data_Ni2IrBr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.82
_cell_length_b   2.82
_cell_length_c   8.45
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   119.27
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ni2IrBr
_chemical_formula_sum   'Ni2 Ir1 Br1'
_cell_volume   58.49
_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
  Ni  Ni2  1  0.42  0.0  0.29  1.0
  Ni  Ni3  1  0.42  0.0  0.16  1.0
  Ir  Ir1  1  0.0  0.0  0.23  1.0
  Br  Br0  1  0.0  0.0  0.0  1.0

data_Ni2IrBr
_symmetry_space_group_name_H-M   Cm
_cell_length_a   2.82
_cell_length_b   4.91
_cell_length_c   8.45
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ni2IrBr
_chemical_formula_sum   'Ni4 Ir2 Br2'
_cell_volume   116.99
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Ni  Ni0  2  0.42  0.0  0.16  1.0
  Ni  Ni1  2  0.42  0.0  0.29  1.0
  Ir  Ir2  2  0.0  0.0  0.23  1.0
  Br  Br3  2  0.0  0.0  0.0  1.0

Ni Ni Ir Br