data_[Cu3Br2Cl1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Br  2.9600  1.1500  0.8825
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [3.8993]
_cell_length_b [19.7343]
_cell_length_c [5.0910]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Cu3Br2Cl]
_chemical_formula_sum '[Cu3 Br2 Cl1]'
_cell_volume [391.7459]
_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
[
  Cu  Cu0  2  0.5000  0.4351  0.1966  1
  Cu  Cu1  1  0.0000  0.5000  0.4764  1
  Br  Br2  2  0.0000  0.3800  0.3797  1
  Cl  Cl3  1  0.5000  0.5000  0.8284  1
]