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

using model chemistry: BLYP/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A1
Energy calculated at BLYP/daug-cc-pVTZ
 hartrees
Energy at 0K-205.160003
Energy at 298.15K-205.161026
HF Energy-205.160003
Nuclear repulsion energy64.113942
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 BLYP/daug-cc-pVTZ
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 1285 1285 0.01 20.17 0.25 0.40
2 A1 729 729 3.83 0.94 0.30 0.46
3 B2 1559 1559 341.22 3.88 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1786.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1786.4 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 BLYP/daug-cc-pVTZ
ABC
7.65688 0.42434 0.40206

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.331
O2 0.000 1.114 -0.145
O3 0.000 -1.114 -0.145

Atom - Atom Distances (Å)
  N1 O2 O3
N11.21161.2116
O21.21162.2288
O31.21162.2288

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 133.789
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.860      
2 O -0.430      
3 O -0.430      


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 -15.120 0.000 0.000
y 0.000 -17.999 0.000
z 0.000 0.000 -15.937
Traceless
 xyz
x 1.849 0.000 0.000
y 0.000 -2.471 0.000
z 0.000 0.000 0.623
Polar
3z2-r21.245
x2-y22.880
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.980 0.000 0.000
y 0.000 4.505 0.000
z 0.000 0.000 2.366


<r2> (average value of r2) Å2
<r2> 31.183
(<r2>)1/2 5.584