data_K2SiRu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.57
_cell_length_b   11.57
_cell_length_c   11.57
_cell_angle_alpha   14.76
_cell_angle_beta   14.76
_cell_angle_gamma   14.76
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2SiRu
_chemical_formula_sum   'K2 Si1 Ru1'
_cell_volume   87.54
_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  0.0  0.0  0.55  1.0
  K  K1  1  0.0  0.0  0.78  1.0
  Si  Si3  1  0.0  0.0  0.0  1.0
  Ru  Ru2  1  0.0  0.0  0.16  1.0

data_K2SiRu
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.15
_cell_length_b   2.97
_cell_length_c   11.57
_cell_angle_alpha   90.0
_cell_angle_beta   98.53
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   K2SiRu
_chemical_formula_sum   'K4 Si2 Ru2'
_cell_volume   175.08
_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  0.0  0.0  0.22  1.0
  K  K1  2  0.0  0.0  0.45  1.0
  Si  Si2  2  0.0  0.0  0.0  1.0
  Ru  Ru3  2  0.0  0.0  0.84  1.0

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