data_[K8Sm6Pt2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sm  1.1700  1.8500  1.2290
  Pt  2.2800  1.3500  0.8050
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.4034]
_cell_length_b [6.9095]
_cell_length_c [7.4005]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.6498]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K4Sm3PtO8]
_chemical_formula_sum '[K8 Sm6 Pt2 O16]'
_cell_volume [539.9075]
_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  4  0.2500  0.2500  0.0000  1
  K  K1  2  0.0000  0.0000  0.0000  1
  K  K2  2  0.0000  0.5000  0.0000  1
  Sm  Sm3  4  0.2500  0.2500  0.5000  1
  Sm  Sm4  2  0.0000  0.5000  0.5000  1
  Pt  Pt5  2  0.0000  0.0000  0.5000  1
  O  O6  8  0.0214  0.2276  0.3228  1
  O  O7  4  0.2236  0.5000  0.6889  1
  O  O8  4  0.2375  0.5000  0.2775  1
]