data_V3Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.81
_cell_length_b   4.81
_cell_length_c   4.81
_cell_angle_alpha   132.54
_cell_angle_beta   132.54
_cell_angle_gamma   69.37
_symmetry_Int_Tables_number   1
_chemical_formula_structural   V3Ag
_chemical_formula_sum   'V3 Ag1'
_cell_volume   59.25
_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  0.94  0.0  0.98  1.0
  V  V1  1  0.0  0.94  0.98  1.0
  V  V2  1  0.0  0.0  0.0  1.0
  Ag  Ag3  1  0.0  0.0  0.95  1.0

data_V3Ag
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.47
_cell_length_b   5.47
_cell_length_c   4.81
_cell_angle_alpha   90.0
_cell_angle_beta   124.69
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   V3Ag
_chemical_formula_sum   'V6 Ag2'
_cell_volume   118.5
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  4  0.03  0.03  0.04  1.0
  V  V1  2  0.0  0.0  0.0  1.0
  Ag  Ag2  2  0.0  0.0  0.95  1.0

V V V Ag
V V V Ag 0 2 + o + 1 2 o + + 2 3 o o - 