data_[Ce2Er10Tm16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [9.3560]
_cell_length_b [9.3560]
_cell_length_c [10.0574]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [CeEr5Tm8]
_chemical_formula_sum '[Ce2 Er10 Tm16]'
_cell_volume [880.3765]
_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
[
  Ce  Ce0  2  0.0000  0.5000  0.2500  1
  Er  Er1  8  0.1132  0.7895  0.9240  1
  Er  Er2  2  0.0000  0.0000  0.5000  1
  Tm  Tm3  8  0.0715  0.6772  0.5980  1
  Tm  Tm4  8  0.0881  0.8256  0.2513  1
]