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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-204.931186
Energy at 298.15K-204.932228
HF Energy-204.741785
Nuclear repulsion energy64.421429
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 B2PLYP=FULL/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 1354 1298 0.08 4.83 0.12 0.22
2 A1 752 721 7.46 7.08 0.62 0.76
3 B2 1732 1660 284.21 1.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1919.2 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 1839.5 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 B2PLYP=FULL/cc-pVDZ
ABC
7.79542 0.42795 0.40568

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.328
O2 0.000 1.110 -0.143
O3 0.000 -1.110 -0.143

Atom - Atom Distances (Å)
  N1 O2 O3
N11.20561.2056
O21.20562.2194
O31.20562.2194

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 133.985
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability