data_SrTaSi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.67
_cell_length_b   4.67
_cell_length_c   6.14
_cell_angle_alpha   105.4
_cell_angle_beta   105.4
_cell_angle_gamma   44.79
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrTaSi2
_chemical_formula_sum   'Sr1 Ta1 Si2'
_cell_volume   90.47
_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
  Sr  Sr2  1  0.0  0.0  0.0  1.0
  Ta  Ta3  1  0.44  0.0  0.94  1.0
  Si  Si0  1  0.99  0.0  0.19  1.0
  Si  Si1  1  0.89  0.0  0.69  1.0

data_SrTaSi2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.56
_cell_length_b   4.67
_cell_length_c   6.14
_cell_angle_alpha   105.4
_cell_angle_beta   90.0
_cell_angle_gamma   112.4
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrTaSi2
_chemical_formula_sum   'Sr1 Ta1 Si2'
_cell_volume   90.47
_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
  Sr  Sr0  1  0.0  0.0  0.0  1.0
  Ta  Ta1  1  0.0  0.56  0.06  1.0
  Si  Si2  1  0.0  0.01  0.81  1.0
  Si  Si3  1  0.0  0.11  0.31  1.0

Sr Ta Si Si