data_KBi2Ru
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.4
_cell_length_b   3.4
_cell_length_c   10.18
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KBi2Ru
_chemical_formula_sum   'K1 Bi2 Ru1'
_cell_volume   117.72
_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  K2  1  0.0  0.0  0.48  1.0
  Bi  Bi0  1  0.0  0.0  0.45  1.0
  Bi  Bi1  1  0.7  0.7  0.43  1.0
  Ru  Ru3  1  0.7  0.7  0.08  1.0

data_KBi2Ru
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.81
_cell_length_b   4.81
_cell_length_c   10.18
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   KBi2Ru
_chemical_formula_sum   'K2 Bi4 Ru2'
_cell_volume   235.45
_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  0.48  1.0
  Bi  Bi1  2  0.0  0.0  0.45  1.0
  Bi  Bi2  2  0.2  0.5  0.43  1.0
  Ru  Ru3  2  0.2  0.5  0.08  1.0

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