data_[Sr2Ca4Bi2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ca  1.0000  1.8000  1.1400
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.9086]
_cell_length_b [6.2370]
_cell_length_c [10.2183]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.4728]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [SrCa2BiO6]
_chemical_formula_sum '[Sr2 Ca4 Bi2 O12]'
_cell_volume [310.4344]
_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
[
  Sr  Sr0  2  0.5000  0.0000  0.0000  1
  Ca  Ca1  4  0.2843  0.0457  0.2766  1
  Bi  Bi2  2  0.0000  0.0000  0.5000  1
  O  O3  4  0.0791  0.1068  0.7208  1
  O  O4  4  0.2772  0.7253  0.6076  1
  O  O5  4  0.3465  0.1670  0.5408  1
]