data_[Lu4Nb4N8O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Lu  1.2700  1.7500  1.0010
  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 [5.6746]
_cell_length_b [7.8288]
_cell_length_c [5.3927]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [LuNbN2O]
_chemical_formula_sum '[Lu4 Nb4 N8 O4]'
_cell_volume [239.5758]
_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
[
  Lu  Lu0  4  0.0658  0.7500  0.5270  1
  Nb  Nb1  4  0.0000  0.0000  0.0000  1
  N  N2  8  0.2020  0.0687  0.3014  1
  O  O3  4  0.0501  0.2500  0.8653  1
]