The compound described by Fe6Ge5 crystallizes in the monoclinic C2/m space group. There are five inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a 11-coordinate geometry to one Fe(1), four equivalent Fe(2), one Ge(1), one Ge(2), and four equivalent Ge(3) atoms. In the second Fe site, Fe(2) is bonded in a 11-coordinate geometry to one Fe(2), one Fe(4), one Fe(5), two equivalent Fe(1), one Ge(1), one Ge(4), two equivalent Ge(2), and two equivalent Ge(3) atoms. In the third Fe site, Fe(3) is bonded in a 7-coordinate geometry to two equivalent Fe(5), one Ge(4), two equivalent Ge(1), two equivalent Ge(2), and two equivalent Ge(3) atoms. In the fourth Fe site, Fe(4) is bonded in a 6-coordinate geometry to two equivalent Fe(2), two equivalent Fe(5), two equivalent Ge(1), two equivalent Ge(3), and two equivalent Ge(4) atoms. In the fifth Fe site, Fe(5) is bonded in a 12-coordinate geometry to two equivalent Fe(2), two equivalent Fe(3), two equivalent Fe(4), two equivalent Ge(1), two equivalent Ge(3), and two equivalent Ge(4) atoms. There are four inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a 8-coordinate geometry to one Fe(1), two equivalent Fe(2), two equivalent Fe(3), two equivalent Fe(4), and two equivalent Fe(5) atoms. In the second Ge site, Ge(2) is bonded in a 7-coordinate geometry to one Fe(1), two equivalent Fe(3), and four equivalent Fe(2) atoms. In the third Ge site, Ge(3) is bonded in a 7-coordinate geometry to one Fe(3), one Fe(4), one Fe(5), two equivalent Fe(1), and two equivalent Fe(2) atoms. In the fourth Ge site, Ge(4) is bonded in a 7-coordinate geometry to one Fe(3), two equivalent Fe(2), two equivalent Fe(4), and two equivalent Fe(5) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_Fe6Ge5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.302
_cell_length_b   6.302
_cell_length_c   7.798
_cell_angle_alpha   74.686
_cell_angle_beta   74.686
_cell_angle_gamma   76.651
_symmetry_Int_Tables_number   1
_cell_volume   283.709
_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  1  0.124  0.124  0.983  1.0
  Fe  Fe1  1  0.976  0.456  0.176  1.0
  Fe  Fe2  1  0.421  0.421  0.279  1.0
  Fe  Fe3  1  0.252  0.748  0.500  1.0
  Fe  Fe4  1  0.579  0.579  0.721  1.0
  Fe  Fe5  1  0.024  0.544  0.824  1.0
  Fe  Fe6  1  0.876  0.876  0.017  1.0
  Fe  Fe7  1  0.456  0.976  0.176  1.0
  Fe  Fe8  1  0.748  0.252  0.500  1.0
  Fe  Fe9  1  0.544  0.024  0.824  1.0
  Fe  Fe10  1  0.500  0.000  0.500  1.0
  Fe  Fe11  1  0.000  0.500  0.500  1.0
  Ge  Ge12  1  0.344  0.344  0.627  1.0
  Ge  Ge13  1  0.364  0.364  0.994  1.0
  Ge  Ge14  1  0.243  0.847  0.787  1.0
  Ge  Ge15  1  0.149  0.149  0.399  1.0
  Ge  Ge16  1  0.847  0.243  0.787  1.0
  Ge  Ge17  1  0.636  0.636  0.006  1.0
  Ge  Ge18  1  0.153  0.757  0.213  1.0
  Ge  Ge19  1  0.851  0.851  0.601  1.0
  Ge  Ge20  1  0.656  0.656  0.373  1.0
  Ge  Ge21  1  0.757  0.153  0.213  1.0
[/CIF]
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The compound described by Fe6Ge5 crystallizes in the monoclinic C2/m space group. There are five inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a 11-coordinate geometry to one Fe(1), four equivalent Fe(2), one Ge(1), one Ge(2), and four equivalent Ge(3) atoms. In the second Fe site, Fe(2) is bonded in a 11-coordinate geometry to one Fe(2), one Fe(4), one Fe(5), two equivalent Fe(1), one Ge(1), one Ge(4), two equivalent Ge(2), and two equivalent Ge(3) atoms. In the third Fe site, Fe(3) is bonded in a 7-coordinate geometry to two equivalent Fe(5), one Ge(4), two equivalent Ge(1), two equivalent Ge(2), and two equivalent Ge(3) atoms. In the fourth Fe site, Fe(4) is bonded in a 6-coordinate geometry to two equivalent Fe(2), two equivalent Fe(5), two equivalent Ge(1), two equivalent Ge(3), and two equivalent Ge(4) atoms. In the fifth Fe site, Fe(5) is bonded in a 12-coordinate geometry to two equivalent Fe(2), two equivalent Fe(3), two equivalent Fe(4), two equivalent Ge(1), two equivalent Ge(3), and two equivalent Ge(4) atoms. There are four inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a 8-coordinate geometry to one Fe(1), two equivalent Fe(2), two equivalent Fe(3), two equivalent Fe(4), and two equivalent Fe(5) atoms. In the second Ge site, Ge(2) is bonded in a 7-coordinate geometry to one Fe(1), two equivalent Fe(3), and four equivalent Fe(2) atoms. In the third Ge site, Ge(3) is bonded in a 7-coordinate geometry to one Fe(3), one Fe(4), one Fe(5), two equivalent Fe(1), and two equivalent Fe(2) atoms. In the fourth Ge site, Ge(4) is bonded in a 7-coordinate geometry to one Fe(3), two equivalent Fe(2), two equivalent Fe(4), and two equivalent Fe(5) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_Fe6Ge5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.302
_cell_length_b   6.302
_cell_length_c   7.798
_cell_angle_alpha   74.686
_cell_angle_beta   74.686
_cell_angle_gamma   76.651
_symmetry_Int_Tables_number   1
_cell_volume   283.709
_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  1  0.124  0.124  0.983  1.0
  Fe  Fe1  1  0.976  0.456  0.176  1.0
  Fe  Fe2  1  0.421  0.421  0.279  1.0
  Fe  Fe3  1  0.252  0.748  0.500  1.0
  Fe  Fe4  1  0.579  0.579  0.721  1.0
  Fe  Fe5  1  0.024  0.544  0.824  1.0
  Fe  Fe6  1  0.876  0.876  0.017  1.0
  Fe  Fe7  1  0.456  0.976  0.176  1.0
  Fe  Fe8  1  0.748  0.252  0.500  1.0
  Fe  Fe9  1  0.544  0.024  0.824  1.0
  Fe  Fe10  1  0.500  0.000  0.500  1.0
  Fe  Fe11  1  0.000  0.500  0.500  1.0
  Ge  Ge12  1  0.344  0.344  0.627  1.0
  Ge  Ge13  1  0.364  0.364  0.994  1.0
  Ge  Ge14  1  0.243  0.847  0.787  1.0
  Ge  Ge15  1  0.149  0.149  0.399  1.0
  Ge  Ge16  1  0.847  0.243  0.787  1.0
  Ge  Ge17  1  0.636  0.636  0.006  1.0
  Ge  Ge18  1  0.153  0.757  0.213  1.0
  Ge  Ge19  1  0.851  0.851  0.601  1.0
  Ge  Ge20  1  0.656  0.656  0.373  1.0
  Ge  Ge21  1  0.757  0.153  0.213  1.0
[/CIF]
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