The compound described by CdZn3O4 is Enargite-like structured and crystallizes in the trigonal P3m1 space group. Cd(1) is bonded to one O(1) and three equivalent O(3) atoms to form CdO4 tetrahedra that share corners with three equivalent Zn(2)O4 tetrahedra, corners with three equivalent Zn(3)O4 tetrahedra, and corners with six equivalent Cd(1)O4 tetrahedra. There are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(2) and three equivalent O(4) atoms to form corner-sharing ZnO4 tetrahedra. In the second Zn site, Zn(2) is bonded to one O(4) and three equivalent O(1) atoms to form ZnO4 tetrahedra that share corners with three equivalent Cd(1)O4 tetrahedra, corners with three equivalent Zn(1)O4 tetrahedra, and corners with six equivalent Zn(2)O4 tetrahedra. In the third Zn site, Zn(3) is bonded to one O(3) and three equivalent O(2) atoms to form ZnO4 tetrahedra that share corners with three equivalent Cd(1)O4 tetrahedra, corners with three equivalent Zn(1)O4 tetrahedra, and corners with six equivalent Zn(3)O4 tetrahedra. There are four inequivalent O sites. In the first O site, O(1) is bonded to one Cd(1) and three equivalent Zn(2) atoms to form OZn3Cd tetrahedra that share corners with three equivalent O(4)Zn4 tetrahedra, corners with three equivalent O(3)ZnCd3 tetrahedra, and corners with six equivalent O(1)Zn3Cd tetrahedra. In the second O site, O(2) is bonded to one Zn(1) and three equivalent Zn(3) atoms to form OZn4 tetrahedra that share corners with three equivalent O(4)Zn4 tetrahedra, corners with three equivalent O(3)ZnCd3 tetrahedra, and corners with six equivalent O(2)Zn4 tetrahedra. In the third O site, O(3) is bonded to three equivalent Cd(1) and one Zn(3) atom to form OZnCd3 tetrahedra that share corners with three equivalent O(1)Zn3Cd tetrahedra, corners with three equivalent O(2)Zn4 tetrahedra, and corners with six equivalent O(3)ZnCd3 tetrahedra. In the fourth O site, O(4) is bonded to one Zn(2) and three equivalent Zn(1) atoms to form OZn4 tetrahedra that share corners with three equivalent O(1)Zn3Cd tetrahedra, corners with three equivalent O(2)Zn4 tetrahedra, and corners with six equivalent O(4)Zn4 tetrahedra. is represented by the CIF file [CIF]
data_Zn3CdO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.364
_cell_length_b   3.364
_cell_length_c   11.024
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   108.060
_cell_formula_units_Z   1
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  0.667  0.333  0.251  1.0
  Zn  Zn1  1  0.000  0.000  0.014  1.0
  Zn  Zn2  1  0.000  0.000  0.487  1.0
  Cd  Cd3  1  0.667  0.333  0.755  1.0
  O  O4  1  0.667  0.333  0.959  1.0
  O  O5  1  0.667  0.333  0.432  1.0
  O  O6  1  0.000  0.000  0.667  1.0
  O  O7  1  0.000  0.000  0.196  1.0
[/CIF]
.
The compound described by CdZn3O4 is Enargite-like structured and crystallizes in the trigonal P3m1 space group. Cd(1) is bonded to one O(1) and three equivalent O(3) atoms to form CdO4 tetrahedra that share corners with three equivalent Zn(2)O4 tetrahedra, corners with three equivalent Zn(3)O4 tetrahedra, and corners with six equivalent Cd(1)O4 tetrahedra. There are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(2) and three equivalent O(4) atoms to form corner-sharing ZnO4 tetrahedra. In the second Zn site, Zn(2) is bonded to one O(4) and three equivalent O(1) atoms to form ZnO4 tetrahedra that share corners with three equivalent Cd(1)O4 tetrahedra, corners with three equivalent Zn(1)O4 tetrahedra, and corners with six equivalent Zn(2)O4 tetrahedra. In the third Zn site, Zn(3) is bonded to one O(3) and three equivalent O(2) atoms to form ZnO4 tetrahedra that share corners with three equivalent Cd(1)O4 tetrahedra, corners with three equivalent Zn(1)O4 tetrahedra, and corners with six equivalent Zn(3)O4 tetrahedra. There are four inequivalent O sites. In the first O site, O(1) is bonded to one Cd(1) and three equivalent Zn(2) atoms to form OZn3Cd tetrahedra that share corners with three equivalent O(4)Zn4 tetrahedra, corners with three equivalent O(3)ZnCd3 tetrahedra, and corners with six equivalent O(1)Zn3Cd tetrahedra. In the second O site, O(2) is bonded to one Zn(1) and three equivalent Zn(3) atoms to form OZn4 tetrahedra that share corners with three equivalent O(4)Zn4 tetrahedra, corners with three equivalent O(3)ZnCd3 tetrahedra, and corners with six equivalent O(2)Zn4 tetrahedra. In the third O site, O(3) is bonded to three equivalent Cd(1) and one Zn(3) atom to form OZnCd3 tetrahedra that share corners with three equivalent O(1)Zn3Cd tetrahedra, corners with three equivalent O(2)Zn4 tetrahedra, and corners with six equivalent O(3)ZnCd3 tetrahedra. In the fourth O site, O(4) is bonded to one Zn(2) and three equivalent Zn(1) atoms to form OZn4 tetrahedra that share corners with three equivalent O(1)Zn3Cd tetrahedra, corners with three equivalent O(2)Zn4 tetrahedra, and corners with six equivalent O(4)Zn4 tetrahedra. is represented by the CIF file [CIF]
data_Zn3CdO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.364
_cell_length_b   3.364
_cell_length_c   11.024
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   108.060
_cell_formula_units_Z   1
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  0.667  0.333  0.251  1.0
  Zn  Zn1  1  0.000  0.000  0.014  1.0
  Zn  Zn2  1  0.000  0.000  0.487  1.0
  Cd  Cd3  1  0.667  0.333  0.755  1.0
  O  O4  1  0.667  0.333  0.959  1.0
  O  O5  1  0.667  0.333  0.432  1.0
  O  O6  1  0.000  0.000  0.667  1.0
  O  O7  1  0.000  0.000  0.196  1.0
[/CIF]
.