data_TaCu2Mo
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.39
_cell_length_b   9.39
_cell_length_c   9.39
_cell_angle_alpha   16.74
_cell_angle_beta   16.74
_cell_angle_gamma   16.74
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TaCu2Mo
_chemical_formula_sum   'Ta1 Cu2 Mo1'
_cell_volume   59.88
_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
  Ta  Ta3  1  0.0  0.0  0.88  1.0
  Cu  Cu0  1  0.0  0.0  0.96  1.0
  Cu  Cu1  1  0.0  0.0  0.8  1.0
  Mo  Mo2  1  0.0  0.0  0.0  1.0

data_TaCu2Mo
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.73
_cell_length_b   2.73
_cell_length_c   9.39
_cell_angle_alpha   90.0
_cell_angle_beta   99.68
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   TaCu2Mo
_chemical_formula_sum   'Ta2 Cu4 Mo2'
_cell_volume   119.76
_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
  Ta  Ta0  2  0.0  0.0  0.12  1.0
  Cu  Cu1  2  0.0  0.0  0.04  1.0
  Cu  Cu2  2  0.0  0.0  0.2  1.0
  Mo  Mo3  2  0.0  0.0  0.0  1.0

Ta Cu Cu Mo
Ta Cu Cu Mo 0 2 o o o 0 1 o o o 1 3 o o + 