data_[Sr4Bi1Sb1Br2]
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
  Sb  2.0500  1.4500  0.8300
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [8.0270]
_cell_length_b [4.8341]
_cell_length_c [8.4092]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.4900]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Sr4BiSbBr2]
_chemical_formula_sum '[Sr4 Bi1 Sb1 Br2]'
_cell_volume [305.6575]
_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  0.2725  0.0000  0.7534  1
  Sr  Sr1  2  0.2737  0.5000  0.2601  1
  Bi  Bi2  1  0.5000  0.5000  0.0000  1
  Sb  Sb3  1  0.5000  0.0000  0.5000  1
  Br  Br4  1  0.0000  0.0000  0.0000  1
  Br  Br5  1  0.0000  0.5000  0.5000  1
]