data_[Er4Fe4Sn4C2]
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
  Sn  1.9600  1.4500  0.8300
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.1746]
_cell_length_b [4.0528]
_cell_length_c [7.1533]
_cell_angle_alpha [90.0000]
_cell_angle_beta [126.6161]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er2Fe2Sn2C]
_chemical_formula_sum '[Er4 Fe4 Sn4 C2]'
_cell_volume [260.0269]
_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  4  0.0406  0.5000  0.2600  1.0
  Fe  Fe1  4  0.1814  0.0000  0.0708  1.0
  Sn  Sn2  4  0.1661  0.0000  0.6962  1.0
  C  C3  2  0.0000  0.0000  0.0000  1.0
]