data_[Ho9Mg3Np9N24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Mg  1.3100  1.5000  0.8600
  Np  1.3600  1.7500  1.0000
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [6.7109]
_cell_length_b [6.7109]
_cell_length_c [16.7316]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Ho3MgNp3N8]
_chemical_formula_sum '[Ho9 Mg3 Np9 N24]'
_cell_volume [652.5821]
_cell_formula_units_Z [3]
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
[
  Ho  Ho0  9  0.0000  0.5000  0.5000  1
  Mg  Mg1  3  -0.0000  -0.0000  0.0000  1
  Np  Np2  9  0.0000  0.5000  0.0000  1
  N  N3  18  0.0020  0.5010  0.7388  1
  N  N4  6  0.0000  0.0000  0.2482  1
]