data_CrMo
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.0
_cell_length_b   3.0
_cell_length_c   6.1
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CrMo
_chemical_formula_sum   'Cr2 Mo2'
_cell_volume   54.93
_cell_formula_units_Z   2
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  0.5  0.0  0.71  1.0
  Cr  Cr1  1  0.0  0.5  0.39  1.0
  Mo  Mo2  1  0.5  0.0  0.9  1.0
  Mo  Mo3  1  0.0  0.5  0.2  1.0

data_CrMo
_symmetry_space_group_name_H-M   P4/nmm
_cell_length_a   3.0
_cell_length_b   3.0
_cell_length_c   6.1
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   129
_chemical_formula_structural   CrMo
_chemical_formula_sum   'Cr2 Mo2'
_cell_volume   54.93
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-y+1/2, x+1/2, z'
  3  '-x, -y, z'
  4  'y+1/2, -x+1/2, z'
  5  'x+1/2, -y+1/2, -z'
  6  '-y, -x, -z'
  7  '-x+1/2, y+1/2, -z'
  8  'y, x, -z'
  9  '-x+1/2, -y+1/2, -z'
  10  'y, -x, -z'
  11  'x+1/2, y+1/2, -z'
  12  '-y, x, -z'
  13  '-x, y, z'
  14  'y+1/2, x+1/2, z'
  15  'x, -y, z'
  16  '-y+1/2, -x+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  0.5  0.34  1.0
  Mo  Mo1  2  0.0  0.5  0.15  1.0

Cr Cr Mo Mo