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All results from a given calculation for C5H5NO (3(2H)-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 CS 1A'
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-323.365342
Energy at 298.15K-323.371624
HF Energy-323.365342
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 3248 3081 4.46      
2 A 3214 3049 12.93      
3 A 3178 3014 33.57      
4 A 3105 2945 1.22      
5 A 3069 2911 3.61      
6 A 1839 1744 212.56      
7 A 1762 1671 17.98      
8 A 1694 1607 12.34      
9 A 1449 1375 27.25      
10 A 1442 1368 6.57      
11 A 1412 1339 3.60      
12 A 1363 1293 12.41      
13 A 1279 1213 17.28      
14 A 1266 1201 4.01      
15 A 1174 1114 11.10      
16 A 1050 996 27.10      
17 A 1048 994 0.07      
18 A 1010 958 2.08      
19 A 988 938 8.15      
20 A 952 903 8.24      
21 A 939 890 1.87      
22 A 795 754 39.80      
23 A 768 728 11.10      
24 A 563 534 5.51      
25 A 544 516 0.09      
26 A 523 496 9.65      
27 A 473 448 3.46      
28 A 450 427 17.23      
29 A 259 246 2.33      
30 A 64 61 12.82      

Unscaled Zero Point Vibrational Energy (zpe) 20459.5 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 19405.8 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
0.17675 0.09242 0.06136

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.201 -1.197 -0.000
C2 -0.248 -1.252 0.000
C3 -1.056 0.036 0.000
C4 -0.291 1.292 -0.000
C5 1.050 1.240 -0.000
C6 1.754 -0.047 0.000
O7 -2.274 0.014 -0.000
H8 -0.558 -1.845 0.870
H9 -0.848 2.223 -0.000
H10 1.646 2.148 -0.000
H11 2.844 -0.027 -0.000
H12 -0.558 -1.845 -0.870

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.45012.57292.90252.44191.27633.68022.06663.98793.37482.01702.0666
C21.45011.52082.54392.80882.33612.38871.09783.52653.89143.32541.0978
C32.57291.52081.47042.42552.81151.21772.13222.19683.42953.90082.1322
C42.90252.54391.47041.34172.44442.35913.26661.08542.11783.40123.2665
C52.44192.80882.42551.34171.46693.54243.58582.13771.08652.19643.5857
C61.27632.33612.81152.44441.46694.02823.05523.45352.19761.09023.0552
O73.68022.38871.21772.35913.54244.02822.67542.62964.46325.11802.6753
H82.06661.09782.13223.26663.58583.05522.67544.17094.64333.95411.7395
H93.98793.52652.19681.08542.13773.45352.62964.17092.49554.32414.1708
H103.37483.89143.42952.11781.08652.19764.46324.64332.49552.48314.6432
H112.01703.32543.90083.40122.19641.09025.11803.95414.32412.48313.9540
H122.06661.09782.13223.26653.58573.05522.67531.73954.17084.64323.9540

picture of 3(2H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 119.984 N1 C2 H8 107.601
N1 C2 H12 107.601 N1 C6 C5 125.649
N1 C6 H11 116.708 C2 N1 C6 117.795
C2 C3 C4 116.515 C2 C3 O7 121.050
C3 C2 H8 107.935 C3 C2 H12 107.937
C3 C4 C5 119.132 C3 C4 H9 117.745
C4 C3 O7 122.435 C4 C5 C6 120.926
C4 C5 H10 121.059 C5 C4 H9 123.123
C5 C6 H11 117.643 C6 C5 H10 118.014
H8 C2 H12 104.793
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 -0.366      
2 C -0.296      
3 C 0.424      
4 C -0.183      
5 C -0.176      
6 C 0.034      
7 O -0.475      
8 H 0.230      
9 H 0.202      
10 H 0.194      
11 H 0.183      
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
  2.332 1.678 -0.001 2.873
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.877 4.612 0.002
y 4.612 -37.159 0.000
z 0.002 0.000 -39.543
Traceless
 xyz
x -7.526 4.612 0.002
y 4.612 5.551 0.000
z 0.002 0.000 1.975
Polar
3z2-r23.950
x2-y2-8.718
xy4.612
xz0.002
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.141 0.484 -0.000
y 0.484 9.032 0.000
z -0.000 0.000 4.175


<r2> (average value of r2) Å2
<r2> 178.611
(<r2>)1/2 13.365