data_[Tb6Sm2Er4Te12]
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
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.0418]
_cell_length_b [4.3371]
_cell_length_c [8.7751]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.0788]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb3Sm(ErTe3)2]
_chemical_formula_sum '[Tb6 Sm2 Er4 Te12]'
_cell_volume [705.9035]
_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  0.1614  0.0000  0.8332  1.0
  Tb  Tb1  2  0.0000  0.5000  0.5000  1.0
  Sm  Sm2  2  0.0000  0.5000  0.0000  1.0
  Er  Er3  4  0.1641  0.0000  0.3304  1.0
  Te  Te4  4  0.0024  0.0000  0.2554  1.0
  Te  Te5  4  0.1690  0.5000  0.5815  1.0
  Te  Te6  4  0.1705  0.5000  0.0890  1.0
]