data_[Os4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Os  2.2000  1.3000  0.6730
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.2044]
_cell_length_b [2.7426]
_cell_length_c [6.8851]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.1795]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [OsC2]
_chemical_formula_sum '[Os4 C8]'
_cell_volume [132.9797]
_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
[
  Os  Os0  4  0.0459  0.0000  0.3214  1
  C  C1  4  0.0155  0.5000  0.0989  1
  C  C2  4  0.1554  0.5000  0.6340  1
]