data_Na2MoW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.15
_cell_length_b   6.15
_cell_length_c   2.62
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   129.59
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2MoW
_chemical_formula_sum   'Na2 Mo1 W1'
_cell_volume   76.43
_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  Na1  1  0.31  0.78  0.31  1.0
  Na  Na2  1  0.31  0.22  0.31  1.0
  Mo  Mo0  1  0.0  0.0  0.0  1.0
  W  W3  1  0.62  0.0  0.0  1.0

data_Na2MoW
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.62
_cell_length_b   5.24
_cell_length_c   6.15
_cell_angle_alpha   115.2
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2MoW
_chemical_formula_sum   'Na2 Mo1 W1'
_cell_volume   76.43
_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  0.31  0.22  0.53  1.0
  Na  Na1  1  0.31  0.78  0.09  1.0
  Mo  Mo2  1  0.0  0.0  0.0  1.0
  W  W3  1  0.0  0.0  0.62  1.0

Na Na Mo W
Na Na Mo W 0 3 o + o 1 2 o o o 