data_[Pr8Ho2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ho  1.2300  1.7500  1.0410
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.1530]
_cell_length_b [3.6312]
_cell_length_c [9.0608]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.2184]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr4HoN4]
_chemical_formula_sum '[Pr8 Ho2 N8]'
_cell_volume [345.5251]
_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
[
  Pr  Pr0  4  0.1045  0.0000  0.3804  1
  Pr  Pr1  4  0.2059  0.5000  0.8128  1
  Ho  Ho2  2  0.0000  0.5000  0.0000  1
  N  N3  4  0.0978  0.0000  0.9103  1
  N  N4  4  0.1914  0.5000  0.2925  1
]