data_[Ta8Fe4]
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
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [6.0668]
_cell_length_b [6.0668]
_cell_length_c [5.1225]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Ta2Fe]
_chemical_formula_sum '[Ta8 Fe4]'
_cell_volume [188.5404]
_cell_formula_units_Z [4]
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  8  0.1644  0.3356  0.5000  1.0
  Fe  Fe1  4  0.0000  0.0000  0.2500  1.0
]