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All results from a given calculation for C5H5NO (3(6H)-Pyridinone)

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-323.351367
Energy at 298.15K-323.357729
Nuclear repulsion energy272.174235
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 B1B95/6-31G**
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' 3230 3084 4.66      
2 A' 3185 3041 9.59      
3 A' 3150 3007 22.27      
4 A' 3029 2892 5.66      
5 A' 1806 1724 222.81      
6 A' 1742 1664 17.68      
7 A' 1706 1629 11.31      
8 A' 1430 1365 5.13      
9 A' 1422 1358 25.98      
10 A' 1380 1317 3.47      
11 A' 1347 1286 4.24      
12 A' 1288 1230 10.34      
13 A' 1164 1111 2.01      
14 A' 1035 988 11.02      
15 A' 969 925 15.79      
16 A' 902 861 6.41      
17 A' 778 743 5.71      
18 A' 569 543 4.40      
19 A' 516 493 7.85      
20 A' 434 414 20.10      
21 A" 3050 2912 3.49      
22 A" 1243 1187 0.08      
23 A" 1031 985 1.17      
24 A" 987 942 18.46      
25 A" 932 890 0.12      
26 A" 809 773 23.70      
27 A" 582 556 8.15      
28 A" 374 357 12.71      
29 A" 316 301 9.94      
30 A" 117 112 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 20260.3 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 19344.6 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 B1B95/6-31G**
ABC
0.17837 0.09251 0.06158

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.272 -1.036 0.000
C2 -1.230 0.237 0.000
C3 0.000 1.085 0.000
C4 1.265 0.352 0.000
C5 1.244 -0.987 0.000
C6 -0.026 -1.760 0.000
O7 -0.088 2.302 0.000
H8 -2.170 0.791 0.000
H9 2.184 0.928 0.000
H10 2.169 -1.560 0.000
H11 -0.046 -2.441 0.864
H12 -0.046 -2.441 -0.864

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.27342.47372.89242.51681.44143.54232.03603.97543.48062.05532.0553
C21.27341.49482.49852.76062.33202.36071.09133.48383.84463.05263.0526
C32.47371.49481.46282.41732.84591.22022.19022.18983.42053.63073.6307
C42.89242.49851.46281.33902.47572.37423.46381.08442.11413.20363.2036
C52.51682.76062.41731.33901.48713.54903.84982.13341.08752.12652.1265
C61.44142.33202.84592.47571.48714.06333.33293.48032.20401.09961.0996
O73.54232.36071.22022.37423.54904.06332.57302.65544.47304.82144.8214
H82.03601.09132.19023.46383.84983.33292.57304.35664.93503.96323.9632
H93.97543.48382.18981.08442.13343.48032.65544.35662.48774.13114.1311
H103.48063.84463.42052.11411.08752.20404.47304.93502.48772.53482.5348
H112.05533.05263.63073.20362.12651.09964.82143.96324.13112.53481.7272
H122.05533.05263.63073.20362.12651.09964.82143.96324.13112.53481.7272

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 126.483 N1 C2 H8 118.658
N1 C6 C5 118.501 N1 C6 H11 107.201
N1 C6 H12 107.201 C2 N1 C6 118.284
C2 C3 C4 115.297 C2 C3 O7 120.468
C3 N1 H8 57.125 C3 C4 C5 119.189
C3 C4 H9 117.797 C4 C3 O7 124.235
C4 C5 C6 122.246 C4 C5 H10 120.851
C5 C4 H9 123.014 C5 C6 H11 109.684
C5 C6 H12 109.684 C6 C5 H10 116.903
H11 C6 H12 103.506
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.379      
2 C 0.060      
3 C 0.373      
4 C -0.102      
5 C -0.117      
6 C -0.126      
7 O -0.473      
8 H 0.146      
9 H 0.139      
10 H 0.135      
11 H 0.172      
12 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.938 -3.098 0.000 3.654
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.504 -3.451 0.000
y -3.451 -43.896 0.000
z 0.000 0.000 -39.544
Traceless
 xyz
x 3.216 -3.451 0.000
y -3.451 -4.872 0.000
z 0.000 0.000 1.656
Polar
3z2-r23.312
x2-y25.392
xy-3.451
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.287 -0.714 0.000
y -0.714 12.650 0.000
z 0.000 0.000 4.254


<r2> (average value of r2) Å2
<r2> 178.788
(<r2>)1/2 13.371