data_[Tm14Sn4Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [8.3443]
_cell_length_b [10.7997]
_cell_length_c [7.2537]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Tm7(SnTe)2]
_chemical_formula_sum '[Tm14 Sn4 Te4]'
_cell_volume [653.6709]
_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
[
  Tm  Tm0  8  0.2500  0.2500  0.2810  1
  Tm  Tm1  4  0.0000  0.5000  0.2637  1
  Tm  Tm2  2  0.0000  0.0000  0.0000  1
  Sn  Sn3  4  0.1801  0.0000  0.5000  1
  Te  Te4  4  0.0000  0.2791  0.0000  1
]