data_[K2Ni4As2P2]
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
  As  2.1800  1.1500  0.6600
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.9779]
_cell_length_b [4.0010]
_cell_length_c [8.0167]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.7805]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KNi2AsP]
_chemical_formula_sum '[K2 Ni4 As2 P2]'
_cell_volume [214.2867]
_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  0.0580  0.2500  0.7509  1.0
  Ni  Ni1  2  0.4986  0.7500  0.8681  1.0
  Ni  Ni2  2  0.4990  0.2500  0.6177  1.0
  As  As3  2  0.3260  0.7500  0.0805  1.0
  P  P4  2  0.3497  0.7500  0.5882  1.0
]