data_[La1Tb2Ce1N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.1896]
_cell_length_b [3.5759]
_cell_length_c [6.1937]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2567]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [LaTb2CeN4]
_chemical_formula_sum '[La1 Tb2 Ce1 N4]'
_cell_volume [129.4183]
_cell_formula_units_Z [1]
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
[
  La  La0  1  0.0000  0.5000  0.5000  1.0
  Tb  Tb1  1  0.5000  0.0000  0.5000  1.0
  Tb  Tb2  1  0.5000  0.5000  0.0000  1.0
  Ce  Ce3  1  0.0000  0.0000  0.0000  1.0
  N  N4  2  0.2540  0.5000  0.2432  1.0
  N  N5  2  0.2570  0.0000  0.7639  1.0
]