data_[Er6Tm8Te16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  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 [12.1528]
_cell_length_b [12.1535]
_cell_length_c [8.5939]
_cell_angle_alpha [90.0000]
_cell_angle_beta [134.9821]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er3(TmTe2)4]
_chemical_formula_sum '[Er6 Tm8 Te16]'
_cell_volume [897.8214]
_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
[
  Er  Er0  4  0.2500  0.2500  0.5000  1.0
  Er  Er1  2  0.0000  0.0000  0.5000  1.0
  Tm  Tm2  4  0.2500  0.2500  0.0000  1.0
  Tm  Tm3  2  0.0000  0.0000  0.0000  1.0
  Tm  Tm4  2  0.0000  0.5000  0.5000  1.0
  Te  Te5  4  0.0000  0.2505  0.5000  1.0
  Te  Te6  4  0.0000  0.2551  0.0000  1.0
  Te  Te7  4  0.2444  0.5000  0.9990  1.0
  Te  Te8  4  0.2444  0.5000  0.4899  1.0
]