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

using model chemistry: SVWN/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 SVWN/6-31G*
 hartrees
Energy at 0K-321.713654
Energy at 298.15K-321.719846
HF Energy-321.713654
Nuclear repulsion energy274.588643
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 SVWN/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 3150 3090 5.88      
2 A 3117 3058 2.57      
3 A 3046 2988 32.29      
4 A 3042 2984 0.15      
5 A 2935 2879 1.16      
6 A 1801 1767 189.63      
7 A 1689 1656 52.79      
8 A 1591 1561 106.05      
9 A 1402 1375 26.37      
10 A 1369 1343 13.33      
11 A 1361 1335 36.12      
12 A 1287 1262 9.61      
13 A 1200 1177 43.30      
14 A 1130 1109 8.09      
15 A 1108 1087 8.61      
16 A 1010 990 2.41      
17 A 979 961 14.09      
18 A 966 947 8.09      
19 A 957 939 3.20      
20 A 933 916 12.95      
21 A 891 874 7.23      
22 A 792 777 1.73      
23 A 681 668 51.56      
24 A 607 596 1.87      
25 A 569 559 0.28      
26 A 513 503 0.63      
27 A 449 441 2.29      
28 A 410 403 6.46      
29 A 266 260 3.35      
30 A 93 91 3.30      

Unscaled Zero Point Vibrational Energy (zpe) 19670.9 cm-1
Scaled (by 0.981) Zero Point Vibrational Energy (zpe) 19297.1 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 SVWN/6-31G*
ABC
0.17531 0.09646 0.06521

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.359 -1.256 0.228
C2 1.030 -0.046 0.032
C3 0.261 1.229 0.277
C4 -1.169 1.133 -0.090
C5 -1.732 -0.082 -0.224
C6 -0.924 -1.247 0.058
O7 2.194 -0.034 -0.317
H8 0.789 2.054 -0.233
H9 -1.752 2.054 -0.214
H10 -2.792 -0.211 -0.467
H11 -1.440 -2.217 0.163
H12 0.334 1.472 1.362

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.39792.48802.85352.44041.29392.27093.36993.95083.39142.04102.9546
C21.39791.50882.49722.77372.29371.21542.12983.49393.85733.29172.1342
C32.48801.50881.47882.43732.75402.38471.10452.23003.45603.84531.1140
C42.85352.49721.47881.34562.39733.56652.16861.09732.14053.37062.1167
C52.44042.77372.43731.34561.44613.92723.30442.13571.09482.18963.0326
C61.29392.29372.75402.39731.44613.36623.73073.41432.19971.10403.2674
O72.27091.21542.38473.56653.92723.36622.51814.46584.99084.26662.9234
H83.36992.12981.10452.16863.30443.73072.51812.54184.24354.83451.7579
H93.95083.49392.23001.09732.13573.41434.46582.54182.50464.29892.6784
H103.39143.85733.45602.14051.09482.19974.99084.24352.50462.49943.9932
H112.04103.29173.84533.37062.18961.10404.26664.83454.29892.49944.2659
H122.95462.13421.11402.11673.03263.26742.92341.75792.67843.99324.2659

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 117.680 N1 C2 O7 120.515
N1 C6 C5 125.822 N1 C6 H11 116.457
C2 N1 C6 116.825 C2 C3 C4 113.406
C2 C3 H8 108.175 C2 C3 H12 107.972
C3 C2 O7 121.804 C3 C4 C5 119.223
C3 C4 H9 119.171 C4 C3 H8 113.371
C4 C3 H12 108.627 C4 C5 C6 118.302
C4 C5 H10 122.260 C5 C4 H9 121.575
C5 C6 H11 117.706 C6 C5 H10 119.288
H8 C3 H12 104.818
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.325      
2 C 0.439      
3 C -0.487      
4 C -0.116      
5 C -0.118      
6 C -0.023      
7 O -0.373      
8 H 0.229      
9 H 0.185      
10 H 0.172      
11 H 0.179      
12 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.307 2.265 0.574 4.900
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.260 2.893 1.904
y 2.893 -37.112 0.936
z 1.904 0.936 -39.713
Traceless
 xyz
x -4.848 2.893 1.904
y 2.893 4.375 0.936
z 1.904 0.936 0.473
Polar
3z2-r20.946
x2-y2-6.148
xy2.893
xz1.904
yz0.936


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.077 0.505 0.209
y 0.505 9.704 0.003
z 0.209 0.003 4.601


<r2> (average value of r2) Å2
<r2> 173.140
(<r2>)1/2 13.158