data_[Pr3Er6Tm3Te18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  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 [7.7294]
_cell_length_b [7.7294]
_cell_length_c [21.0487]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [PrEr2TmTe6]
_chemical_formula_sum '[Pr3 Er6 Tm3 Te18]'
_cell_volume [1089.0638]
_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
[
  Pr  Pr0  3  0.0000  0.0000  0.1813  1
  Er  Er1  3  0.0000  0.0000  0.4903  1
  Er  Er2  3  0.0000  0.0000  0.9931  1
  Tm  Tm3  3  0.0000  0.0000  0.6771  1
  Te  Te4  9  0.0036  0.3203  0.0817  1
  Te  Te5  9  0.0177  0.6468  0.2506  1
]