data_Ta3Si
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.98
_cell_length_b   4.98
_cell_length_c   4.6
_cell_angle_alpha   108.55
_cell_angle_beta   108.55
_cell_angle_gamma   39.51
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta3Si
_chemical_formula_sum   'Ta3 Si1'
_cell_volume   68.38
_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  Ta1  1  0.91  0.0  0.16  1.0
  Ta  Ta2  1  0.19  0.0  0.3  1.0
  Ta  Ta3  1  0.64  0.0  0.03  1.0
  Si  Si0  1  0.0  0.0  0.0  1.0

data_Ta3Si
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.37
_cell_length_b   4.6
_cell_length_c   4.98
_cell_angle_alpha   108.55
_cell_angle_beta   109.76
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta3Si
_chemical_formula_sum   'Ta3 Si1'
_cell_volume   68.38
_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  0.03  0.64  1.0
  Ta  Ta1  1  0.0  0.16  0.91  1.0
  Ta  Ta2  1  0.0  0.3  0.19  1.0
  Si  Si3  1  0.0  0.0  0.0  1.0

Ta Ta Ta Si