data_[Sm3Y3C3S3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
  C  2.5500  0.7000  0.3000
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [3.7761]
_cell_length_b [3.7761]
_cell_length_c [19.3549]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [SmYCS]
_chemical_formula_sum '[Sm3 Y3 C3 S3]'
_cell_volume [239.0012]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.7370  1
  Y  Y1  3  0.0000  0.0000  0.2615  1
  C  C2  3  0.0000  0.0000  0.9989  1
  S  S3  3  0.0000  0.0000  0.5027  1
]