data_VAu2Se
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.85
_cell_length_b   3.85
_cell_length_c   4.99
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VAu2Se
_chemical_formula_sum   'V1 Au2 Se1'
_cell_volume   74.15
_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  0.0  1.0
  Au  Au0  1  0.0  0.93  0.5  1.0
  Au  Au1  1  0.93  0.0  0.5  1.0
  Se  Se2  1  0.93  0.93  0.0  1.0

data_VAu2Se
_symmetry_space_group_name_H-M   Amm2
_cell_length_a   4.99
_cell_length_b   5.45
_cell_length_c   5.45
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   38
_chemical_formula_structural   VAu2Se
_chemical_formula_sum   'V2 Au4 Se2'
_cell_volume   148.3
_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, y, z'
  4  'x, -y, z'
  5  'x, y+1/2, z+1/2'
  6  '-x, -y+1/2, z+1/2'
  7  '-x, y+1/2, z+1/2'
  8  'x, -y+1/2, z+1/2'
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  2  0.0  0.0  0.0  1.0
  Au  Au1  4  0.5  0.04  0.96  1.0
  Se  Se2  2  0.0  0.0  0.93  1.0

V Au Au Se
V Au Au Se 0 3 - - o 1 2 - + o 
(Au)2VSe is alpha oxygen-derived structured and crystallizes in the monoclinic Cm space group. The structure is zero-dimensional and consists of two gold molecules and two selenium;vanadium molecules.