data_[Ca4Bi2Sb2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Bi  2.0200  1.6000  1.0350
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.0242]
_cell_length_b [5.9209]
_cell_length_c [5.8199]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.6509]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ca2BiSbO6]
_chemical_formula_sum '[Ca4 Bi2 Sb2 O12]'
_cell_volume [287.5379]
_cell_formula_units_Z [2]
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  4  0.2472  0.0000  0.7140  1.0
  Bi  Bi1  2  0.0000  0.0000  0.0000  1.0
  Sb  Sb2  2  0.0000  0.5000  0.5000  1.0
  O  O3  8  0.0767  0.2633  0.3502  1.0
  O  O4  4  0.2229  0.5000  0.8581  1.0
]