data_[Np4Mn4Ge8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Mn  1.5500  1.4000  0.6483
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [6.6093]
_cell_length_b [4.2419]
_cell_length_c [10.1606]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [NpMnGe2]
_chemical_formula_sum '[Np4 Mn4 Ge8]'
_cell_volume [284.8618]
_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  4  0.2091  0.7500  0.8700  1
  Mn  Mn1  4  0.0189  0.2500  0.6025  1
  Ge  Ge2  4  0.1071  0.7500  0.1749  1
  Ge  Ge3  4  0.2140  0.7500  0.5764  1
]