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 (4-Pyridinol)

using model chemistry: wB97X-D/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-323.515496
Energy at 298.15K-323.522207
HF Energy-323.515496
Nuclear repulsion energy275.604903
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 wB97X-D/aug-cc-pVTZ
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' 3888 3719 70.88      
2 A' 3235 3095 2.69      
3 A' 3205 3066 10.75      
4 A' 3182 3044 15.43      
5 A' 3175 3037 18.23      
6 A' 1675 1602 109.89      
7 A' 1661 1589 144.52      
8 A' 1553 1486 44.17      
9 A' 1479 1414 26.81      
10 A' 1391 1331 21.05      
11 A' 1334 1276 64.01      
12 A' 1315 1258 39.63      
13 A' 1252 1198 19.95      
14 A' 1196 1144 108.42      
15 A' 1122 1073 3.25      
16 A' 1093 1045 0.70      
17 A' 1021 977 13.09      
18 A' 861 824 42.68      
19 A' 684 655 0.06      
20 A' 535 512 0.17      
21 A' 418 399 10.10      
22 A" 1025 981 0.05      
23 A" 994 950 0.07      
24 A" 865 828 17.98      
25 A" 841 804 33.18      
26 A" 761 728 0.78      
27 A" 551 527 22.19      
28 A" 407 389 38.13      
29 A" 396 378 65.47      
30 A" 229 219 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 20670.6 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 19773.5 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 wB97X-D/aug-cc-pVTZ
ABC
0.20227 0.08885 0.06173

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.021 -1.865 0.000
C2 -1.113 -1.173 0.000
C3 -1.186 0.209 0.000
C4 0.000 0.925 0.000
C5 1.198 0.228 0.000
C6 1.147 -1.152 0.000
O7 0.049 2.277 0.000
H8 -2.026 -1.756 0.000
H9 -2.147 0.708 0.000
H10 2.139 0.758 0.000
H11 2.067 -1.722 0.000
H12 -0.843 2.630 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.32882.39942.79052.40131.33274.14252.05023.36423.37152.05134.5776
C21.32881.38352.37542.70302.26013.64081.08322.14583.78233.22773.8129
C32.39941.38351.38592.38442.70032.40942.13671.08243.36993.78312.4459
C42.79052.37541.38591.38642.37241.35283.36092.15762.14513.35881.9020
C52.40132.70302.38441.38641.38042.34973.78593.37911.07982.13473.1526
C61.33272.26012.70032.37241.38043.60033.23003.78182.15231.08304.2734
O74.14253.64082.40941.35282.34973.60034.53592.69892.58334.47960.9594
H82.05021.08322.13673.36093.78593.23004.53592.46664.86514.09384.5430
H93.36422.14581.08242.15763.37913.78182.69892.46664.28554.86422.3228
H103.37153.78233.36992.14511.07982.15232.58334.86514.28552.48143.5206
H112.05133.22773.78313.35882.13471.08304.47964.09384.86422.48145.2356
H124.57763.81292.44591.90203.15264.27340.95944.54302.32283.52065.2356

picture of 4-Pyridinol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 124.400 N1 C2 H8 116.053
N1 C6 C5 124.511 N1 C6 H11 115.858
C2 N1 C6 116.245 C2 C3 C4 118.131
C2 C3 H9 120.472 C3 C2 H8 119.547
C3 C4 C5 118.652 C3 C4 O7 123.219
C4 C3 H9 121.396 C4 C5 C6 118.061
C4 C5 H10 120.365 C4 O7 H12 109.513
C5 C4 O7 118.129 C5 C6 H11 119.631
C6 C5 H10 121.574
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.505      
2 C -0.512      
3 C -0.572      
4 C 0.764      
5 C -0.431      
6 C -0.510      
7 O -0.645      
8 H 0.647      
9 H 0.476      
10 H 0.494      
11 H 0.639      
12 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.325 2.377 0.000 2.721
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.893 -4.106 0.000
y -4.106 -43.836 0.000
z 0.000 0.000 -42.911
Traceless
 xyz
x 10.480 -4.106 0.000
y -4.106 -5.934 0.000
z 0.000 0.000 -4.546
Polar
3z2-r2-9.093
x2-y210.943
xy-4.106
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.631 -0.203 0.000
y -0.203 12.401 0.000
z 0.000 0.000 6.328


<r2> (average value of r2) Å2
<r2> 177.519
(<r2>)1/2 13.324