data_[Ce4Sm2Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Sm  1.1700  1.8500  1.2290
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.1726]
_cell_length_b [4.7253]
_cell_length_c [10.3064]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.6074]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ce2SmOs2]
_chemical_formula_sum '[Ce4 Sm2 Os4]'
_cell_volume [250.7062]
_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  0.1179  0.2500  0.8894  1.0
  Ce  Ce1  2  0.2307  0.7500  0.4678  1.0
  Sm  Sm2  2  0.4259  0.2500  0.2198  1.0
  Os  Os3  2  0.3132  0.2500  0.6320  1.0
  Os  Os4  2  0.3406  0.7500  0.0415  1.0
]