data_[Y4Er12Tm24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [10.8561]
_cell_length_b [18.7236]
_cell_length_c [6.1072]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Y(ErTm2)3]
_chemical_formula_sum '[Y4 Er12 Tm24]'
_cell_volume [1241.3711]
_cell_formula_units_Z [4]
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  4  0.0000  0.2074  0.8477  1
  Er  Er1  8  0.1720  0.1080  0.5404  1
  Er  Er2  4  0.0000  0.3914  0.9287  1
  Tm  Tm3  8  0.1650  0.4526  0.4691  1
  Tm  Tm4  8  0.2500  0.2892  0.6408  1
  Tm  Tm5  4  0.0000  0.0470  0.0810  1
  Tm  Tm6  4  0.0000  0.2850  0.3568  1
]