data_[Y8Ho4Er4Tm2]
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
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.5506]
_cell_length_b [3.5636]
_cell_length_c [9.4620]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.9744]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Y4Ho2Er2Tm]
_chemical_formula_sum '[Y8 Ho4 Er4 Tm2]'
_cell_volume [562.3158]
_cell_formula_units_Z [2]
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  0.0188  0.5000  0.3340  1.0
  Y  Y1  4  0.1855  0.0000  0.3326  1.0
  Ho  Ho2  4  0.1485  0.0000  0.6670  1.0
  Er  Er3  4  0.1664  0.5000  0.9987  1.0
  Tm  Tm4  2  0.0000  0.0000  0.0000  1.0
]