data_VSiGe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.87
_cell_length_b   2.87
_cell_length_c   7.93
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   103.53
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VSiGe2
_chemical_formula_sum   'V1 Si1 Ge2'
_cell_volume   63.32
_cell_formula_units_Z   1
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
  V  V3  1  0.77  0.0  0.08  1.0
  Si  Si2  1  0.0  0.0  0.77  1.0
  Ge  Ge0  1  0.0  0.0  0.23  1.0
  Ge  Ge1  1  0.77  0.0  0.82  1.0

data_VSiGe2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.87
_cell_length_b   2.87
_cell_length_c   7.93
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   103.53
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VSiGe2
_chemical_formula_sum   'V1 Si1 Ge2'
_cell_volume   63.32
_cell_formula_units_Z   1
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
  V  V0  1  0.77  0.0  0.08  1.0
  Si  Si1  1  0.0  0.0  0.77  1.0
  Ge  Ge2  1  0.0  0.0  0.23  1.0
  Ge  Ge3  1  0.77  0.0  0.82  1.0

V Si Ge Ge
V Si Ge Ge 0 2 + o o 1 3 - o o 