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

using model chemistry: B97D3/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-205.013186
Energy at 298.15K-205.014222
HF Energy-205.013186
Nuclear repulsion energy64.356624
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-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 1340 1340 0.01 20.33 0.22 0.36
2 A1 738 738 3.94 0.88 0.47 0.64
3 B2 1655 1655 345.48 4.77 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1866.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1866.3 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/aug-cc-pVDZ
ABC
7.72409 0.42749 0.40507

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.329
O2 0.000 1.110 -0.144
O3 0.000 -1.110 -0.144

Atom - Atom Distances (Å)
  N1 O2 O3
N11.20701.2070
O21.20702.2205
O31.20702.2205

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 133.817
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.674      
2 O -0.337      
3 O -0.337      


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 0.274 0.274
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.943 0.000 0.000
y 0.000 -17.739 0.000
z 0.000 0.000 -15.750
Traceless
 xyz
x 1.801 0.000 0.000
y 0.000 -2.392 0.000
z 0.000 0.000 0.591
Polar
3z2-r21.183
x2-y22.795
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.802 0.000 0.000
y 0.000 4.333 0.000
z 0.000 0.000 2.175


<r2> (average value of r2) Å2
<r2> 30.898
(<r2>)1/2 5.559