data_CrCuW2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.7
_cell_length_b   4.7
_cell_length_c   4.7
_cell_angle_alpha   131.7
_cell_angle_beta   131.7
_cell_angle_gamma   70.7
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CrCuW2
_chemical_formula_sum   'Cr1 Cu1 W2'
_cell_volume   56.77
_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
  Cu  Cu1  1  0.92  0.0  0.92  1.0
  W  W2  1  0.0  0.0  0.84  1.0
  W  W3  1  0.0  0.92  0.92  1.0

data_CrCuW2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.85
_cell_length_b   3.85
_cell_length_c   4.7
_cell_angle_alpha   114.15
_cell_angle_beta   114.15
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CrCuW2
_chemical_formula_sum   'Cr1 Cu1 W2'
_cell_volume   56.77
_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
  Cu  Cu1  1  0.08  0.0  0.01  1.0
  W  W2  1  0.01  0.92  0.01  1.0
  W  W3  1  0.16  0.0  0.16  1.0

Cr Cu W W