data_[Sm4Os4C6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  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 [11.7226]
_cell_length_b [3.4602]
_cell_length_c [5.7213]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.1482]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2Os2C3]
_chemical_formula_sum '[Sm4 Os4 C6]'
_cell_volume [210.0724]
_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
[
  Sm  Sm0  4  0.1083  0.5000  0.8139  1.0
  Os  Os1  4  0.1575  0.0000  0.3193  1.0
  C  C2  4  0.2458  0.5000  0.2748  1.0
  C  C3  2  0.0000  0.0000  0.0000  1.0
]