data_YCr2Mo
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.87
_cell_length_b   4.87
_cell_length_c   5.18
_cell_angle_alpha   107.6
_cell_angle_beta   107.6
_cell_angle_gamma   37.5
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YCr2Mo
_chemical_formula_sum   'Y1 Cr2 Mo1'
_cell_volume   70.8
_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
  Y  Y3  1  0.09  0.0  0.7  1.0
  Cr  Cr0  1  0.21  0.0  0.52  1.0
  Cr  Cr1  1  0.43  0.0  0.19  1.0
  Mo  Mo2  1  0.61  0.0  0.95  1.0

data_YCr2Mo
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.13
_cell_length_b   4.87
_cell_length_c   5.18
_cell_angle_alpha   107.6
_cell_angle_beta   90.0
_cell_angle_gamma   108.75
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YCr2Mo
_chemical_formula_sum   'Y1 Cr2 Mo1'
_cell_volume   70.8
_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
  Y  Y0  1  0.0  0.91  0.3  1.0
  Cr  Cr1  1  0.0  0.57  0.81  1.0
  Cr  Cr2  1  0.0  0.79  0.48  1.0
  Mo  Mo3  1  0.0  0.39  0.05  1.0

Y Cr Cr Mo