to one O(13), one O(17), one O(19), one O(21), one O(23), and one O(24) atom to form BiO6 octahedra that share  a cornercorner with one Zn(6)O5 square pyramid,  a cornercorner with one Zn(1)O4 tetrahedra,  a cornercorner with one Bi(11)O4 tetrahedra, corners with two equivalent Bi(6)O4 tetrahedra, corners with two equivalent Bi(12)O4 trigonal pyramids,  an edgeedge with one Zn(4)O6 octahedra,  an edgeedge with one Bi(3)O6 octahedra, edges with two equivalent Bi(10)O6 octahedra, and  an edgeedge with one Zn(6)O5 square pyramid. In the ninth Bi site, Bi(9) is bonded to one O(12), one O(18), one O(6), and one O(8) atom to form BiO4 tetrahedra that share  a cornercorner with one Zn(5)O6 octahedra,  a cornercorner with one Bi(5)O6 octahedra,  a cornercorner with one Bi(7)O6 octahedra, corners with two equivalent Bi(1)O6 octahedra, corners with two equivalent Bi(4)O6 octahedra, and corners with three equivalent Zn(2)O5 square pyramids. The corner-sharing octahedral tilt angles range from 53-69°. In the tenth Bi site, Bi(10) is bonded to one O(16), one O(17), one O(19), one O(21), one O(22), and one O(23) atom to form BiO6 octahedra that share  a cornercorner with one Zn(6)O5 square pyramid,  a cornercorner with one Zn(1)O4 tetrahedra,  a cornercorner with one Bi(11)O4 tetrahedra, corners with two equivalent Bi(6)O4 tetrahedra, corners with two equivalent Bi(12)O4 trigonal pyramids,  an edgeedge with one Zn(4)O6 octahedra,  an edgeedge with one Bi(3)O6 octahedra, edges with two equivalent Bi(8)O6 octahedra, and  an edgeedge with one Zn(6)O5 square pyramid. In the eleventh Bi site, Bi(11) is bonded to one O(14), one O(15), one O(20), and one O(23) atom to form BiO4 tetrahedra that share  a cornercorner with one Bi(10)O6 octahedra,  a cornercorner with one Bi(8)O6 octahedra, corners with two equivalent Zn(5)O6 octahedra, corners with two equivalent Bi(5)O6 octahedra, corners with two equivalent Bi(7)O6 octahedra, corners with three equivalent Zn(4)O6 octahedra, and  a cornercorner with one Zn(6)O5 square pyramid. The corner-sharing octahedral tilt angles range from 51-73°. In the twelfth Bi site, Bi(12) is bonded to one O(10), one O(21), one O(22), and one O(24) atom to form BiO4 trigonal pyramids that share  a cornercorner with one Bi(1)O6 octahedra,  a cornercorner with one Bi(4)O6 octahedra, corners with two equivalent Bi(10)O6 octahedra, corners with two equivalent Bi(8)O6 octahedra, corners with three equivalent Bi(3)O6 octahedra, and corners with two equivalent Zn(6)O5 square pyramids. The corner-sharing octahedral tilt angles range from 53-77°. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Zn(1), one Bi(1), and one Bi(3) atom. In the second O site, O(2) is bonded to one Zn(3), one Bi(1), one Bi(2), and one Bi(4) atom to form distorted OZnBi3 tetrahedra that share  a cornercorner with one O(5)Zn2Bi2 tetrahedra and corners with two equivalent O(6)ZnBi3 tetrahedra. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Zn(1), one Bi(3), and one Bi(4) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Zn(1), one Bi(1), one Bi(3), and one Bi(4) atom. In the fifth O site, O(5) is bonded to one Zn(2), one Zn(5), one Bi(2), and one Bi(5) atom to form distorted OZn2Bi2 tetrahedra that share  a cornercorner with one O(15)Zn2Bi2 tetrahedra,  a cornercorner with one O(2)ZnBi3 tetrahedra,  a cornercorner with one O(6)ZnBi3 tetrahedra, and corners with two equivalent O(20)Zn2Bi2 tetrahedra. In the sixth O site, O(6) is bonded to one Zn(2), one Bi(1), one Bi(4), and one Bi(9) atom to form distorted OZnBi3 tetrahedra that share  a cornercorner with one O(5)Zn2Bi2 tetrahedra and corners with two equivalent O(2)ZnBi3 tetrahedra. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Zn(5), one Bi(5), one Bi(6), and one Bi(7) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Zn(2), one Zn(3), one Bi(4), and one Bi(9) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Zn(2), one Zn(5), one Bi(2), and one Bi(7) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Zn(3), one Bi(1), one Bi(12), and one Bi(4) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Bi(2), one Bi(5), and one Bi(7) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Zn(2), one Zn(3), one Bi(1), and one Bi(9) atom. In the thirteenth O site, O(13) is bonded to one Zn(4), one Zn(6), one Bi(6), and one Bi(8) atom to form a mixture of distorted corner and edge-sharing OZn2Bi2 tetrahedra. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Zn(4), one Bi(11), one Bi(5), and one Bi(7) atom. In the fifteenth O site, O(15) is bonded to one Zn(4), one Zn(5), one Bi(11), and one Bi(7) atom to form a mixture of corner and edge-sharing OZn2Bi2 tetrahedra. In the sixteenth O site, O(16) is bonded to one Zn(4), one Zn(6), one Bi(10), and one Bi(6) atom to form a mixture of distorted corner and edge-sharing OZn2Bi2 tetrahedra. In the seventeenth O site, O(17) is bonded in a distorted trigonal planar geometry to one Zn(1), one Bi(10), and one Bi(8) atom. In the eighteenth O site, O(18) is bonded in a distorted rectangular see-saw-like geometry to one Zn(5), one Bi(5), one Bi(7), and one Bi(9) atom. In the nineteenth O site, O(19) is bonded in a rectangular see-saw-like geometry to one Zn(4), one Bi(10), one Bi(6), and one Bi(8) atom. In the twentieth O site, O(20) is bonded to one Zn(4), one Zn(5), one Bi(11), and one Bi(5) atom to form a mixture of distorted corner and edge-sharing OZn2Bi2 tetrahedra. In the twenty-first O site, O(21) is bonded in a distorted rectangular see-saw-like geometry to one Bi(10), one Bi(12), one Bi(3), and one Bi(8) atom. In the twenty-second O site, O(22) is bonded in a rectangular see-saw-like geometry to one Zn(6), one Bi(10), one Bi(12), and one Bi(3) atom. In the twenty-third O site, O(23) is bonded in a rectangular see-saw-like geometry to one Zn(6), one Bi(10), one Bi(11), and one Bi(8) atom. In the twenty-fourth O site, O(24) is bonded in a rectangular see-saw-like geometry to one Zn(6), one Bi(12), one Bi(3), and one Bi(8) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Zn(BiO2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.765
_cell_length_b   6.788
_cell_length_c   16.533
_cell_angle_alpha   87.531
_cell_angle_beta   87.634
_cell_angle_gamma   62.729
_symmetry_Int_Tables_number   1
_cell_volume   674.019
_cell_formula_units_Z   6
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Zn  Zn0  1  0.848  0.347  0.041  1.0
  Zn  Zn1  1  0.144  0.651  0.339  1.0
  Zn  Zn2  1  0.321  0.822  0.197  1.0
  Zn  Zn3  1  0.838  0.340  0.664  1.0
  Zn  Zn4  1  0.999  0.503  0.504  1.0
  Zn  Zn5  1  0.649  0.152  0.810  1.0
  Bi  Bi6  1  0.843  0.834  0.165  1.0
  Bi  Bi7  1  0.518  0.022  0.373  1.0
  Bi  Bi8  1  0.508  0.007  0.999  1.0
  Bi  Bi9  1  0.335  0.344  0.165  1.0
  Bi  Bi10  1  0.500  0.506  0.500  1.0
  Bi  Bi11  1  0.169  0.672  0.717  1.0
  Bi  Bi12  1  0.001  0.004  0.500  1.0
  Bi  Bi13  1  0.144  0.159  0.834  1.0
  Bi  Bi14  1  0.826  0.327  0.286  1.0
  Bi  Bi15  1  0.657  0.645  0.834  1.0
  Bi  Bi16  1  0.487  0.987  0.617  1.0
  Bi  Bi17  1  0.138  0.635  0.964  1.0
  O  O18  1  0.719  0.666  0.078  1.0
  O  O19  1  0.481  0.977  0.240  1.0
  O  O20  1  0.168  0.218  0.077  1.0
  O  O21  1  0.671  0.173  0.073  1.0
  O  O22  1  0.278  0.390  0.425  1.0
  O  O23  1  0.016  0.518  0.252  1.0
  O  O24  1  0.169  0.669  0.586  1.0
  O  O25  1  0.451  0.527  0.262  1.0
  O  O26  1  0.868  0.790  0.423  1.0
  O  O27  1  0.199  0.697  0.105  1.0
  O  O28  1  0.345  0.849  0.423  1.0
  O  O29  1  0.027  0.950  0.263  1.0
  O  O30  1  0.950  0.057  0.746  1.0
  O  O31  1  0.670  0.174  0.580  1.0
  O  O32  1  0.110  0.210  0.579  1.0
  O  O33  1  0.549  0.457  0.746  1.0
  O  O34  1  0.857  0.360  0.918  1.0
  O  O35  1  0.827  0.326  0.418  1.0
  O  O36  1  0.983  0.480  0.749  1.0
  O  O37  1  0.715  0.612  0.580  1.0
  O  O38  1  0.314  0.810  0.915  1.0
  O  O39  1  0.806  0.872  0.900  1.0
  O  O40  1  0.498  0.002  0.747  1.0
  O  O41  1  0.374  0.304  0.899  1.0
[/CIF]
.