data_[Np4Si2B2Pt12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Si  1.9000  1.1000  0.5400
  B  2.0400  0.8500  0.4100
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [5.6815]
_cell_length_b [8.5768]
_cell_length_c [7.3080]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Np2SiBPt6]
_chemical_formula_sum '[Np4 Si2 B2 Pt12]'
_cell_volume [356.1108]
_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  4  0.0000  0.2114  0.7133  1
  Si  Si1  2  0.0000  0.5000  0.3110  1
  B  B2  2  0.0000  0.0000  0.2039  1
  Pt  Pt3  4  0.0000  0.2487  0.1591  1
  Pt  Pt4  4  0.2423  0.5000  0.0038  1
  Pt  Pt5  4  0.2495  0.0000  0.4210  1
]