data_[Cs2K4Pb4Br14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Pb  2.3300  1.8000  1.1225
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [6.1803]
_cell_length_b [25.6732]
_cell_length_c [6.4336]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [CsK2Pb2Br7]
_chemical_formula_sum '[Cs2 K4 Pb4 Br14]'
_cell_volume [1020.8099]
_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
[
  Cs  Cs0  2  0.0000  0.0000  0.9207  1.0
  K  K1  4  0.0000  0.2602  0.4945  1.0
  Pb  Pb2  4  0.0000  0.3860  0.9774  1.0
  Br  Br3  4  0.0000  0.1184  0.5130  1.0
  Br  Br4  4  0.0000  0.2673  0.9940  1.0
  Br  Br5  4  0.0000  0.3919  0.5300  1.0
  Br  Br6  2  0.0000  0.5000  0.0617  1.0
]