data_[Yb8Cr4N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Cr  1.6600  1.4000  0.9400
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.7312]
_cell_length_b [4.9709]
_cell_length_c [6.4208]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.9430]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Yb2CrN2]
_chemical_formula_sum '[Yb8 Cr4 N8]'
_cell_volume [299.7333]
_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
[
  Yb  Yb0  4  0.0305  0.0000  0.7735  1.0
  Yb  Yb1  4  0.1808  0.5000  0.6233  1.0
  Cr  Cr2  4  0.1334  0.5000  0.1316  1.0
  N  N3  4  0.0095  0.5000  0.7917  1.0
  N  N4  4  0.1913  0.0000  0.6258  1.0
]