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

using model chemistry: TPSSh/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 TPSSh/daug-cc-pVTZ
 hartrees
Energy at 0K-205.166581
Energy at 298.15K-205.167624
HF Energy-205.166581
Nuclear repulsion energy64.932129
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 TPSSh/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 1368 1368 0.00 22.62 0.22 0.36
2 A1 757 757 4.39 0.55 0.45 0.62
3 B2 1674 1674 400.04 4.30 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1899.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1899.1 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 TPSSh/daug-cc-pVTZ
ABC
8.04529 0.43386 0.41166

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.323
O2 0.000 1.102 -0.141
O3 0.000 -1.102 -0.141

Atom - Atom Distances (Å)
  N1 O2 O3
N11.19571.1957
O21.19572.2042
O31.19572.2042

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 134.351
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 1.061      
2 O -0.530      
3 O -0.530      


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 0.301 0.301
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.865 0.000 0.000
y 0.000 4.301 0.000
z 0.000 0.000 2.222


<r2> (average value of r2) Å2
<r2> 30.533
(<r2>)1/2 5.526