data_Ag2Ge3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.58
_cell_length_b   10.58
_cell_length_c   10.58
_cell_angle_alpha   17.59
_cell_angle_beta   17.59
_cell_angle_gamma   17.59
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ag2Ge3
_chemical_formula_sum   'Ag2 Ge3'
_cell_volume   94.3
_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
  Ag  Ag0  1  0.0  0.0  0.54  1.0
  Ag  Ag1  1  0.0  0.0  0.69  1.0
  Ge  Ge2  1  0.0  0.0  0.0  1.0
  Ge  Ge3  1  0.0  0.0  0.02  1.0
  Ge  Ge4  1  0.0  0.0  0.21  1.0

data_Ag2Ge3
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.6
_cell_length_b   3.23
_cell_length_c   10.58
_cell_angle_alpha   90.0
_cell_angle_beta   100.17
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ag2Ge3
_chemical_formula_sum   'Ag4 Ge6'
_cell_volume   188.6
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Ag  Ag0  2  0.0  0.0  0.31  1.0
  Ag  Ag1  2  0.0  0.0  0.46  1.0
  Ge  Ge2  2  0.0  0.0  0.0  1.0
  Ge  Ge3  2  0.0  0.0  0.79  1.0
  Ge  Ge4  2  0.0  0.0  0.98  1.0

Ag Ag Ge Ge Ge