data_[Tb2Ce2Pm2S6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  Pm  1.1300  1.8500  1.1100
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.6973]
_cell_length_b [3.9410]
_cell_length_c [10.8009]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.4760]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TbCePmS3]
_chemical_formula_sum '[Tb2 Ce2 Pm2 S6]'
_cell_volume [284.2096]
_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  0.2496  0.7500  0.0547  1
  Ce  Ce1  2  0.3108  0.2500  0.3743  1
  Pm  Pm2  2  0.2276  0.2500  0.7377  1
  S  S3  2  0.0202  0.2500  0.1573  1
  S  S4  2  0.2517  0.7500  0.5511  1
  S  S5  2  0.4865  0.7500  0.8544  1
]