data_[Os8C4]
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 [Cm]
_cell_length_a [9.9499]
_cell_length_b [2.8052]
_cell_length_c [5.1081]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.7160]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Os2C]
_chemical_formula_sum '[Os8 C4]'
_cell_volume [142.0909]
_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  2  0.0447  0.0000  0.5863  1
  Os  Os1  2  0.1834  0.5000  0.0235  1
  Os  Os2  2  0.3118  0.0000  0.6519  1
  Os  Os3  2  0.4159  0.0000  0.1719  1
  C  C4  2  0.0158  0.0000  0.9697  1
  C  C5  2  0.1951  0.5000  0.4301  1
]