data_Li2CrFe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.85
_cell_length_b   2.85
_cell_length_c   6.56
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li2CrFe
_chemical_formula_sum   'Li2 Cr1 Fe1'
_cell_volume   53.15
_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
  Li  Li2  1  0.0  0.0  0.4  1.0
  Li  Li3  1  0.42  0.42  0.73  1.0
  Cr  Cr0  1  0.0  0.0  0.61  1.0
  Fe  Fe1  1  0.42  0.42  0.65  1.0

data_Li2CrFe
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.03
_cell_length_b   4.03
_cell_length_c   6.56
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Li2CrFe
_chemical_formula_sum   'Li4 Cr2 Fe2'
_cell_volume   106.29
_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
  Li  Li0  2  0.0  0.0  0.4  1.0
  Li  Li1  2  0.42  0.0  0.73  1.0
  Cr  Cr2  2  0.0  0.0  0.61  1.0
  Fe  Fe3  2  0.42  0.0  0.65  1.0

Li Li Cr Fe