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All results from a given calculation for NOH (Hydroxyimidogen)

using model chemistry: B2PLYP/3-21G*

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/3-21G*
 hartrees
Energy at 0K-129.563324
Energy at 298.15K-129.564382
HF Energy-129.499137
Nuclear repulsion energy27.000115
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/3-21G*
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' 3407 3407 22.14      
2 A' 1195 1195 21.67      
3 A' 993 993 129.42      

Unscaled Zero Point Vibrational Energy (zpe) 2797.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2797.5 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/3-21G*
ABC
19.99601 1.05517 1.00228

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.060 0.816 0.000
O2 0.060 -0.603 0.000
H3 -0.898 -0.891 0.000

Atom - Atom Distances (Å)
  N1 O2 H3
N11.41941.9582
O21.41941.0007
H31.95821.0007

picture of Hydroxyimidogen state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 106.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.054      
2 O -0.440      
3 H 0.386      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.945 -0.933 0.000 2.158
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.290 1.776 0.000
y 1.776 -11.554 0.000
z 0.000 0.000 -11.265
Traceless
 xyz
x 2.119 1.776 0.000
y 1.776 -1.277 0.000
z 0.000 0.000 -0.842
Polar
3z2-r2-1.685
x2-y22.264
xy1.776
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.125 0.344 0.000
y 0.344 2.135 0.000
z 0.000 0.000 0.517


<r2> (average value of r2) Å2
<r2> 15.915
(<r2>)1/2 3.989