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All results from a given calculation for NO2 (Nitrogen dioxide)

using model chemistry: B97D3/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A1
Energy calculated at B97D3/cc-pVDZ
 hartrees
Energy at 0K-204.994540
Energy at 298.15K-204.995577
HF Energy-204.994540
Nuclear repulsion energy64.346199
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1350 1338 0.48 15.56 0.20 0.33
2 A1 743 737 7.22 2.33 0.75 0.86
3 B2 1667 1653 270.92 5.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1879.9 cm-1
Scaled (by 0.9915) Zero Point Vibrational Energy (zpe) 1863.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B97D3/cc-pVDZ
ABC
7.70659 0.42747 0.40500

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.330
O2 0.000 1.110 -0.144
O3 0.000 -1.110 -0.144

Atom - Atom Distances (Å)
  N1 O2 O3
N11.20721.2072
O21.20722.2206
O31.20722.2206

picture of Nitrogen dioxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 N1 O3 133.772
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.262      
2 O -0.131      
3 O -0.131      


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 0.253 0.253
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.363 0.000 0.000
y 0.000 -17.402 0.000
z 0.000 0.000 -15.096
Traceless
 xyz
x 1.886 0.000 0.000
y 0.000 -2.672 0.000
z 0.000 0.000 0.786
Polar
3z2-r21.572
x2-y23.039
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.917 0.000 0.000
y 0.000 3.521 0.000
z 0.000 0.000 1.208


<r2> (average value of r2) Å2
<r2> 30.574
(<r2>)1/2 5.529