data_[Sm2Dy2C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.3443]
_cell_length_b [3.7124]
_cell_length_c [7.2984]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.4874]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SmDyC4]
_chemical_formula_sum '[Sm2 Dy2 C8]'
_cell_volume [174.8978]
_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  2  0.0000  0.0000  0.0000  1.0
  Dy  Dy1  2  0.0000  0.5000  0.5000  1.0
  C  C2  4  0.1957  0.0000  0.7927  1.0
  C  C3  4  0.1999  0.5000  0.3092  1.0
]