data_[Np6Zn6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.6030]
_cell_length_b [3.9893]
_cell_length_c [8.2197]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.9592]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NpZn]
_chemical_formula_sum '[Np6 Zn6]'
_cell_volume [213.8757]
_cell_formula_units_Z [6]
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  2  0.0375  0.2500  0.3034  1
  Np  Np1  2  0.1590  0.2500  0.6006  1
  Np  Np2  2  0.2361  0.7500  0.2366  1
  Zn  Zn3  2  0.1792  0.2500  0.9652  1
  Zn  Zn4  2  0.4187  0.7500  0.8913  1
  Zn  Zn5  2  0.4845  0.7500  0.5895  1
]