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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-321.652494
Energy at 298.15K-321.659146
HF Energy-321.652494
Nuclear repulsion energy274.354680
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3354 3041 5.10      
2 A 3327 3016 10.41      
3 A 3275 2969 34.76      
4 A 3218 2917 4.11      
5 A 3189 2891 11.17      
6 A 1966 1782 344.15      
7 A 1899 1721 38.81      
8 A 1813 1644 12.04      
9 A 1554 1409 18.57      
10 A 1543 1399 24.76      
11 A 1514 1372 1.57      
12 A 1465 1327 15.33      
13 A 1358 1231 20.42      
14 A 1356 1229 6.66      
15 A 1245 1129 10.22      
16 A 1146 1039 0.09      
17 A 1110 1006 1.39      
18 A 1098 995 32.61      
19 A 1049 951 24.65      
20 A 1035 938 0.97      
21 A 991 898 2.44      
22 A 863 782 51.87      
23 A 802 727 12.34      
24 A 600 544 0.01      
25 A 599 543 5.13      
26 A 553 501 11.23      
27 A 512 465 4.01      
28 A 487 441 22.92      
29 A 287 260 1.34      
30 A 72 66 11.87      

Unscaled Zero Point Vibrational Energy (zpe) 21639.4 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 19613.9 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 HF/Def2TZVPP
ABC
0.17840 0.09463 0.06252

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.190 -1.178 -0.000
C2 -0.251 -1.251 -0.000
C3 -1.044 0.033 0.000
C4 -0.289 1.289 -0.000
C5 1.029 1.233 -0.000
C6 1.736 -0.055 0.000
O7 -2.234 0.013 -0.000
H8 -0.562 -1.829 0.863
H9 -0.838 2.210 -0.000
H10 1.617 2.130 -0.000
H11 2.811 -0.036 0.000
H12 -0.562 -1.829 -0.863

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.44322.54082.87632.41641.24843.62532.05883.94783.33481.98332.0588
C21.44321.50822.54002.79422.31902.35111.08423.50953.86233.29501.0842
C32.54081.50821.46592.39522.78091.19052.10752.18683.38823.85612.1076
C42.87632.54001.46591.31892.43022.32673.24681.07152.08333.37183.2468
C52.41642.79422.39521.31891.46933.48383.55702.10621.07242.18833.5570
C61.24842.31902.78092.43021.46933.97053.02853.42772.18771.07613.0285
O73.62532.35111.19052.32673.48383.97052.63282.60344.39505.04602.6328
H82.05881.08422.10753.24683.55703.02852.63284.13894.60063.91691.7255
H93.94783.50952.18681.07152.10623.42772.60344.13892.45614.28454.1389
H103.33483.86233.38822.08331.07242.18774.39504.60062.45612.47294.6005
H111.98333.29503.85613.37182.18831.07615.04603.91694.28452.47293.9169
H122.05881.08422.10763.24683.55703.02852.63281.72554.13894.60053.9169

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 118.812 N1 C2 H8 108.257
N1 C2 H12 108.257 N1 C6 C5 125.326
N1 C6 H11 116.933 C2 N1 C6 118.806
C2 C3 C4 117.301 C2 C3 O7 120.745
C3 C2 H8 107.650 C3 C2 H12 107.652
C3 C4 C5 118.563 C3 C4 H9 118.214
C4 C3 O7 121.954 C4 C5 C6 121.192
C4 C5 H10 120.858 C5 C4 H9 123.223
C5 C6 H11 117.741 C6 C5 H10 117.950
H8 C2 H12 105.445
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.322      
2 C 0.083      
3 C 0.355      
4 C -0.205      
5 C -0.001      
6 C 0.063      
7 O -0.427      
8 H 0.081      
9 H 0.109      
10 H 0.106      
11 H 0.077      
12 H 0.081      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.751 1.850 0.000 3.315
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.456 4.860 -0.000
y 4.860 -38.425 0.000
z -0.000 0.000 -40.576
Traceless
 xyz
x -7.955 4.860 -0.000
y 4.860 5.591 0.000
z -0.000 0.000 2.364
Polar
3z2-r24.728
x2-y2-9.030
xy4.860
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.648 0.472 0.000
y 0.472 9.399 0.000
z 0.000 0.000 5.728


<r2> (average value of r2) Å2
<r2> 176.617
(<r2>)1/2 13.290