data_[Nd3Er3Tm6Te18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  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 [R3]
_cell_length_a [7.7044]
_cell_length_b [7.7044]
_cell_length_c [20.9931]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [NdEr(TmTe3)2]
_chemical_formula_sum '[Nd3 Er3 Tm6 Te18]'
_cell_volume [1079.1445]
_cell_formula_units_Z [3]
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
[
  Nd  Nd0  3  0.0000  0.0000  0.8193  1.0
  Er  Er1  3  0.0000  0.0000  0.3225  1.0
  Tm  Tm2  3  0.0000  0.0000  0.0068  1.0
  Tm  Tm3  3  0.0000  0.0000  0.5090  1.0
  Te  Te4  9  0.0190  0.3459  0.5848  1.0
  Te  Te5  9  0.0354  0.6858  0.0831  1.0
]