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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/cc-pVDZ
 hartrees
Energy at 0K-205.092698
Energy at 298.15K-205.093745
HF Energy-205.092698
Nuclear repulsion energy64.781671
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 B3LYPultrafine/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 1405 1363 0.77 17.68 0.20 0.33
2 A1 758 735 8.39 1.95 0.73 0.85
3 B2 1721 1670 331.47 5.80 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1942.2 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 1884.0 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 B3LYPultrafine/cc-pVDZ
ABC
7.94317 0.43231 0.41000

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.325
O2 0.000 1.104 -0.142
O3 0.000 -1.104 -0.142

Atom - Atom Distances (Å)
  N1 O2 O3
N11.19871.1987
O21.19872.2081
O31.19872.2081

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 134.163
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.279      
2 O -0.139      
3 O -0.139      


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 0.325 0.325
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.402 0.000 0.000
y 0.000 -17.683 0.000
z 0.000 0.000 -15.128
Traceless
 xyz
x 2.004 0.000 0.000
y 0.000 -2.918 0.000
z 0.000 0.000 0.915
Polar
3z2-r21.829
x2-y23.281
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.903 0.000 0.000
y 0.000 3.501 0.000
z 0.000 0.000 1.188


<r2> (average value of r2) Å2
<r2> 30.394
(<r2>)1/2 5.513