data_K2NaGe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.22
_cell_length_b   4.75
_cell_length_c   7.74
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2NaGe
_chemical_formula_sum   'K2 Na1 Ge1'
_cell_volume   155.2
_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  K1  1  0.11  0.38  0.53  1.0
  K  K2  1  0.11  0.38  0.21  1.0
  Na  Na3  1  0.0  0.0  0.0  1.0
  Ge  Ge0  1  0.0  0.0  0.87  1.0

data_K2NaGe
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.22
_cell_length_b   4.75
_cell_length_c   7.74
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2NaGe
_chemical_formula_sum   'K2 Na1 Ge1'
_cell_volume   155.2
_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  K0  1  0.11  0.38  0.21  1.0
  K  K1  1  0.11  0.38  0.53  1.0
  Na  Na2  1  0.0  0.0  0.0  1.0
  Ge  Ge3  1  0.0  0.0  0.87  1.0

K K Na Ge
K K Na Ge 0 1 o o o 1 2 o o o 2 3 o o - 