data_[Yb4Ni2C5]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Ni  1.9100  1.3500  0.7400
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [3.6335]
_cell_length_b [11.8002]
_cell_length_c [3.7076]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Yb4Ni2C5]
_chemical_formula_sum '[Yb4 Ni2 C5]'
_cell_volume [158.9667]
_cell_formula_units_Z [1]
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  2  0.5000  0.2031  0.4880  1
  Yb  Yb1  1  0.0000  0.0000  0.0019  1
  Yb  Yb2  1  0.5000  0.5000  0.7915  1
  Ni  Ni3  2  0.0000  0.3865  0.3058  1
  C  C4  2  0.0000  0.2397  0.0020  1
  C  C5  2  0.0000  0.3350  0.7994  1
  C  C6  1  0.5000  0.0000  0.5147  1
]