data_[K4Ni2Pt2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ni  1.9100  1.3500  0.7400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [7.2660]
_cell_length_b [4.1963]
_cell_length_c [9.5001]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.0781]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [K2NiPt]
_chemical_formula_sum '[K4 Ni2 Pt2]'
_cell_volume [282.1504]
_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  2  0.3024  0.5000  0.3796  1
  K  K1  2  0.4473  0.5000  0.8704  1
  Ni  Ni2  2  0.0419  0.5000  0.6250  1
  Pt  Pt3  2  0.2084  0.0000  0.6250  1
]