data_[K6Np2Co4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Np  1.3600  1.7500  1.0000
  Co  1.8800  1.3500  0.7683
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.5258]
_cell_length_b [11.1108]
_cell_length_c [6.2507]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.6432]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3Np(CoO3)2]
_chemical_formula_sum '[K6 Np2 Co4 O12]'
_cell_volume [375.8758]
_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  0.0000  0.1824  0.5000  1
  K  K1  2  0.0000  0.5000  0.5000  1
  Np  Np2  2  0.0000  0.0000  0.0000  1
  Co  Co3  4  0.0000  0.2815  0.0000  1
  O  O4  8  0.2469  0.3429  0.8338  1
  O  O5  4  0.1630  0.0000  0.7538  1
]