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: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-323.353747
Energy at 298.15K-323.359978
HF Energy-323.353747
Nuclear repulsion energy270.523449
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 B97D3/6-311G**
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' 3134 3089 11.51      
2 A' 3085 3041 19.20      
3 A' 3049 3005 36.13      
4 A' 2943 2901 9.69      
5 A' 1686 1662 215.31      
6 A' 1640 1617 11.55      
7 A' 1618 1595 13.27      
8 A' 1386 1366 21.63      
9 A' 1383 1363 8.74      
10 A' 1332 1313 1.44      
11 A' 1311 1292 5.04      
12 A' 1240 1222 10.08      
13 A' 1138 1122 3.53      
14 A' 992 978 8.85      
15 A' 947 933 18.47      
16 A' 863 851 8.18      
17 A' 746 736 6.19      
18 A' 560 552 6.13      
19 A' 512 504 8.06      
20 A' 433 427 17.13      
21 A" 2952 2910 6.22      
22 A" 1213 1195 0.10      
23 A" 997 983 1.82      
24 A" 960 946 18.94      
25 A" 907 894 0.03      
26 A" 788 776 20.81      
27 A" 567 559 11.76      
28 A" 356 351 10.74      
29 A" 301 297 8.88      
30 A" 103 101 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 19569.8 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 19290.0 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 B97D3/6-311G**
ABC
0.17639 0.09127 0.06081

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.284 -1.043 0.000
C2 -1.236 0.238 0.000
C3 0.000 1.094 0.000
C4 1.269 0.352 0.000
C5 1.252 -0.996 0.000
C6 -0.025 -1.771 0.000
O7 -0.083 2.319 0.000
H8 -2.181 0.795 0.000
H9 2.190 0.931 0.000
H10 2.181 -1.569 0.000
H11 -0.047 -2.454 0.867
H12 -0.047 -2.454 -0.867

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.28202.49272.90912.53651.45433.56972.04453.99593.50462.06742.0674
C21.28201.50352.50782.77762.34632.37881.09583.49603.86593.06863.0686
C32.49271.50351.46952.43572.86511.22772.20102.19623.44213.65283.6528
C42.90912.50781.46951.34792.48672.38603.47751.08832.12713.21883.2188
C52.53652.77762.43571.34791.49443.57293.87132.14321.09172.13742.1374
C61.45432.34632.86512.48671.49444.09033.35093.49462.21531.10431.1043
O73.56972.37881.22772.38603.57294.09032.59302.66284.49894.85124.8512
H82.04451.09582.20103.47753.87133.35092.59304.37294.96083.98233.9823
H93.99593.49602.19621.08832.14323.49462.66284.37292.50084.14994.1499
H103.50463.86593.44212.12711.09172.21534.49894.96082.50082.54942.5494
H112.06743.06863.65283.21882.13741.10434.85123.98234.14992.54941.7348
H122.06743.06863.65283.21882.13741.10434.85123.98234.14992.54941.7348

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 126.730 N1 C2 H8 118.316
N1 C6 C5 118.645 N1 C6 H11 106.956
N1 C6 H12 106.956 C2 N1 C6 117.914
C2 C3 C4 115.214 C2 C3 O7 120.692
C3 N1 H8 57.032 C3 C4 C5 119.475
C3 C4 H9 117.640 C4 C3 O7 124.094
C4 C5 C6 122.022 C4 C5 H10 120.953
C5 C4 H9 122.885 C5 C6 H11 109.705
C5 C6 H12 109.705 C6 C5 H10 117.025
H11 C6 H12 103.835
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.262      
2 C 0.022      
3 C 0.150      
4 C -0.052      
5 C -0.161      
6 C -0.045      
7 O -0.303      
8 H 0.129      
9 H 0.109      
10 H 0.111      
11 H 0.151      
12 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.901 -3.146 0.000 3.676
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.248 -3.437 0.000
y -3.437 -44.542 0.000
z 0.000 0.000 -40.073
Traceless
 xyz
x 3.060 -3.437 0.000
y -3.437 -4.882 0.000
z 0.000 0.000 1.823
Polar
3z2-r23.645
x2-y25.295
xy-3.437
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.229 -0.747 0.000
y -0.747 13.378 0.000
z 0.000 0.000 4.874


<r2> (average value of r2) Å2
<r2> 181.102
(<r2>)1/2 13.457