data_[Li8Np4Hg4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Np  1.3600  1.7500  1.0000
  Hg  2.0000  1.5000  1.2450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.3729]
_cell_length_b [8.6829]
_cell_length_c [5.7393]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2387]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Li2NpHgO6]
_chemical_formula_sum '[Li8 Np4 Hg4 O24]'
_cell_volume [538.2829]
_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
[
  Li  Li0  8  0.2129  0.3993  0.2468  1
  Np  Np1  4  0.0000  0.3681  0.7500  1
  Hg  Hg2  4  0.0000  0.0854  0.2500  1
  O  O3  8  0.1033  0.4613  0.4597  1
  O  O4  8  0.1144  0.1213  0.5992  1
  O  O5  8  0.1146  0.2533  0.9965  1
]