data_LaTa2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.27
_cell_length_b   5.27
_cell_length_c   5.27
_cell_angle_alpha   147.75
_cell_angle_beta   121.95
_cell_angle_gamma   67.98
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaTa2
_chemical_formula_sum   'La1 Ta2'
_cell_volume   65.49
_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
  La  La0  1  0.0  0.0  0.0  1.0
  Ta  Ta1  1  0.0  0.0  0.86  1.0
  Ta  Ta2  1  0.0  0.0  0.89  1.0

data_LaTa2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.93
_cell_length_b   5.12
_cell_length_c   5.27
_cell_angle_alpha   119.02
_cell_angle_beta   106.13
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaTa2
_chemical_formula_sum   'La1 Ta2'
_cell_volume   65.49
_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
  La  La0  1  0.0  0.0  0.0  1.0
  Ta  Ta1  1  0.0  0.86  0.86  1.0
  Ta  Ta2  1  0.0  0.89  0.89  1.0

La Ta Ta