data_[Y4Er14Tm6]
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 [Cmmm]
_cell_length_a [5.7469]
_cell_length_b [36.9757]
_cell_length_c [3.5586]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Y2Er7Tm3]
_chemical_formula_sum '[Y4 Er14 Tm6]'
_cell_volume [756.1903]
_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  0.0000  0.1757  0.0000  1
  Er  Er1  4  0.0000  0.0900  0.5000  1
  Er  Er2  4  0.0000  0.2706  0.0000  1
  Er  Er3  4  0.0000  0.4278  0.0000  1
  Er  Er4  2  0.0000  0.0000  0.0000  1
  Tm  Tm5  4  0.0000  0.3503  0.5000  1
  Tm  Tm6  2  0.0000  0.5000  0.5000  1
]