data_[Al2Ni2W4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Ni  1.9100  1.3500  0.7400
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [5.0258]
_cell_length_b [5.5946]
_cell_length_c [10.3458]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.7868]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [AlNi(WO4)2]
_chemical_formula_sum '[Al2 Ni2 W4 O16]'
_cell_volume [257.3505]
_cell_formula_units_Z [2]
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
[
  Al  Al0  2  0.5000  0.3553  0.2500  1
  Ni  Ni1  2  0.0000  0.3561  0.7500  1
  W  W2  4  0.2405  0.1608  0.4963  1
  O  O3  4  0.2043  0.1275  0.1218  1
  O  O4  4  0.2398  0.3849  0.6315  1
  O  O5  4  0.2916  0.3690  0.3629  1
  O  O6  4  0.3087  0.1175  0.8915  1
]