data_SrGa2Si
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.59
_cell_length_b   5.59
_cell_length_c   5.59
_cell_angle_alpha   133.32
_cell_angle_beta   133.32
_cell_angle_gamma   68.15
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrGa2Si
_chemical_formula_sum   'Sr1 Ga2 Si1'
_cell_volume   90.87
_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  Sr3  1  0.21  0.0  0.32  1.0
  Ga  Ga0  1  0.0  0.0  0.63  1.0
  Ga  Ga1  1  0.0  0.21  0.32  1.0
  Si  Si2  1  0.0  0.0  0.0  1.0

data_SrGa2Si
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.43
_cell_length_b   4.43
_cell_length_c   5.59
_cell_angle_alpha   113.34
_cell_angle_beta   113.34
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrGa2Si
_chemical_formula_sum   'Sr1 Ga2 Si1'
_cell_volume   90.87
_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  0.32  0.1  0.1  1.0
  Ga  Ga1  1  0.1  0.32  0.1  1.0
  Ga  Ga2  1  0.63  0.63  0.63  1.0
  Si  Si3  1  0.0  0.0  0.0  1.0

Sr Ga Ga Si