data_NaNiW2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.04
_cell_length_b   6.04
_cell_length_c   4.75
_cell_angle_alpha   112.36
_cell_angle_beta   112.36
_cell_angle_gamma   24.7
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaNiW2
_chemical_formula_sum   'Na1 Ni1 W2'
_cell_volume   66.7
_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
  Ni  Ni1  1  0.98  0.0  0.19  1.0
  W  W2  1  0.1  0.0  0.07  1.0
  W  W3  1  0.86  0.0  0.3  1.0

data_NaNiW2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.59
_cell_length_b   4.75
_cell_length_c   6.04
_cell_angle_alpha   112.36
_cell_angle_beta   102.35
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaNiW2
_chemical_formula_sum   'Na1 Ni1 W2'
_cell_volume   66.7
_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
  Ni  Ni1  1  0.0  0.19  0.98  1.0
  W  W2  1  0.0  0.07  0.1  1.0
  W  W3  1  0.0  0.3  0.86  1.0

Na Ni W W