data_[Np12Zn16Ga8]
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
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [Cccm]
_cell_length_a [8.2667]
_cell_length_b [14.3040]
_cell_length_c [5.6428]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [66]
_chemical_formula_structural [Np3(Zn2Ga)2]
_chemical_formula_sum '[Np12 Zn16 Ga8]'
_cell_volume [667.2480]
_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
[
  Np  Np0  8  0.0000  0.1701  0.2500  1
  Np  Np1  4  0.0000  0.5000  0.2500  1
  Zn  Zn2  8  0.1623  0.0012  0.5000  1
  Zn  Zn3  8  0.1705  0.3350  0.5000  1
  Ga  Ga4  8  0.1676  0.3362  0.0000  1
]