data_[Tb2Pm6Pr4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.2926]
_cell_length_b [4.1860]
_cell_length_c [8.4534]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1345]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbPm3(PrSe3)2]
_chemical_formula_sum '[Tb2 Pm6 Pr4 Se12]'
_cell_volume [630.3670]
_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  2  0.0000  0.5000  0.0000  1
  Pr  Pr1  4  0.1679  0.0000  0.3355  1
  Pm  Pm2  4  0.1701  0.0000  0.8337  1
  Pm  Pm3  2  0.0000  0.5000  0.5000  1
  Se  Se4  4  0.0023  0.0000  0.7579  1
  Se  Se5  4  0.1627  0.5000  0.0774  1
  Se  Se6  4  0.1646  0.5000  0.5866  1
]