data_NaAgW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.7
_cell_length_b   7.7
_cell_length_c   7.7
_cell_angle_alpha   159.59
_cell_angle_beta   159.59
_cell_angle_gamma   29.02
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaAgW
_chemical_formula_sum   'Na1 Ag1 W1'
_cell_volume   55.49
_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  0.0  0.0  0.03  1.0
  Ag  Ag0  1  0.0  0.0  0.1  1.0
  W  W2  1  0.0  0.0  0.78  1.0

data_NaAgW
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.86
_cell_length_b   3.86
_cell_length_c   7.7
_cell_angle_alpha   90.0
_cell_angle_beta   104.51
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   NaAgW
_chemical_formula_sum   'Na2 Ag2 W2'
_cell_volume   110.98
_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
  Na  Na0  2  0.03  0.0  0.03  1.0
  Ag  Ag1  2  0.1  0.0  0.1  1.0
  W  W2  2  0.28  0.5  0.78  1.0

Na Ag W