The material structure described by Ge is BC8 structured and crystallizes in the cubic Ia-3 space group. Ge(1) is bonded to four equivalent Ge(1) atoms to form corner-sharing GeGe4 trigonal pyramids. is represented by the CIF file [CIF]
data_Ge
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.035
_cell_length_b   6.035
_cell_length_c   6.035
_cell_angle_alpha   109.471
_cell_angle_beta   109.471
_cell_angle_gamma   109.471
_symmetry_Int_Tables_number   1
_cell_volume   169.184
_cell_formula_units_Z   8
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
  Ge  Ge0  1  0.000  0.500  0.299  1.0
  Ge  Ge1  1  0.299  0.000  0.500  1.0
  Ge  Ge2  1  0.500  0.299  0.000  1.0
  Ge  Ge3  1  0.201  0.201  0.201  1.0
  Ge  Ge4  1  0.000  0.500  0.701  1.0
  Ge  Ge5  1  0.701  0.000  0.500  1.0
  Ge  Ge6  1  0.500  0.701  0.000  1.0
  Ge  Ge7  1  0.799  0.799  0.799  1.0
[/CIF]
.
The material structure described by Ge is BC8 structured and crystallizes in the cubic Ia-3 space group. Ge(1) is bonded to four equivalent Ge(1) atoms to form corner-sharing GeGe4 trigonal pyramids. is represented by the CIF file [CIF]
data_Ge
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.035
_cell_length_b   6.035
_cell_length_c   6.035
_cell_angle_alpha   109.471
_cell_angle_beta   109.471
_cell_angle_gamma   109.471
_symmetry_Int_Tables_number   1
_cell_volume   169.184
_cell_formula_units_Z   8
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
  Ge  Ge0  1  0.000  0.500  0.299  1.0
  Ge  Ge1  1  0.299  0.000  0.500  1.0
  Ge  Ge2  1  0.500  0.299  0.000  1.0
  Ge  Ge3  1  0.201  0.201  0.201  1.0
  Ge  Ge4  1  0.000  0.500  0.701  1.0
  Ge  Ge5  1  0.701  0.000  0.500  1.0
  Ge  Ge6  1  0.500  0.701  0.000  1.0
  Ge  Ge7  1  0.799  0.799  0.799  1.0
[/CIF]
.