data_[Ce4Er2Os4]
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/m]
_cell_length_a [5.2335]
_cell_length_b [4.6989]
_cell_length_c [10.1981]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.8817]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ce2ErOs2]
_chemical_formula_sum '[Ce4 Er2 Os4]'
_cell_volume [248.4206]
_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  0.1126  0.2500  0.8896  1.0
  Ce  Ce1  2  0.2298  0.7500  0.4571  1.0
  Er  Er2  2  0.4584  0.2500  0.2149  1.0
  Os  Os3  2  0.3210  0.2500  0.6347  1.0
  Os  Os4  2  0.3443  0.7500  0.0489  1.0
]