data_K2SnCl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.63
_cell_length_b   3.63
_cell_length_c   9.53
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2SnCl
_chemical_formula_sum   'K2 Sn1 Cl1'
_cell_volume   125.95
_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
  K  K1  1  0.82  0.82  0.92  1.0
  K  K2  1  0.82  0.82  0.62  1.0
  Sn  Sn3  1  0.0  0.0  0.77  1.0
  Cl  Cl0  1  0.0  0.0  0.0  1.0

data_K2SnCl
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.14
_cell_length_b   5.14
_cell_length_c   9.53
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   K2SnCl
_chemical_formula_sum   'K4 Sn2 Cl2'
_cell_volume   251.9
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  K  K0  2  0.32  0.5  0.62  1.0
  K  K1  2  0.32  0.5  0.92  1.0
  Sn  Sn2  2  0.0  0.0  0.77  1.0
  Cl  Cl3  2  0.0  0.0  0.0  1.0

K K Sn Cl
K K Sn Cl 0 3 + + + 0 2 + + o 1 2 + + o 