data_AgSn3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.38
_cell_length_b   6.38
_cell_length_c   6.38
_cell_angle_alpha   149.76
_cell_angle_beta   128.6
_cell_angle_gamma   60.8
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgSn3
_chemical_formula_sum   'Ag1 Sn3'
_cell_volume   101.18
_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
  Ag  Ag0  1  0.0  0.0  0.0  1.0
  Sn  Sn1  1  0.0  0.0  0.5  1.0
  Sn  Sn2  1  0.66  0.0  0.51  1.0
  Sn  Sn3  1  0.0  0.77  0.99  1.0

data_AgSn3
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.33
_cell_length_b   5.53
_cell_length_c   6.38
_cell_angle_alpha   115.7
_cell_angle_beta   105.12
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgSn3
_chemical_formula_sum   'Ag1 Sn3'
_cell_volume   101.18
_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
  Ag  Ag0  1  0.0  0.0  0.0  1.0
  Sn  Sn1  1  0.0  0.5  0.5  1.0
  Sn  Sn2  1  0.0  0.51  0.84  1.0
  Sn  Sn3  1  0.23  0.23  0.23  1.0

Ag Sn Sn Sn