data_[Nd6Y3Er3Te18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.8297]
_cell_length_b [7.8297]
_cell_length_c [21.1958]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Nd2YErTe6]
_chemical_formula_sum '[Nd6 Y3 Er3 Te18]'
_cell_volume [1125.3139]
_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  0.4861  1.0
  Nd  Nd1  3  0.0000  0.0000  0.9866  1.0
  Y  Y2  3  0.0000  0.0000  0.1765  1.0
  Er  Er3  3  0.0000  0.0000  0.6760  1.0
  Te  Te4  9  0.0326  0.3459  0.7520  1.0
  Te  Te5  9  0.0338  0.6843  0.2525  1.0
]