data_NaGe2W
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.34
_cell_length_b   5.34
_cell_length_c   5.34
_cell_angle_alpha   137.94
_cell_angle_beta   137.94
_cell_angle_gamma   61.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaGe2W
_chemical_formula_sum   'Na1 Ge2 W1'
_cell_volume   67.48
_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
  Na  Na2  1  0.0  0.0  0.0  1.0
  Ge  Ge0  1  0.0  0.0  0.6  1.0
  Ge  Ge1  1  0.0  0.92  0.3  1.0
  W  W3  1  0.92  0.0  0.3  1.0

data_NaGe2W
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.83
_cell_length_b   3.83
_cell_length_c   5.34
_cell_angle_alpha   111.03
_cell_angle_beta   111.03
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaGe2W
_chemical_formula_sum   'Na1 Ge2 W1'
_cell_volume   67.48
_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
  Na  Na0  1  0.0  0.0  0.0  1.0
  Ge  Ge1  1  0.38  0.3  0.38  1.0
  Ge  Ge2  1  0.6  0.6  0.6  1.0
  W  W3  1  0.3  0.38  0.38  1.0

Na Ge Ge W
Na Ge Ge W 0 3 - o o 0 2 o - o 0 1 o o - 1 3 - o o 1 2 o - o 2 3 - + o 