data_[Zr6Cd2N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Cd  1.6900  1.5500  1.0900
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.2820]
_cell_length_b [6.6560]
_cell_length_c [9.6144]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Zr3CdN]
_chemical_formula_sum '[Zr6 Cd2 N2]'
_cell_volume [210.0290]
_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
[
  Zr  Zr0  4  0.5000  0.2361  0.4035  1
  Zr  Zr1  2  0.0000  0.0000  0.1531  1
  Cd  Cd2  2  0.0000  0.0000  0.6522  1
  N  N3  2  0.5000  0.0000  0.0159  1
]