data_[Ce2Ho8Er6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [4.9865]
_cell_length_b [9.9345]
_cell_length_c [9.9534]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [CeHo4Er3]
_chemical_formula_sum '[Ce2 Ho8 Er6]'
_cell_volume [493.0737]
_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  0.3748  1
  Ho  Ho1  4  0.0000  0.2509  0.1259  1
  Ho  Ho2  2  0.0000  0.0000  0.8741  1
  Ho  Ho3  2  0.0000  0.5000  0.8750  1
  Er  Er4  4  0.0000  0.2489  0.6239  1
  Er  Er5  2  0.0000  0.0000  0.3766  1
]