data_[U3Sn6Os3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Sn  1.9600  1.4500  0.8300
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [3.1110]
_cell_length_b [3.1110]
_cell_length_c [31.7240]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [USn2Os]
_chemical_formula_sum '[U3 Sn6 Os3]'
_cell_volume [265.9005]
_cell_formula_units_Z [3]
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
[
  U  U0  3  0.0000  0.0000  0.0000  1
  Sn  Sn1  6  0.0000  0.0000  0.1002  1
  Os  Os2  3  -0.0000  -0.0000  0.5000  1
]