data_[Nb2V8Fe2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nb  1.6000  1.4500  0.8200
  V  1.6300  1.3500  0.7775
  Fe  1.8300  1.4000  0.8525
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [8.4811]
_cell_length_b [2.8456]
_cell_length_c [6.9331]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [NbV4Fe]
_chemical_formula_sum '[Nb2 V8 Fe2]'
_cell_volume [167.3198]
_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
[
  Nb  Nb0  2  0.2500  0.0000  0.3747  1
  V  V1  4  0.0346  0.5000  0.6754  1
  V  V2  2  0.0000  0.0000  0.0000  1
  V  V3  2  0.2500  0.5000  0.0306  1
  Fe  Fe4  2  0.2500  0.0000  0.7473  1
]