return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for NOH (Hydroxyimidogen)

using model chemistry: B2PLYP=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 3A"
Energy calculated at B2PLYP=FULL/6-311G*
 hartrees
Energy at 0K-130.369074
Energy at 298.15K-130.370162
HF Energy-130.255727
Nuclear repulsion energy28.718044
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/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3677 3677 45.65      
2 A' 1262 1262 0.87      
3 A' 1158 1158 191.68      

Unscaled Zero Point Vibrational Energy (zpe) 3048.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3048.3 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/6-311G*
ABC
22.11999 1.20426 1.14208

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.057 0.765 0.000
O2 0.057 -0.559 0.000
H3 -0.857 -0.883 0.000

Atom - Atom Distances (Å)
  N1 O2 H3
N11.32351.8846
O21.32350.9704
H31.88460.9704

picture of Hydroxyimidogen state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 109.519
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability