data_HfCr2Fe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.02
_cell_length_b   4.02
_cell_length_c   3.32
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   94.89
_symmetry_Int_Tables_number   1
_chemical_formula_structural   HfCr2Fe
_chemical_formula_sum   'Hf1 Cr2 Fe1'
_cell_volume   53.45
_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
  Hf  Hf3  1  0.72  0.0  0.0  1.0
  Cr  Cr0  1  0.36  0.52  0.66  1.0
  Cr  Cr1  1  0.36  0.48  0.66  1.0
  Fe  Fe2  1  0.0  0.0  0.0  1.0

data_HfCr2Fe
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.32
_cell_length_b   4.02
_cell_length_c   4.02
_cell_angle_alpha   94.89
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   HfCr2Fe
_chemical_formula_sum   'Hf1 Cr2 Fe1'
_cell_volume   53.45
_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
  Hf  Hf0  1  0.0  0.72  0.0  1.0
  Cr  Cr1  1  0.66  0.36  0.52  1.0
  Cr  Cr2  1  0.66  0.36  0.48  1.0
  Fe  Fe3  1  0.0  0.0  0.0  1.0

Hf Cr Cr Fe
Hf Cr Cr Fe 0 3 + o o 1 2 o o o 