data_Ta2CuAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.74
_cell_length_b   4.7
_cell_length_c   5.32
_cell_angle_alpha   90.0
_cell_angle_beta   102.84
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2CuAg
_chemical_formula_sum   'Ta2 Cu1 Ag1'
_cell_volume   66.58
_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  0.83  0.35  0.25  1.0
  Ta  Ta3  1  0.73  0.35  0.94  1.0
  Cu  Cu1  1  0.0  0.0  0.0  1.0
  Ag  Ag0  1  0.78  0.0  0.59  1.0

data_Ta2CuAg
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.74
_cell_length_b   4.7
_cell_length_c   5.32
_cell_angle_alpha   90.0
_cell_angle_beta   102.84
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2CuAg
_chemical_formula_sum   'Ta2 Cu1 Ag1'
_cell_volume   66.58
_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  0.73  0.35  0.94  1.0
  Ta  Ta1  1  0.83  0.35  0.25  1.0
  Cu  Cu2  1  0.0  0.0  0.0  1.0
  Ag  Ag3  1  0.78  0.0  0.59  1.0

Ta Ta Cu Ag