data_[Sr4Ga4Bi4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ga  1.8100  1.3000  0.7600
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.1546]
_cell_length_b [9.6488]
_cell_length_c [7.7551]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.7522]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [SrGaBiO5]
_chemical_formula_sum '[Sr4 Ga4 Bi4 O20]'
_cell_volume [486.1739]
_cell_formula_units_Z [4]
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  4  0.0000  0.3386  0.7500  1.0
  Ga  Ga1  4  0.0000  0.3108  0.2500  1.0
  Bi  Bi2  4  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.1075  0.2056  0.1100  1.0
  O  O4  8  0.1848  0.4401  0.4182  1.0
  O  O5  4  0.0000  0.0851  0.7500  1.0
]