data_NaNiW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.67
_cell_length_b   7.51
_cell_length_c   2.67
_cell_angle_alpha   83.28
_cell_angle_beta   76.45
_cell_angle_gamma   20.27
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaNiW
_chemical_formula_sum   'Na1 Ni1 W1'
_cell_volume   49.38
_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  0.53  0.19  0.12  1.0
  Ni  Ni1  1  0.53  0.19  0.99  1.0
  W  W2  1  0.53  0.19  0.59  1.0

data_NaNiW
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.07
_cell_length_b   14.69
_cell_length_c   2.67
_cell_angle_alpha   90.0
_cell_angle_beta   124.96
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   NaNiW
_chemical_formula_sum   'Na2 Ni2 W2'
_cell_volume   98.76
_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  0.19  0.0  0.35  1.0
  Ni  Ni1  2  0.19  0.0  0.48  1.0
  W  W2  2  0.19  0.0  0.87  1.0

Na Ni W