data_[Y18Ho3Tm36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [12.2382]
_cell_length_b [12.2382]
_cell_length_c [14.0130]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Y6HoTm12]
_chemical_formula_sum '[Y18 Ho3 Tm36]'
_cell_volume [1817.5911]
_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
[
  Y  Y0  18  0.0270  0.4387  0.7148  1
  Ho  Ho1  3  0.0000  0.0000  0.0000  1
  Tm  Tm2  18  0.0545  0.1821  0.8055  1
  Tm  Tm3  18  0.0675  0.8739  0.4045  1
]