data_[Ce4Er8Os8]
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
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [10.0441]
_cell_length_b [6.6480]
_cell_length_c [6.9938]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.7228]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Ce(ErOs)2]
_chemical_formula_sum '[Ce4 Er8 Os8]'
_cell_volume [465.4131]
_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
[
  Ce  Ce0  4  0.3611  0.1719  0.0033  1.0
  Er  Er1  4  0.0147  0.2451  0.4507  1.0
  Er  Er2  4  0.2916  0.6629  0.8902  1.0
  Os  Os3  4  0.1788  0.0198  0.7266  1.0
  Os  Os4  4  0.4796  0.5602  0.2109  1.0
]