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 (3(6H)-Pyridinone)

using model chemistry: B97D3/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 B97D3/cc-pVTZ
 hartrees
Energy at 0K-323.385184
Energy at 298.15K-323.391442
HF Energy-323.385184
Nuclear repulsion energy271.147394
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 B97D3/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' 3137 3093 9.57      
2 A' 3088 3045 17.41      
3 A' 3051 3008 32.11      
4 A' 2942 2901 8.49      
5 A' 1678 1654 218.80      
6 A' 1640 1617 12.43      
7 A' 1618 1595 14.57      
8 A' 1388 1369 7.95      
9 A' 1383 1364 22.29      
10 A' 1333 1315 2.20      
11 A' 1313 1295 4.15      
12 A' 1247 1230 10.20      
13 A' 1140 1124 3.13      
14 A' 994 980 6.73      
15 A' 951 938 19.39      
16 A' 864 852 7.94      
17 A' 748 738 6.53      
18 A' 561 553 6.49      
19 A' 512 505 7.90      
20 A' 434 428 16.89      
21 A" 2950 2908 3.86      
22 A" 1212 1196 0.15      
23 A" 1003 989 1.00      
24 A" 965 952 17.92      
25 A" 912 899 0.10      
26 A" 791 780 18.50      
27 A" 567 559 10.84      
28 A" 357 352 9.63      
29 A" 308 304 9.53      
30 A" 102 100 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 19594.8 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 19320.5 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 B97D3/cc-pVTZ
ABC
0.17737 0.09167 0.06109

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.280 -1.039 0.000
C2 -1.234 0.239 0.000
C3 0.000 1.090 0.000
C4 1.265 0.351 0.000
C5 1.248 -0.994 0.000
C6 -0.025 -1.768 0.000
O7 -0.082 2.314 0.000
H8 -2.177 0.794 0.000
H9 2.186 0.927 0.000
H10 2.175 -1.567 0.000
H11 -0.046 -2.451 0.865
H12 -0.046 -2.451 -0.865

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.27892.48382.89952.52781.45083.56082.04083.98443.49422.06442.0644
C21.27891.49912.50202.77142.34302.37371.09363.48883.85763.06513.0651
C32.48381.49911.46522.42842.85761.22732.19682.19203.43293.64493.6449
C42.89952.50201.46521.34442.48042.38133.47041.08622.12203.21203.2120
C52.52782.77142.42841.34441.48983.56523.86302.13741.08962.13232.1323
C61.45082.34302.85762.48041.48984.08243.34543.48572.20881.10241.1024
O73.56082.37371.22732.38133.56524.08242.58842.65874.48934.84314.8431
H82.04081.09362.19683.47043.86303.34542.58844.36484.95043.97673.9767
H93.98443.48882.19201.08622.13743.48572.65874.36482.49364.14024.1402
H103.49423.85763.43292.12201.08962.20884.48934.95042.49362.54232.5423
H112.06443.06513.64493.21202.13231.10244.84313.97674.14022.54231.7299
H122.06443.06513.64493.21202.13231.10244.84313.97674.14022.54231.7299

picture of 3(6H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 126.591 N1 C2 H8 118.359
N1 C6 C5 118.559 N1 C6 H11 107.033
N1 C6 H12 107.033 C2 N1 C6 118.017
C2 C3 C4 115.306 C2 C3 O7 120.631
C3 N1 H8 57.090 C3 C4 C5 119.439
C3 C4 H9 117.737 C4 C3 O7 124.062
C4 C5 C6 122.088 C4 C5 H10 120.936
C5 C4 H9 122.824 C5 C6 H11 109.709
C5 C6 H12 109.709 C6 C5 H10 116.976
H11 C6 H12 103.760
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.150      
2 C -0.070      
3 C 0.189      
4 C -0.132      
5 C -0.101      
6 C -0.003      
7 O -0.280      
8 H 0.116      
9 H 0.116      
10 H 0.117      
11 H 0.099      
12 H 0.099      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.869 -3.212 0.000 3.716
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.234 -3.365 0.000
y -3.365 -44.836 0.000
z 0.000 0.000 -40.029
Traceless
 xyz
x 3.198 -3.365 0.000
y -3.365 -5.205 0.000
z 0.000 0.000 2.007
Polar
3z2-r24.013
x2-y25.602
xy-3.365
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.766 -0.708 0.000
y -0.708 13.813 0.000
z 0.000 0.000 5.540


<r2> (average value of r2) Å2
<r2> 180.431
(<r2>)1/2 13.432