data_Zn2W
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.76
_cell_length_b   6.63
_cell_length_c   2.69
_cell_angle_alpha   81.1
_cell_angle_beta   75.76
_cell_angle_gamma   23.15
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn2W
_chemical_formula_sum   'Zn2 W1'
_cell_volume   45.05
_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
  Zn  Zn1  1  0.66  0.11  0.26  1.0
  Zn  Zn2  1  0.66  0.11  0.58  1.0
  W  W0  1  0.0  0.0  0.0  1.0

data_Zn2W
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.69
_cell_length_b   2.69
_cell_length_c   6.63
_cell_angle_alpha   98.9
_cell_angle_beta   98.9
_cell_angle_gamma   103.69
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn2W
_chemical_formula_sum   'Zn2 W1'
_cell_volume   45.05
_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
  Zn  Zn0  1  0.65  0.89  0.23  1.0
  Zn  Zn1  1  0.97  0.89  0.23  1.0
  W  W2  1  0.0  0.0  0.0  1.0

Zn Zn W
Zn Zn W 0 1 o o o 0 2 + o o 