data_[Sm8Ho4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ho  1.2300  1.7500  1.0410
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.6923]
_cell_length_b [5.2767]
_cell_length_c [7.3955]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.7971]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2HoC2]
_chemical_formula_sum '[Sm8 Ho4 C8]'
_cell_volume [426.5491]
_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
[
  Sm  Sm0  4  0.0074  0.0000  0.7343  1
  Sm  Sm1  4  0.1650  0.5000  0.5740  1
  Ho  Ho2  4  0.1545  0.5000  0.0958  1
  C  C3  4  0.0013  0.5000  0.2360  1
  C  C4  4  0.1675  0.0000  0.5935  1
]