data_[Y12Ho4Er4Tm4]
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 [Cmcm]
_cell_length_a [5.0091]
_cell_length_b [15.0418]
_cell_length_c [10.0295]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Y3HoErTm]
_chemical_formula_sum '[Y12 Ho4 Er4 Tm4]'
_cell_volume [755.6733]
_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  8  0.0000  0.3342  0.5002  1.0
  Y  Y1  4  0.0000  0.1660  0.7500  1.0
  Ho  Ho2  4  0.0000  0.0000  0.0000  1.0
  Er  Er3  4  0.0000  0.1654  0.2500  1.0
  Tm  Tm4  4  0.0000  0.4994  0.7500  1.0
]