data_[K1Ho2Np1O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ho  1.2300  1.7500  1.0410
  Np  1.3600  1.7500  1.0000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [3.9387]
_cell_length_b [7.9707]
_cell_length_c [5.3062]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.4309]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [KHo2NpO8]
_chemical_formula_sum '[K1 Ho2 Np1 O8]'
_cell_volume [166.0825]
_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  0.0000  0.5000  0.0000  1
  Ho  Ho1  2  0.5000  0.2237  0.5000  1
  Np  Np2  1  0.0000  0.0000  0.0000  1
  O  O3  4  0.0220  0.1996  0.7569  1
  O  O4  2  0.4484  0.5000  0.6340  1
  O  O5  2  0.4724  0.0000  0.2333  1
]