data_[Sr4Bi8S16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Bi  2.0200  1.6000  1.0350
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.0549]
_cell_length_b [13.4344]
_cell_length_c [13.8372]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Sr(BiS2)2]
_chemical_formula_sum '[Sr4 Bi8 S16]'
_cell_volume [753.7836]
_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  0.3865  0.2500  1.0
  Bi  Bi1  8  0.0000  0.1338  0.0720  1.0
  S  S2  8  0.0000  0.2286  0.6167  1.0
  S  S3  4  0.0000  0.0428  0.2500  1.0
  S  S4  4  0.0000  0.5000  0.0000  1.0
]