data_KGe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.69
_cell_length_b   6.69
_cell_length_c   6.69
_cell_angle_alpha   149.35
_cell_angle_beta   149.35
_cell_angle_gamma   43.9
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KGe2
_chemical_formula_sum   'K1 Ge2'
_cell_volume   77.56
_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
  K  K2  1  0.0  0.0  0.0  1.0
  Ge  Ge0  1  0.0  0.0  0.73  1.0
  Ge  Ge1  1  0.0  0.0  0.68  1.0

data_KGe2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.0
_cell_length_b   5.0
_cell_length_c   6.69
_cell_angle_alpha   90.0
_cell_angle_beta   111.95
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   KGe2
_chemical_formula_sum   'K2 Ge4'
_cell_volume   155.13
_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
  K  K0  2  0.0  0.0  0.0  1.0
  Ge  Ge1  2  0.18  0.5  0.68  1.0
  Ge  Ge2  2  0.23  0.5  0.73  1.0

K Ge Ge
K Ge Ge 0 2 o o - 0 1 o o - 1 2 o o o 