data_[Er6Tm3Sc3O18]
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
  Sc  1.3600  1.6000  0.8850
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.6469]
_cell_length_b [5.6469]
_cell_length_c [14.8217]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Er2TmScO6]
_chemical_formula_sum '[Er6 Tm3 Sc3 O18]'
_cell_volume [409.3106]
_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
[
  Er  Er0  3  0.0000  0.0000  0.4735  1.0
  Er  Er1  3  0.0000  0.0000  0.9751  1.0
  Tm  Tm2  3  0.0000  0.0000  0.1914  1.0
  Sc  Sc3  3  0.0000  0.0000  0.6880  1.0
  O  O4  9  0.0448  0.3554  0.7507  1.0
  O  O5  9  0.0493  0.6757  0.2529  1.0
]