data_[K4Rb2Sn4Br14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Sn  1.9600  1.4500  0.8300
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [5.9332]
_cell_length_b [26.0771]
_cell_length_c [6.5246]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [K2RbSn2Br7]
_chemical_formula_sum '[K4 Rb2 Sn4 Br14]'
_cell_volume [1009.4952]
_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
[
  K  K0  4  0.0000  0.2775  0.5328  1.0
  Rb  Rb1  2  0.0000  0.0000  0.1107  1.0
  Sn  Sn2  4  0.0000  0.3902  0.0161  1.0
  Br  Br3  4  0.0000  0.1127  0.4626  1.0
  Br  Br4  4  0.0000  0.2727  0.0354  1.0
  Br  Br5  4  0.0000  0.4031  0.4341  1.0
  Br  Br6  2  0.0000  0.5000  0.9271  1.0
]