data_VCrAg2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.0
_cell_length_b   2.97
_cell_length_c   7.03
_cell_angle_alpha   90.0
_cell_angle_beta   91.31
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VCrAg2
_chemical_formula_sum   'V1 Cr1 Ag2'
_cell_volume   62.5
_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  0.53  0.0  0.08  1.0
  Cr  Cr2  1  0.84  0.48  0.21  1.0
  Ag  Ag0  1  0.02  0.48  0.12  1.0
  Ag  Ag1  1  0.36  0.0  0.13  1.0

data_VCrAg2
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.0
_cell_length_b   2.97
_cell_length_c   7.03
_cell_angle_alpha   90.0
_cell_angle_beta   91.31
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   VCrAg2
_chemical_formula_sum   'V1 Cr1 Ag2'
_cell_volume   62.5
_cell_formula_units_Z   1
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
  V  V0  1  0.53  0.0  0.08  1.0
  Cr  Cr1  1  0.84  0.5  0.21  1.0
  Ag  Ag2  1  0.02  0.5  0.12  1.0
  Ag  Ag3  1  0.36  0.0  0.13  1.0

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