data_[Fe2Tc2Ge8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Tc  1.9000  1.3500  0.7417
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Pnc2]
_cell_length_a [5.4887]
_cell_length_b [5.8653]
_cell_length_c [6.8661]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [30]
_chemical_formula_structural [FeTcGe4]
_chemical_formula_sum '[Fe2 Tc2 Ge8]'
_cell_volume [221.0373]
_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
[
  Fe  Fe0  2  0.0000  0.0000  0.0885  1
  Tc  Tc1  2  0.5000  0.0000  0.9144  1
  Ge  Ge2  4  0.1527  0.7376  0.3154  1
  Ge  Ge3  4  0.3274  0.2302  0.1832  1
]