data_Ta2CdCu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.25
_cell_length_b   5.25
_cell_length_c   4.91
_cell_angle_alpha   100.3
_cell_angle_beta   100.3
_cell_angle_gamma   31.7
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2CdCu
_chemical_formula_sum   'Ta2 Cd1 Cu1'
_cell_volume   69.89
_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  Ta2  1  0.29  0.0  0.16  1.0
  Ta  Ta3  1  0.89  0.0  0.67  1.0
  Cd  Cd0  1  0.59  0.0  0.41  1.0
  Cu  Cu1  1  0.0  0.0  0.0  1.0

data_Ta2CdCu
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.87
_cell_length_b   4.91
_cell_length_c   5.25
_cell_angle_alpha   100.3
_cell_angle_beta   105.85
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2CdCu
_chemical_formula_sum   'Ta2 Cd1 Cu1'
_cell_volume   69.89
_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  Ta0  1  0.0  0.16  0.29  1.0
  Ta  Ta1  1  0.0  0.67  0.89  1.0
  Cd  Cd2  1  0.0  0.41  0.59  1.0
  Cu  Cu3  1  0.0  0.0  0.0  1.0

Ta Ta Cd Cu