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 C5H5NO (2-Pyridinol)

using model chemistry: SVWN/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/6-311G**
 hartrees
Energy at 0K-321.846686
Energy at 298.15K-321.853357
Nuclear repulsion energy277.117386
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 SVWN/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' 3622 3585 74.97      
2 A' 3138 3106 0.77      
3 A' 3134 3102 3.69      
4 A' 3110 3078 3.53      
5 A' 3079 3047 13.08      
6 A' 1644 1627 115.80      
7 A' 1623 1606 78.59      
8 A' 1493 1477 167.96      
9 A' 1464 1449 4.05      
10 A' 1393 1379 35.95      
11 A' 1327 1313 37.50      
12 A' 1303 1290 16.40      
13 A' 1165 1153 162.18      
14 A' 1122 1110 15.21      
15 A' 1079 1068 24.44      
16 A' 1045 1034 3.44      
17 A' 989 979 8.11      
18 A' 861 852 7.62      
19 A' 623 617 2.59      
20 A' 557 551 0.92      
21 A' 410 406 19.97      
22 A" 960 950 0.12      
23 A" 938 928 0.66      
24 A" 847 839 1.77      
25 A" 777 769 56.09      
26 A" 735 728 13.99      
27 A" 605 598 68.37      
28 A" 500 495 50.13      
29 A" 410 406 0.45      
30 A" 204 202 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 20078.9 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 19870.1 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 SVWN/6-311G**
ABC
0.19658 0.09361 0.06341

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.170 0.290 0.000
C2 0.000 0.903 0.000
C3 1.224 0.236 0.000
C4 1.195 -1.142 0.000
C5 -0.027 -1.805 0.000
C6 -1.179 -1.041 0.000
O7 -0.018 2.238 0.000
H8 2.154 0.808 0.000
H9 2.131 -1.707 0.000
H10 -0.085 -2.895 0.000
H11 -2.168 -1.515 0.000
H12 -0.971 2.468 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.32162.39482.76432.38621.33082.26423.36443.85803.36492.06192.1875
C21.32161.39392.36822.70852.27391.33522.15593.36943.79963.24761.8415
C32.39481.39391.37792.39412.72102.35601.09182.14413.39373.81683.1304
C42.76432.36821.37791.39052.37543.59082.17281.09372.17073.38284.2094
C52.38622.70852.39411.39051.38164.04353.40392.16071.09172.15964.3760
C61.33082.27392.72102.37541.38163.47913.81133.37592.15281.09653.5153
O72.26421.33522.35603.59084.04353.47912.60034.49235.13414.32560.9807
H83.36442.15591.09182.17283.40393.81132.60032.51484.32734.90623.5384
H93.85803.36942.14411.09372.16073.37594.49232.51482.51434.30275.2010
H103.36493.79963.39372.17071.09172.15285.13414.32732.51432.49865.4360
H112.06193.24763.81683.38282.15961.09654.32564.90624.30272.49864.1589
H122.18751.84153.13044.20944.37603.51530.98073.53845.20105.43604.1589

picture of 2-Pyridinol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 123.727 N1 C2 O7 116.914
N1 C6 C5 123.203 N1 C6 H11 115.970
C2 N1 C6 118.032 C2 C3 C4 117.385
C2 C3 H8 119.806 C2 O7 H12 104.294
C3 C2 O7 119.360 C3 C4 C5 119.717
C3 C4 H9 119.896 C4 C3 H8 122.809
C4 C5 C6 117.937 C4 C5 H10 121.502
C5 C4 H9 120.387 C5 C6 H11 120.827
C6 C5 H10 120.561
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.349      
2 C 0.304      
3 C -0.200      
4 C -0.041      
5 C -0.226      
6 C 0.020      
7 O -0.313      
8 H 0.142      
9 H 0.136      
10 H 0.131      
11 H 0.145      
12 H 0.252      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.372 -1.012 0.000 1.078
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.255 -2.083 0.000
y -2.083 -36.171 0.000
z 0.000 0.000 -42.999
Traceless
 xyz
x 2.329 -2.083 0.000
y -2.083 3.956 0.000
z 0.000 0.000 -6.286
Polar
3z2-r2-12.571
x2-y2-1.085
xy-2.083
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.431 0.004 0.000
y 0.004 12.323 0.000
z 0.000 0.000 4.258


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000