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

using model chemistry: QCISD(TQ)=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A1
Energy calculated at QCISD(TQ)=FULL/6-31+G**
 hartrees
Energy at 0K-204.596889
Energy at 298.15K-204.597923
HF Energy-204.029821
Nuclear repulsion energy64.107632
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 QCISD(TQ)=FULL/6-31+G**
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 1356 1356        
2 A1 738 738        
3 B2 1677 1677        

Unscaled Zero Point Vibrational Energy (zpe) 1885.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1885.5 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 QCISD(TQ)=FULL/6-31+G**
ABC
7.65678 0.42423 0.40196

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(TQ)=FULL/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.331
O2 0.000 1.115 -0.145
O3 0.000 -1.115 -0.145

Atom - Atom Distances (Å)
  N1 O2 O3
N11.21171.2117
O21.21172.2291
O31.21172.2291

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 133.795
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability