data_VSi2Ag
_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   138.51
_cell_angle_beta   137.16
_cell_angle_gamma   61.17
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VSi2Ag
_chemical_formula_sum   'V1 Si2 Ag1'
_cell_volume   57.72
_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  V3  1  0.0  0.0  0.29  1.0
  Si  Si1  1  0.0  0.0  0.04  1.0
  Si  Si2  1  0.79  0.0  0.24  1.0
  Ag  Ag0  1  0.0  0.85  0.14  1.0

data_VSi2Ag
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.58
_cell_length_b   3.7
_cell_length_c   5.06
_cell_angle_alpha   111.42
_cell_angle_beta   110.74
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VSi2Ag
_chemical_formula_sum   'V1 Si2 Ag1'
_cell_volume   57.72
_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  0.71  0.71  0.71  1.0
  Si  Si1  1  0.55  0.76  0.55  1.0
  Si  Si2  1  0.96  0.96  0.96  1.0
  Ag  Ag3  1  0.86  0.71  0.71  1.0

V Si Si Ag