data_FeNiBr2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.53
_cell_length_b   3.53
_cell_length_c   7.43
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   108.24
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeNiBr2
_chemical_formula_sum   'Fe1 Ni1 Br2'
_cell_volume   87.81
_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
  Fe  Fe2  1  0.0  0.0  0.29  1.0
  Ni  Ni3  1  0.07  0.0  0.2  1.0
  Br  Br0  1  0.0  0.0  0.79  1.0
  Br  Br1  1  0.07  0.0  0.87  1.0

data_FeNiBr2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.53
_cell_length_b   3.53
_cell_length_c   7.43
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   108.24
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeNiBr2
_chemical_formula_sum   'Fe1 Ni1 Br2'
_cell_volume   87.81
_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
  Fe  Fe0  1  0.0  0.0  0.29  1.0
  Ni  Ni1  1  0.07  0.0  0.2  1.0
  Br  Br2  1  0.0  0.0  0.79  1.0
  Br  Br3  1  0.07  0.0  0.87  1.0

Fe Ni Br Br
Fe Ni Br Br 0 1 o o o 2 3 o o o 