data_[Tb4Tm2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Tm  1.2500  1.7500  1.0950
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.1330]
_cell_length_b [3.9367]
_cell_length_c [6.9320]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.7019]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2TmS4]
_chemical_formula_sum '[Tb4 Tm2 S8]'
_cell_volume [344.5432]
_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  0.2247  0.5000  0.7173  1.0
  Tm  Tm1  2  0.0000  0.0000  0.0000  1.0
  S  S2  4  0.1214  0.0000  0.4311  1.0
  S  S3  4  0.1366  0.5000  0.0037  1.0
]