data_[Er4Fe4Si2Ge2C2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Fe  1.8300  1.4000  0.8525
  Si  1.9000  1.1000  0.5400
  Ge  2.0100  1.2500  0.7700
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [10.5648]
_cell_length_b [3.9234]
_cell_length_c [6.7134]
_cell_angle_alpha [90.0000]
_cell_angle_beta [128.9354]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Er2Fe2SiGeC]
_chemical_formula_sum '[Er4 Fe4 Si2 Ge2 C2]'
_cell_volume [216.4517]
_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
[
  Er  Er0  2  0.0586  0.0000  0.7921  1
  Er  Er1  2  0.4421  0.5000  0.2103  1
  Fe  Fe2  2  0.1963  0.5000  0.5878  1
  Fe  Fe3  2  0.2974  0.0000  0.3995  1
  Si  Si4  2  0.1648  0.5000  0.2165  1
  Ge  Ge5  2  0.3426  0.0000  0.7959  1
  C  C6  2  0.4983  0.0000  0.4980  1
]