data_Nb2Zn2WO8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.39
_cell_length_b   5.91
_cell_length_c   10.2
_cell_angle_alpha   104.09
_cell_angle_beta   90.72
_cell_angle_gamma   91.72
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Nb2Zn2WO8
_chemical_formula_sum   'Nb4 Zn4 W2 O16'
_cell_volume   315.21
_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
  Nb  Nb0  1  0.74  0.82  0.41  1.0
  Nb  Nb1  1  0.83  0.2  0.6  1.0
  Nb  Nb2  1  0.34  0.61  0.48  1.0
  Nb  Nb3  1  0.26  0.22  0.3  1.0
  Zn  Zn4  1  0.06  0.16  0.59  1.0
  Zn  Zn5  1  0.7  0.97  0.36  1.0
  Zn  Zn6  1  0.02  0.27  0.3  1.0
  Zn  Zn7  1  0.38  0.45  0.53  1.0
  W  W8  1  0.83  0.3  0.84  1.0
  W  W9  1  0.26  0.12  0.06  1.0
  O  O10  1  0.42  0.79  0.36  1.0
  O  O11  1  0.06  0.35  0.68  1.0
  O  O12  1  0.67  0.63  0.54  1.0
  O  O13  1  0.02  0.07  0.22  1.0
  O  O14  1  0.11  0.25  0.13  1.0
  O  O15  1  0.67  0.7  0.86  1.0
  O  O16  1  0.97  0.17  0.76  1.0
  O  O17  1  0.42  0.72  0.04  1.0
  O  O18  1  0.15  0.8  0.65  1.0
  O  O19  1  0.18  0.92  0.46  1.0
  O  O20  1  0.73  0.04  0.84  1.0
  O  O21  1  0.6  0.19  0.05  1.0
  O  O22  1  0.36  0.38  0.05  1.0
  O  O23  1  0.49  0.23  0.84  1.0
  O  O24  1  0.91  0.5  0.43  1.0
  O  O25  1  0.94  0.62  0.24  1.0

data_Nb2Zn2WO8
_symmetry_space_group_name_H-M   P-1
_cell_length_a   5.39
_cell_length_b   5.91
_cell_length_c   10.2
_cell_angle_alpha   104.09
_cell_angle_beta   90.72
_cell_angle_gamma   91.72
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Nb2Zn2WO8
_chemical_formula_sum   'Nb4 Zn4 W2 O16'
_cell_volume   315.21
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  Nb  Nb0  2  0.22  0.01  0.85  1.0
  Nb  Nb1  2  0.3  0.39  0.04  1.0
  Zn  Zn2  2  0.02  0.95  0.14  1.0
  Zn  Zn3  2  0.34  0.24  0.08  1.0
  W  W4  2  0.21  0.91  0.61  1.0
  O  O5  2  0.02  0.14  0.23  1.0
  O  O6  2  0.07  0.04  0.69  1.0
  O  O7  2  0.1  0.59  0.2  1.0
  O  O8  2  0.14  0.71  0.01  1.0
  O  O9  2  0.32  0.17  0.6  1.0
  O  O10  2  0.37  0.51  0.59  1.0
  O  O11  2  0.38  0.58  0.91  1.0
  O  O12  2  0.44  0.02  0.39  1.0

Nb Nb Nb Nb Zn Zn Zn Zn W W O O O O O O O O O O O O O O O O