[CIF]
data_Ca(BiO2)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.52658855
_cell_length_b   8.52658855
_cell_length_c   10.57844170
_cell_angle_alpha   125.42323181
_cell_angle_beta   125.42323181
_cell_angle_gamma   23.58141946
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ca(BiO2)4
_chemical_formula_sum   'Ca1 Bi4 O8'
_cell_volume   247.94122177
_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
  Ca  Ca0  1  9.91251848  0.00000000  1.72437016  1
  Bi  Bi1  1  2.45835427  0.00000000  4.76763909  1
  Bi  Bi2  1  13.23720616  0.00000000  1.73514545  1
  Bi  Bi3  1  -2.83518042  0.00000000  7.24437845  1
  Bi  Bi4  1  7.61522439  0.00000000  4.29476247  1
  O  O5  1  -1.81707187  0.00000000  5.33383619  1
  O  O6  1  4.21623328  0.00000000  6.69822304  1
  O  O7  1  6.17104551  0.00000000  2.32263739  1
  O  O8  1  11.60166379  0.00000000  3.29460425  1
  O  O9  1  9.48998857  0.00000000  5.48963459  1
  O  O10  1  2.80116492  -0.00000000  0.77106399  1
  O  O11  1  0.72940215  0.00000000  3.13554086  1
  O  O12  1  6.78904971  0.00000000  7.82154691  1
[/CIF]
