data_SrAgSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.66
_cell_length_b   4.11
_cell_length_c   7.33
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrAgSn2
_chemical_formula_sum   'Sr1 Ag1 Sn2'
_cell_volume   110.05
_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  0.0  0.0  1.0
  Ag  Ag0  1  0.0  0.0  0.67  1.0
  Sn  Sn1  1  0.83  0.05  0.12  1.0
  Sn  Sn2  1  0.83  0.05  0.21  1.0

data_SrAgSn2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.66
_cell_length_b   4.11
_cell_length_c   7.33
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrAgSn2
_chemical_formula_sum   'Sr1 Ag1 Sn2'
_cell_volume   110.05
_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
  Ag  Ag1  1  0.0  0.0  0.67  1.0
  Sn  Sn2  1  0.83  0.05  0.12  1.0
  Sn  Sn3  1  0.83  0.05  0.21  1.0

Sr Ag Sn Sn
Sr Ag Sn Sn 0 2 - o o 0 1 o o - 2 3 o o o 