data_MnCuBr2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.57
_cell_length_b   3.57
_cell_length_c   7.59
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   117.75
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnCuBr2
_chemical_formula_sum   'Mn1 Cu1 Br2'
_cell_volume   85.43
_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
  Mn  Mn3  1  0.0  0.0  0.0  1.0
  Cu  Cu2  1  0.0  0.0  0.79  1.0
  Br  Br0  1  0.84  0.0  0.95  1.0
  Br  Br1  1  0.84  0.0  0.64  1.0

data_MnCuBr2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.57
_cell_length_b   3.57
_cell_length_c   7.59
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   117.75
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnCuBr2
_chemical_formula_sum   'Mn1 Cu1 Br2'
_cell_volume   85.43
_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
  Mn  Mn0  1  0.0  0.0  0.0  1.0
  Cu  Cu1  1  0.0  0.0  0.79  1.0
  Br  Br2  1  0.84  0.0  0.64  1.0
  Br  Br3  1  0.84  0.0  0.95  1.0

Mn Cu Br Br
Mn Cu Br Br 0 2 - o - 1 3 - o o 1 2 - o o 