data_[Tm8Te20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.3583]
_cell_length_b [44.1527]
_cell_length_c [4.3583]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Tm2Te5]
_chemical_formula_sum '[Tm8 Te20]'
_cell_volume [838.6676]
_cell_formula_units_Z [4]
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
[
  Tm  Tm0  4  0.0000  0.1029  0.7500  1.0
  Tm  Tm1  4  0.0000  0.3053  0.7500  1.0
  Te  Te2  4  0.0000  0.0469  0.2500  1.0
  Te  Te3  4  0.0000  0.1748  0.7500  1.0
  Te  Te4  4  0.0000  0.2500  0.2500  1.0
  Te  Te5  4  0.0000  0.3759  0.7500  1.0
  Te  Te6  4  0.0000  0.4531  0.2500  1.0
]