data_[Sr4Ag4Br14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.7741]
_cell_length_b [13.4123]
_cell_length_c [7.2984]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.4026]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2Ag2Br7]
_chemical_formula_sum '[Sr4 Ag4 Br14]'
_cell_volume [853.5139]
_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  0.0000  0.3163  0.5000  1
  Ag  Ag1  4  0.2342  0.5000  0.1357  1
  Br  Br2  8  0.2334  0.1894  0.7382  1
  Br  Br3  4  0.0685  0.5000  0.7617  1
  Br  Br4  2  0.0000  0.0000  0.0000  1
]