data_[Sr4Sn2Bi5]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Sn  1.9600  1.4500  0.8300
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [8.1607]
_cell_length_b [4.7408]
_cell_length_c [10.1360]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.0232]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Sr4Sn2Bi5]
_chemical_formula_sum '[Sr4 Sn2 Bi5]'
_cell_volume [389.9782]
_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
[
  Sr  Sr0  2  0.2182  0.5000  0.8756  1
  Sr  Sr1  2  0.2466  0.5000  0.4151  1
  Sn  Sn2  2  0.0817  0.0000  0.6343  1
  Bi  Bi3  2  0.1459  0.0000  0.1391  1
  Bi  Bi4  2  0.4559  0.0000  0.6707  1
  Bi  Bi5  1  0.5000  0.0000  0.0000  1
]