data_[Na2Tm8Te10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tm  1.2500  1.7500  1.0950
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.5065]
_cell_length_b [4.3023]
_cell_length_c [10.6720]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.8160]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaTm4Te5]
_chemical_formula_sum '[Na2 Tm8 Te10]'
_cell_volume [577.8809]
_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
[
  Na  Na0  2  0.0000  0.0000  0.0000  1
  Tm  Tm1  4  0.0970  0.5000  0.4045  1
  Tm  Tm2  4  0.1984  0.0000  0.7911  1
  Te  Te3  4  0.1058  0.5000  0.8983  1
  Te  Te4  4  0.1978  0.0000  0.3037  1
  Te  Te5  2  0.0000  0.0000  0.5000  1
]