data_CrFeRu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.94
_cell_length_b   2.94
_cell_length_c   6.11
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CrFeRu2
_chemical_formula_sum   'Cr1 Fe1 Ru2'
_cell_volume   52.98
_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
  Cr  Cr0  1  0.0  0.0  0.0  1.0
  Fe  Fe1  1  0.0  0.0  0.05  1.0
  Ru  Ru2  1  0.47  0.47  0.59  1.0
  Ru  Ru3  1  0.47  0.47  0.52  1.0

data_CrFeRu2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.16
_cell_length_b   4.16
_cell_length_c   6.11
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   CrFeRu2
_chemical_formula_sum   'Cr2 Fe2 Ru4'
_cell_volume   105.95
_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
  Cr  Cr0  2  0.0  0.0  0.0  1.0
  Fe  Fe1  2  0.0  0.0  0.05  1.0
  Ru  Ru2  2  0.47  0.0  0.52  1.0
  Ru  Ru3  2  0.47  0.0  0.59  1.0

Cr Fe Ru Ru
Cr Fe Ru Ru 0 1 o o o 2 3 o o o 