data_K2Os
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.96
_cell_length_b   6.96
_cell_length_c   9.96
_cell_angle_alpha   109.68
_cell_angle_beta   109.68
_cell_angle_gamma   34.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2Os
_chemical_formula_sum   'K4 Os2'
_cell_volume   252.33
_cell_formula_units_Z   2
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  0.18  0.0  0.73  1.0
  K  K1  1  0.19  0.0  0.97  1.0
  K  K2  1  0.61  0.0  0.35  1.0
  K  K3  1  0.62  0.0  0.59  1.0
  Os  Os4  1  0.7  0.0  0.88  1.0
  Os  Os5  1  0.1  0.0  0.44  1.0

data_K2Os
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.07
_cell_length_b   6.96
_cell_length_c   9.96
_cell_angle_alpha   109.68
_cell_angle_beta   90.0
_cell_angle_gamma   107.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   K2Os
_chemical_formula_sum   'K4 Os2'
_cell_volume   252.33
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  2  0.0  0.28  0.07  1.0
  K  K1  2  0.0  0.29  0.31  1.0
  Os  Os2  2  0.0  0.2  0.78  1.0

K K K K Os Os
K K K K Os Os 0 1 o o o 0 4 o o o 0 5 o o o 1 4 - o o 2 3 o o o 2 5 + o o 3 4 o o o 3 5 o o o 