data_[Ho4Nb4N8O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Nb  1.6000  1.4500  0.8200
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [5.7018]
_cell_length_b [7.8432]
_cell_length_c [5.4918]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [HoNbN2O]
_chemical_formula_sum '[Ho4 Nb4 N8 O4]'
_cell_volume [245.5954]
_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
[
  Ho  Ho0  4  0.0606  0.7500  0.9756  1
  Nb  Nb1  4  0.0000  0.0000  0.5000  1
  N  N2  8  0.2048  0.0638  0.2037  1
  O  O3  4  0.0422  0.2500  0.6253  1
]