data_SrSn2Ge
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.91
_cell_length_b   5.91
_cell_length_c   5.91
_cell_angle_alpha   132.87
_cell_angle_beta   132.87
_cell_angle_gamma   68.85
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrSn2Ge
_chemical_formula_sum   'Sr1 Sn2 Ge1'
_cell_volume   108.79
_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  0.0  0.36  0.44  1.0
  Sn  Sn1  1  0.36  0.0  0.44  1.0
  Sn  Sn2  1  0.0  0.0  0.87  1.0
  Ge  Ge0  1  0.0  0.0  0.0  1.0

data_SrSn2Ge
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.72
_cell_length_b   4.72
_cell_length_c   5.91
_cell_angle_alpha   113.56
_cell_angle_beta   113.56
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrSn2Ge
_chemical_formula_sum   'Sr1 Sn2 Ge1'
_cell_volume   108.79
_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  0.07  0.44  0.07  1.0
  Sn  Sn1  1  0.44  0.07  0.07  1.0
  Sn  Sn2  1  0.87  0.87  0.87  1.0
  Ge  Ge3  1  0.0  0.0  0.0  1.0

Sr Sn Sn Ge