data_K3Pt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.18
_cell_length_b   10.18
_cell_length_c   10.18
_cell_angle_alpha   28.51
_cell_angle_beta   28.51
_cell_angle_gamma   28.51
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K3Pt
_chemical_formula_sum   'K3 Pt1'
_cell_volume   212.74
_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  0.16  1.0
  K  K1  1  0.0  0.0  0.0  1.0
  K  K2  1  0.0  0.0  0.14  1.0
  Pt  Pt3  1  0.0  0.0  0.65  1.0

data_K3Pt
_symmetry_space_group_name_H-M   Cm
_cell_length_a   8.69
_cell_length_b   5.02
_cell_length_c   10.18
_cell_angle_alpha   90.0
_cell_angle_beta   106.52
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   K3Pt
_chemical_formula_sum   'K6 Pt2'
_cell_volume   425.47
_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  0.84  1.0
  K  K1  2  -0.0  0.0  0.86  1.0
  K  K2  2  0.0  0.0  0.0  1.0
  Pt  Pt3  2  -0.0  0.0  0.35  1.0

K K K Pt