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All results from a given calculation for N2O4 (Dinitrogen tetroxide)

using model chemistry: B97D3/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1Ag
Energy calculated at B97D3/aug-cc-pVQZ
 hartrees
Energy at 0K-410.179058
Energy at 298.15K 
HF Energy-410.179058
Nuclear repulsion energy232.387346
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B97D3/aug-cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at B97D3/aug-cc-pVQZ
ABC
0.21807 0.11040 0.07329

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVQZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.952
N2 0.000 0.000 -0.952
O3 0.000 1.099 1.411
O4 0.000 -1.099 1.411
O5 0.000 1.099 -1.411
O6 0.000 -1.099 -1.411

Atom - Atom Distances (Å)
  N1 N2 O3 O4 O5 O6
N11.90421.19101.19102.60592.6059
N21.90422.60592.60591.19101.1910
O31.19102.60592.19842.82133.5767
O41.19102.60592.19843.57672.8213
O52.60591.19102.82133.57672.1984
O62.60591.19103.57672.82132.1984

picture of Dinitrogen tetroxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 O5 112.645 N1 N2 O6 112.645
N2 N1 O3 112.645 N2 N1 O4 112.645
O3 N1 O4 134.710 O5 N2 O6 134.710
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.581      
2 N 0.581      
3 O -0.290      
4 O -0.290      
5 O -0.290      
6 O -0.290      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.341 0.000 0.000
y 0.000 -35.535 0.000
z 0.000 0.000 -33.848
Traceless
 xyz
x 5.350 0.000 0.000
y 0.000 -3.940 0.000
z 0.000 0.000 -1.410
Polar
3z2-r2-2.820
x2-y26.194
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 135.585
(<r2>)1/2 11.644