data_[La2Tb6Er4Se12]
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
  Er  1.2400  1.7500  1.0300
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.1443]
_cell_length_b [12.3638]
_cell_length_c [7.0958]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.7911]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LaTb3(ErSe3)2]
_chemical_formula_sum '[La2 Tb6 Er4 Se12]'
_cell_volume [589.7541]
_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  0.1590  0.5000  1.0
  La  La1  2  0.0000  0.0000  0.0000  1.0
  Tb  Tb2  2  0.0000  0.5000  0.5000  1.0
  Er  Er3  4  0.0000  0.3330  0.0000  1.0
  Se  Se4  8  0.2416  0.3260  0.7460  1.0
  Se  Se5  4  0.2346  0.5000  0.2464  1.0
]