data_Sr2SnTe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.11
_cell_length_b   7.11
_cell_length_c   7.11
_cell_angle_alpha   143.98
_cell_angle_beta   138.27
_cell_angle_gamma   56.29
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2SnTe
_chemical_formula_sum   'Sr2 Sn1 Te1'
_cell_volume   139.67
_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  Sr1  1  0.0  0.53  0.23  1.0
  Sr  Sr2  1  0.0  0.0  0.21  1.0
  Sn  Sn0  1  0.0  0.0  0.35  1.0
  Te  Te3  1  0.0  0.53  0.02  1.0

data_Sr2SnTe
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.4
_cell_length_b   5.07
_cell_length_c   7.11
_cell_angle_alpha   110.87
_cell_angle_beta   108.01
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2SnTe
_chemical_formula_sum   'Sr2 Sn1 Te1'
_cell_volume   139.67
_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  0.21  0.21  1.0
  Sr  Sr1  1  0.47  0.7  0.7  1.0
  Sn  Sn2  1  0.0  0.35  0.35  1.0
  Te  Te3  1  0.47  0.48  0.48  1.0

Sr Sr Sn Te
Sr Sr Sn Te 0 3 o o o 1 2 o o o 