data_Na2NiW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.44
_cell_length_b   4.44
_cell_length_c   7.06
_cell_angle_alpha   93.11
_cell_angle_beta   93.11
_cell_angle_gamma   34.3
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2NiW
_chemical_formula_sum   'Na2 Ni1 W1'
_cell_volume   78.23
_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  0.01  0.0  0.24  1.0
  Na  Na1  1  0.74  0.0  0.04  1.0
  Ni  Ni2  1  0.08  0.0  0.07  1.0
  W  W3  1  0.3  0.0  0.23  1.0

data_Na2NiW
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.62
_cell_length_b   4.44
_cell_length_c   7.06
_cell_angle_alpha   93.11
_cell_angle_beta   90.0
_cell_angle_gamma   107.15
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2NiW
_chemical_formula_sum   'Na2 Ni1 W1'
_cell_volume   78.23
_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  0.26  0.96  1.0
  Na  Na1  1  0.0  0.99  0.76  1.0
  Ni  Ni2  1  0.0  0.92  0.93  1.0
  W  W3  1  0.0  0.7  0.77  1.0

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