data_[Sr8As4Br10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  As  2.1800  1.1500  0.6600
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.9129]
_cell_length_b [4.8323]
_cell_length_c [10.3431]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.9283]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr4As2Br5]
_chemical_formula_sum '[Sr8 As4 Br10]'
_cell_volume [899.3905]
_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  4  0.0120  0.0000  0.7881  1
  Sr  Sr1  4  0.1620  0.5000  0.5910  1
  As  As2  4  0.0026  0.5000  0.3881  1
  Br  Br3  4  0.1678  0.0000  0.3816  1
  Br  Br4  4  0.1762  0.0000  0.7911  1
  Br  Br5  2  0.0000  0.5000  0.0000  1
]