data_[Er9Tm24]
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
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.4294]
_cell_length_b [5.4294]
_cell_length_c [42.6693]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Er3Tm8]
_chemical_formula_sum '[Er9 Tm24]'
_cell_volume [1089.2925]
_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  6  0.0000  0.0000  0.1452  1
  Er  Er1  3  0.0000  0.0000  0.0000  1
  Tm  Tm2  6  0.0000  0.0000  0.2278  1
  Tm  Tm3  6  0.0000  0.0000  0.3055  1
  Tm  Tm4  6  0.0000  0.0000  0.3995  1
  Tm  Tm5  6  0.0000  0.0000  0.9297  1
]