data_[Ho4Hf8Zr4N16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Hf  1.3000  1.5500  0.8500
  Zr  1.3300  1.5500  0.8600
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [6.5481]
_cell_length_b [6.5570]
_cell_length_c [9.2630]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [HoHf2ZrN4]
_chemical_formula_sum '[Ho4 Hf8 Zr4 N16]'
_cell_volume [397.7190]
_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  0.2500  0.2500  0.2500  1.0
  Hf  Hf1  4  0.0000  0.0000  0.5000  1.0
  Hf  Hf2  4  0.2500  0.2500  0.7500  1.0
  Zr  Zr3  4  0.0000  0.0000  0.0000  1.0
  N  N4  8  0.0000  0.0146  0.7457  1.0
  N  N5  8  0.2405  0.2500  0.5072  1.0
]