data_Ta2TcTe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.1
_cell_length_b   4.29
_cell_length_c   5.43
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2TcTe
_chemical_formula_sum   'Ta2 Tc1 Te1'
_cell_volume   72.17
_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  0.55  0.14  0.12  1.0
  Ta  Ta1  1  0.55  0.14  0.31  1.0
  Tc  Tc2  1  0.0  0.0  0.0  1.0
  Te  Te3  1  0.0  0.0  0.71  1.0

data_Ta2TcTe
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.1
_cell_length_b   4.29
_cell_length_c   5.43
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2TcTe
_chemical_formula_sum   'Ta2 Tc1 Te1'
_cell_volume   72.17
_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  0.55  0.14  0.12  1.0
  Ta  Ta1  1  0.55  0.14  0.31  1.0
  Tc  Tc2  1  0.0  0.0  0.0  1.0
  Te  Te3  1  0.0  0.0  0.71  1.0

Ta Ta Tc Te
Ta Ta Tc Te 0 1 o o o 0 2 + o o 2 3 o o - 