data_VAg2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.06
_cell_length_b   5.06
_cell_length_c   5.06
_cell_angle_alpha   145.99
_cell_angle_beta   134.97
_cell_angle_gamma   57.61
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VAg2
_chemical_formula_sum   'V1 Ag2'
_cell_volume   50.74
_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
  V  V2  1  0.0  0.0  0.0  1.0
  Ag  Ag0  1  0.0  0.0  0.97  1.0
  Ag  Ag1  1  0.0  0.0  0.89  1.0

data_VAg2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.96
_cell_length_b   3.87
_cell_length_c   5.06
_cell_angle_alpha   112.52
_cell_angle_beta   107.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VAg2
_chemical_formula_sum   'V1 Ag2'
_cell_volume   50.74
_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
  V  V0  1  0.0  0.0  0.0  1.0
  Ag  Ag1  1  0.03  0.03  0.03  1.0
  Ag  Ag2  1  0.11  0.11  0.11  1.0

V Ag Ag
V Ag Ag 0 1 o o - 1 2 o o o 