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All results from a given calculation for C5H5NO (2(3H)-Pyridinone)

using model chemistry: wB97X-D/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 wB97X-D/6-311G**
 hartrees
Energy at 0K-323.449588
Energy at 298.15K-323.455991
HF Energy-323.449588
Nuclear repulsion energy274.312851
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/6-311G**
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 3227 3087 10.71      
2 A 3198 3059 4.16      
3 A 3129 2993 33.27      
4 A 3119 2984 1.78      
5 A 3028 2896 1.23      
6 A 1857 1776 296.84      
7 A 1738 1663 62.13      
8 A 1649 1577 127.06      
9 A 1442 1379 28.57      
10 A 1428 1366 33.49      
11 A 1413 1352 8.38      
12 A 1338 1280 5.53      
13 A 1233 1179 38.92      
14 A 1183 1131 5.54      
15 A 1156 1105 38.10      
16 A 1031 986 1.66      
17 A 1020 975 2.58      
18 A 1002 959 5.35      
19 A 978 936 36.37      
20 A 966 924 0.54      
21 A 936 895 6.03      
22 A 782 748 4.89      
23 A 726 695 61.26      
24 A 627 600 0.91      
25 A 581 556 0.44      
26 A 538 514 1.62      
27 A 474 453 2.32      
28 A 436 417 3.97      
29 A 278 266 2.34      
30 A 80 76 2.71      

Unscaled Zero Point Vibrational Energy (zpe) 20296.4 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 19413.5 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/6-311G**
ABC
0.17456 0.09619 0.06470

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.366 -1.279 0.175
C2 1.048 -0.041 0.072
C3 0.260 1.250 0.219
C4 -1.197 1.124 -0.074
C5 -1.749 -0.084 -0.174
C6 -0.911 -1.260 0.044
O7 2.200 -0.021 -0.271
H8 0.739 2.009 -0.404
H9 -1.788 2.027 -0.185
H10 -2.804 -0.224 -0.372
H11 -1.410 -2.227 0.115
H12 0.391 1.592 1.255

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.41682.53162.87742.45341.28372.26833.35923.96213.38532.01423.0674
C21.41681.51972.53312.80732.30721.20282.12713.51893.88133.28952.1206
C32.53161.51971.49122.44322.77572.37111.09272.22703.45093.85891.0989
C42.87742.53311.49121.33252.40473.59052.15391.08482.11873.36352.1233
C52.45342.80732.44321.33251.46013.95063.25942.11211.08282.18833.0712
C61.28372.30722.77572.40471.46013.36373.68943.41032.19791.09023.3615
O72.26831.20282.37113.59053.95063.36372.50494.48425.00934.24842.8641
H83.35922.12711.09272.15393.25943.68942.50492.53644.18794.77831.7460
H93.96213.51892.22701.08482.11213.41034.48422.53642.47694.28162.6480
H103.38533.88133.45092.11871.08282.19795.00934.18792.47692.48864.0195
H112.01423.28953.85893.36352.18831.09024.24844.77834.28162.48864.3740
H123.06742.12061.09892.12333.07123.36152.86411.74602.64804.01954.3740

picture of 2(3H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 119.070 N1 C2 O7 119.747
N1 C6 C5 126.687 N1 C6 H11 115.849
C2 N1 C6 117.296 C2 C3 C4 114.560
C2 C3 H8 107.905 C2 C3 H12 107.059
C3 C2 O7 120.689 C3 C4 C5 119.721
C3 C4 H9 118.809 C4 C3 H8 112.018
C4 C3 H12 109.187 C4 C5 C6 118.809
C4 C5 H10 122.277 C5 C4 H9 121.462
C5 C6 H11 117.461 C6 C5 H10 118.870
H8 C3 H12 105.626
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.287      
2 C 0.293      
3 C -0.299      
4 C -0.079      
5 C -0.178      
6 C 0.074      
7 O -0.285      
8 H 0.174      
9 H 0.141      
10 H 0.126      
11 H 0.141      
12 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.541 2.180 0.520 5.064
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.263 3.225 1.832
y 3.225 -37.689 0.816
z 1.832 0.816 -40.220
Traceless
 xyz
x -5.308 3.225 1.832
y 3.225 4.553 0.816
z 1.832 0.816 0.755
Polar
3z2-r21.511
x2-y2-6.574
xy3.225
xz1.832
yz0.816


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.837 0.562 0.159
y 0.562 9.676 0.045
z 0.159 0.045 5.080


<r2> (average value of r2) Å2
<r2> 174.236
(<r2>)1/2 13.200