data_[Sm4Cr4Si4C2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Cr  1.6600  1.4000  0.9400
  Si  1.9000  1.1000  0.5400
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.7406]
_cell_length_b [3.8046]
_cell_length_c [7.1241]
_cell_angle_alpha [90.0000]
_cell_angle_beta [126.0303]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2Cr2Si2C]
_chemical_formula_sum '[Sm4 Cr4 Si4 C2]'
_cell_volume [235.4282]
_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  0.0722  0.5000  0.7967  1.0
  Cr  Cr1  4  0.2029  0.0000  0.5727  1.0
  Si  Si2  4  0.1429  0.0000  0.1856  1.0
  C  C3  2  0.0000  0.0000  0.5000  1.0
]