data_[Lu16Cr8Si12N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Lu  1.2700  1.7500  1.0010
  Cr  1.6600  1.4000  0.9400
  Si  1.9000  1.1000  0.5400
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.7824]
_cell_length_b [5.6291]
_cell_length_c [13.1542]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3513]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Lu4Cr2(SiN)3]
_chemical_formula_sum '[Lu16 Cr8 Si12 N12]'
_cell_volume [704.7788]
_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  8  0.1171  0.0852  0.1008  1
  Lu  Lu1  8  0.2177  0.0791  0.3991  1
  Cr  Cr2  8  0.0465  0.4277  0.9175  1
  Si  Si3  8  0.1249  0.4582  0.2515  1
  Si  Si4  4  0.0000  0.1709  0.7500  1
  N  N5  8  0.0820  0.2547  0.4999  1
  N  N6  4  0.2500  0.2500  0.0000  1
]