data_[Yb4Mg4Si4C2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Mg  1.3100  1.5000  0.8600
  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 [12.1135]
_cell_length_b [4.0132]
_cell_length_c [7.4009]
_cell_angle_alpha [90.0000]
_cell_angle_beta [127.4360]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Yb2Mg2Si2C]
_chemical_formula_sum '[Yb4 Mg4 Si4 C2]'
_cell_volume [285.6802]
_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
[
  Yb  Yb0  4  0.0665  0.5000  0.8550  1
  Mg  Mg1  4  0.2046  0.0000  0.3052  1
  Si  Si2  4  0.1187  0.0000  0.5898  1
  C  C3  2  0.0000  0.0000  0.0000  1
]