data_[Tb4Sm6U2N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sm  1.1700  1.8500  1.2290
  U  1.3800  1.7500  0.9913
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.0855]
_cell_length_b [10.5293]
_cell_length_c [6.1119]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3756]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Sm3UN6]
_chemical_formula_sum '[Tb4 Sm6 U2 N12]'
_cell_volume [369.4448]
_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  4  0.0000  0.3337  0.0000  1
  Sm  Sm1  4  0.0000  0.1678  0.5000  1
  Sm  Sm2  2  0.0000  0.5000  0.5000  1
  U  U3  2  0.0000  0.0000  0.0000  1
  N  N4  8  0.2319  0.1554  0.2294  1
  N  N5  4  0.2344  0.0000  0.7706  1
]