data_V2As
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   13.18
_cell_length_b   13.18
_cell_length_c   13.18
_cell_angle_alpha   164.25
_cell_angle_beta   164.25
_cell_angle_gamma   22.34
_symmetry_Int_Tables_number   1
_chemical_formula_structural   V2As
_chemical_formula_sum   'V8 As4'
_cell_volume   168.63
_cell_formula_units_Z   4
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  V4  1  0.0  0.81  0.02  1.0
  V  V5  1  0.0  0.81  0.91  1.0
  V  V6  1  0.0  0.0  0.42  1.0
  V  V7  1  0.0  0.0  0.44  1.0
  V  V8  1  0.81  0.0  0.68  1.0
  V  V9  1  0.81  0.0  0.25  1.0
  V  V10  1  0.0  0.0  0.15  1.0
  V  V11  1  0.0  0.0  0.71  1.0
  As  As0  1  0.0  0.81  0.58  1.0
  As  As1  1  0.0  0.81  0.35  1.0
  As  As2  1  0.0  0.0  0.98  1.0
  As  As3  1  0.0  0.0  0.88  1.0

data_V2As
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.61
_cell_length_b   3.61
_cell_length_c   13.18
_cell_angle_alpha   97.87
_cell_angle_beta   97.87
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   V2As
_chemical_formula_sum   'V8 As4'
_cell_volume   168.63
_cell_formula_units_Z   4
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  0.1  0.91  0.1  1.0
  V  V1  1  0.15  0.15  0.15  1.0
  V  V2  1  0.22  0.02  0.22  1.0
  V  V3  1  0.25  0.44  0.44  1.0
  V  V4  1  0.42  0.42  0.42  1.0
  V  V5  1  0.44  0.44  0.44  1.0
  V  V6  1  0.68  0.88  0.88  1.0
  V  V7  1  0.71  0.71  0.71  1.0
  As  As8  1  0.54  0.35  0.54  1.0
  As  As9  1  0.78  0.58  0.78  1.0
  As  As10  1  0.88  0.88  0.88  1.0
  As  As11  1  0.98  0.98  0.98  1.0

V V V V V V V V As As As As