data_[Tb12C2N6O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  C  2.5500  0.7000  0.3000
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.0555]
_cell_length_b [10.4919]
_cell_length_c [6.0691]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4408]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb6CN3O2]
_chemical_formula_sum '[Tb12 C2 N6 O4]'
_cell_volume [363.6125]
_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
[
  Tb  Tb0  8  0.2499  0.1647  0.2561  1.0
  Tb  Tb1  4  0.2449  0.0000  0.7462  1.0
  C  C2  2  0.0000  0.0000  0.0000  1.0
  N  N3  4  0.0000  0.1655  0.5000  1.0
  N  N4  2  0.0000  0.5000  0.5000  1.0
  O  O5  4  0.0000  0.3336  0.0000  1.0
]