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All results from a given calculation for C5H5NO (3(4H)-Pyridinone)

using model chemistry: wB97X-D/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-323.360254
Energy at 298.15K-323.366510
HF Energy-323.360254
Nuclear repulsion energy 
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/6-31G*
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' 3251 3083 27.32      
2 A' 3216 3050 2.91      
3 A' 3189 3025 14.47      
4 A' 3058 2900 2.70      
5 A' 1846 1751 187.24      
6 A' 1742 1652 19.25      
7 A' 1679 1593 4.36      
8 A' 1451 1376 1.41      
9 A' 1441 1367 21.94      
10 A' 1385 1314 2.10      
11 A' 1358 1288 7.16      
12 A' 1272 1206 7.11      
13 A' 1240 1177 3.82      
14 A' 1047 993 11.95      
15 A' 979 929 5.11      
16 A' 950 901 6.54      
17 A' 755 717 12.15      
18 A' 595 565 4.29      
19 A' 506 480 14.92      
20 A' 448 425 14.12      
21 A" 3093 2933 0.93      
22 A" 1212 1150 4.02      
23 A" 1007 955 1.99      
24 A" 992 941 0.34      
25 A" 884 839 0.12      
26 A" 781 740 28.37      
27 A" 557 528 7.93      
28 A" 439 416 20.09      
29 A" 280 266 2.00      
30 A" 64 60 5.78      

Unscaled Zero Point Vibrational Energy (zpe) 20358.1 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 19309.7 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/6-31G*
ABC
0.17596 0.09292 0.06149

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.317 -1.024 0.000
C2 1.258 0.256 0.000
C3 0.000 1.053 0.000
C4 -1.297 0.272 0.000
C5 -1.107 -1.210 0.000
C6 0.113 -1.756 0.000
O7 0.036 2.268 0.000
H8 2.188 0.824 0.000
H9 -1.885 0.592 0.872
H10 -1.987 -1.846 0.000
H11 0.254 -2.832 0.000
H12 -1.885 0.592 -0.872

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.28122.45952.91712.43071.40913.53262.04303.69063.40492.09733.6906
C21.28121.48952.55472.78232.31502.35441.08973.27863.86643.24693.2786
C32.45951.48951.51382.51952.81171.21542.19982.12713.51473.89322.1271
C42.91712.55471.51381.49412.46982.40023.52791.09902.22723.46911.0990
C52.43072.78232.51951.49411.33643.66113.87192.14741.08602.11652.1474
C61.40912.31502.81172.46981.33644.02513.31103.20362.10231.08463.2036
O73.53262.35441.21542.40023.66114.02512.59162.69424.58445.10452.6942
H82.04301.08972.19983.52793.87193.31102.59164.17124.95584.13604.1712
H93.69063.27862.12711.09902.14743.20362.69424.17122.59044.12931.7432
H103.40493.86643.51472.22721.08602.10234.58444.95582.59042.44832.5904
H112.09733.24693.89323.46912.11651.08465.10454.13604.12932.44834.1293
H123.69063.27862.12711.09902.14743.20362.69424.17121.74322.59044.1293

picture of 3(4H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 125.003 N1 C2 H8 118.799
N1 C6 C5 124.574 N1 C6 H11 113.868
C2 N1 C6 118.674 C2 C3 C4 116.553
C2 C3 O7 120.677 C3 C2 H8 116.199
C3 C4 C5 113.775 C3 C4 H9 107.943
C3 C4 H12 107.943 C4 C3 O7 122.770
C4 C5 C6 121.421 C4 C5 H10 118.507
C5 C4 H9 110.898 C5 C4 H12 110.898
C5 C6 H11 121.558 C6 C5 H10 120.073
H9 C4 H12 104.943
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.372      
2 C -0.016      
3 C 0.435      
4 C -0.459      
5 C -0.141      
6 C -0.016      
7 O -0.457      
8 H 0.200      
9 H 0.229      
10 H 0.185      
11 H 0.185      
12 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.222 -1.809 0.000 2.865
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.644 3.114 0.000
y 3.114 -45.670 0.000
z 0.000 0.000 -39.550
Traceless
 xyz
x 4.967 3.114 0.000
y 3.114 -7.073 0.000
z 0.000 0.000 2.107
Polar
3z2-r24.213
x2-y28.027
xy3.114
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.509 0.572 0.000
y 0.572 10.787 0.000
z 0.000 0.000 4.237


<r2> (average value of r2) Å2
<r2> 178.547
(<r2>)1/2 13.362