data_[Tb4Sm2Er6S12]
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
  Er  1.2400  1.7500  1.0300
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.0458]
_cell_length_b [3.8934]
_cell_length_c [7.8636]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.7725]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Sm(ErS2)3]
_chemical_formula_sum '[Tb4 Sm2 Er6 S12]'
_cell_volume [506.8731]
_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  0.1661  0.0000  0.3320  1
  Sm  Sm1  2  0.0000  0.5000  0.0000  1
  Er  Er2  4  0.1655  0.0000  0.8335  1
  Er  Er3  2  0.0000  0.5000  0.5000  1
  S  S4  4  0.0010  0.0000  0.7410  1
  S  S5  4  0.1656  0.5000  0.5868  1
  S  S6  4  0.1703  0.5000  0.0809  1
]