data_[Ta4Fe4Si4C2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  Fe  1.8300  1.4000  0.8525
  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 [9.9117]
_cell_length_b [3.5901]
_cell_length_c [6.1280]
_cell_angle_alpha [90.0000]
_cell_angle_beta [126.0432]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ta2Fe2Si2C]
_chemical_formula_sum '[Ta4 Fe4 Si4 C2]'
_cell_volume [176.3168]
_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
[
  Ta  Ta0  4  0.0607  0.5000  0.2908  1
  Fe  Fe1  4  0.2091  0.0000  0.1065  1
  Si  Si2  4  0.1471  0.0000  0.6771  1
  C  C3  2  0.0000  0.0000  0.0000  1
]