data_[La6Y3Er3Te18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  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 [7.9454]
_cell_length_b [7.9454]
_cell_length_c [21.1624]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [La2YErTe6]
_chemical_formula_sum '[La6 Y3 Er3 Te18]'
_cell_volume [1156.9848]
_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
[
  La  La0  3  0.0000  0.0000  0.0176  1.0
  La  La1  3  0.0000  0.0000  0.5176  1.0
  Y  Y2  3  0.0000  0.0000  0.8221  1.0
  Er  Er3  3  0.0000  0.0000  0.3226  1.0
  Te  Te4  9  0.0122  0.3750  0.5810  1.0
  Te  Te5  9  0.0178  0.6405  0.0798  1.0
]