data_K2SnRu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.32
_cell_length_b   6.32
_cell_length_c   3.37
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   127.55
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2SnRu
_chemical_formula_sum   'K2 Sn1 Ru1'
_cell_volume   106.63
_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  K0  1  0.4  0.17  0.68  1.0
  K  K1  1  0.4  0.83  0.68  1.0
  Sn  Sn3  1  0.79  0.0  0.0  1.0
  Ru  Ru2  1  0.0  0.0  0.0  1.0

data_K2SnRu
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.37
_cell_length_b   5.59
_cell_length_c   6.32
_cell_angle_alpha   116.23
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2SnRu
_chemical_formula_sum   'K2 Sn1 Ru1'
_cell_volume   106.63
_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  K0  1  0.68  0.17  0.56  1.0
  K  K1  1  0.68  0.83  0.23  1.0
  Sn  Sn2  1  0.0  0.0  0.79  1.0
  Ru  Ru3  1  0.0  0.0  0.0  1.0

K K Sn Ru
K K Sn Ru 0 3 o o + 0 1 o - o 1 2 o + + 2 3 + o o 