data_Np2HgO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.21
_cell_length_b   7.21
_cell_length_c   7.21
_cell_angle_alpha   119.77
_cell_angle_beta   119.77
_cell_angle_gamma   90.4
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Np2HgO4
_chemical_formula_sum   'Np4 Hg2 O8'
_cell_volume   266.04
_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
  Np  Np2  1  0.0  0.81  0.35  1.0
  Np  Np3  1  0.81  0.62  0.73  1.0
  Np  Np4  1  0.81  0.0  0.81  1.0
  Np  Np5  1  0.62  0.81  0.27  1.0
  Hg  Hg0  1  0.0  0.62  0.54  1.0
  Hg  Hg1  1  0.0  0.0  0.0  1.0
  O  O6  1  0.99  0.0  0.56  1.0
  O  O7  1  0.25  0.0  0.56  1.0
  O  O8  1  0.62  0.63  0.52  1.0
  O  O9  1  0.62  0.25  0.02  1.0
  O  O10  1  0.62  0.37  0.52  1.0
  O  O11  1  0.0  0.37  0.1  1.0
  O  O12  1  0.25  0.62  0.98  1.0
  O  O13  1  0.37  0.0  0.06  1.0

data_Np2HgO4
_symmetry_space_group_name_H-M   P1
_cell_length_a   7.21
_cell_length_b   7.21
_cell_length_c   7.21
_cell_angle_alpha   90.4
_cell_angle_beta   119.77
_cell_angle_gamma   119.77
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Np2HgO4
_chemical_formula_sum   'Np4 Hg2 O8'
_cell_volume   266.04
_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
  Np  Np0  1  0.27  0.65  0.46  1.0
  Np  Np1  1  0.35  0.35  0.54  1.0
  Np  Np2  1  0.73  0.92  0.11  1.0
  Np  Np3  1  0.81  0.0  0.81  1.0
  Hg  Hg4  1  0.0  0.0  0.0  1.0
  Hg  Hg5  1  0.54  0.54  0.92  1.0
  O  O6  1  0.02  0.4  0.77  1.0
  O  O7  1  0.06  0.69  0.06  1.0
  O  O8  1  0.1  0.1  0.73  1.0
  O  O9  1  0.52  0.9  0.15  1.0
  O  O10  1  0.52  0.9  0.89  1.0
  O  O11  1  0.56  0.31  0.56  1.0
  O  O12  1  0.56  0.57  0.56  1.0
  O  O13  1  0.98  0.73  0.36  1.0

Np Np Np Np Hg Hg O O O O O O O O