data_[K8Na4P8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.6910]
_cell_length_b [6.4746]
_cell_length_c [8.6285]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.0851]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [K2NaP2]
_chemical_formula_sum '[K8 Na4 P8]'
_cell_volume [586.1251]
_cell_formula_units_Z [4]
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  8  0.1474  0.3515  0.1409  1
  Na  Na1  4  0.0000  0.0811  0.7500  1
  P  P2  8  0.1603  0.1729  0.5044  1
]