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All results from a given calculation for C5H5NO (3(6H)-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-321.653529
Energy at 298.15K-321.660320
HF Energy-321.653529
Nuclear repulsion energy274.339785
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
4/u)
Dep P Dep U
1 A' 3351 3037 4.61      
2 A' 3308 2998 10.02      
3 A' 3287 2980 20.87      
4 A' 3168 2871 18.95      
5 A' 1970 1785 372.13      
6 A' 1898 1720 85.00      
7 A' 1824 1653 9.25      
8 A' 1574 1427 5.53      
9 A' 1540 1396 9.29      
10 A' 1515 1374 15.53      
11 A' 1465 1328 1.92      
12 A' 1388 1258 22.36      
13 A' 1255 1138 4.52      
14 A' 1099 996 8.81      
15 A' 1048 949 26.89      
16 A' 946 858 4.17      
17 A' 810 734 6.40      
18 A' 613 555 4.52      
19 A' 555 503 8.61      
20 A' 483 438 26.03      
21 A" 3184 2886 9.42      
22 A" 1368 1240 0.22      
23 A" 1156 1048 3.87      
24 A" 1095 992 28.32      
25 A" 1043 945 0.04      
26 A" 888 805 31.04      
27 A" 657 596 7.35      
28 A" 420 381 15.77      
29 A" 352 319 9.57      
30 A" 127 115 1.06      

Unscaled Zero Point Vibrational Energy (zpe) 21692.5 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 19662.1 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 HF/Def2TZVPP
ABC
0.17861 0.09469 0.06257

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.265 -1.009 0.000
C2 -1.237 0.237 0.000
C3 0.000 1.069 0.000
C4 1.269 0.350 0.000
C5 1.242 -0.967 0.000
C6 -0.025 -1.746 0.000
O7 -0.090 2.256 0.000
H8 -2.166 0.779 0.000
H9 2.176 0.920 0.000
H10 2.157 -1.530 0.000
H11 -0.043 -2.408 0.862
H12 -0.043 -2.408 -0.862

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.24612.43222.87472.50721.44173.47002.00233.94423.46082.04732.0473
C21.24611.49062.50812.75592.32362.32231.07583.48063.82613.02683.0268
C32.43221.49061.45812.38452.81481.19102.18552.18123.37713.58193.5819
C42.87472.50811.45811.31692.46332.34113.46151.07132.07923.17303.1730
C52.50722.75592.38451.31691.48823.48753.82952.10461.07412.11452.1145
C61.44172.32362.81482.46331.48824.00283.31033.45712.19301.08651.0865
O73.47002.32231.19102.34113.48754.00282.54802.63124.40284.74324.7432
H82.00231.07582.18553.46153.82953.31032.54804.34454.90103.92493.9249
H93.94423.48062.18121.07132.10463.45712.63124.34452.44954.09114.0911
H103.46083.82613.37712.07921.07412.19304.40284.90102.44952.52042.5204
H112.04733.02683.58193.17302.11451.08654.74323.92494.09112.52041.7231
H122.04733.02683.58193.17302.11451.08654.74323.92494.09112.52041.7231

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 125.195 N1 C2 H8 118.985
N1 C6 C5 117.672 N1 C6 H11 107.308
N1 C6 H12 107.308 C2 N1 C6 119.475
C2 C3 C4 116.544 C2 C3 O7 119.579
C3 N1 H8 58.089 C3 C4 C5 118.386
C3 C4 H9 118.354 C4 C3 O7 123.877
C4 C5 C6 122.728 C4 C5 H10 120.484
C5 C4 H9 123.260 C5 C6 H11 109.435
C5 C6 H12 109.435 C6 C5 H10 116.788
H11 C6 H12 104.923
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 -0.305      
2 C -0.000      
3 C 0.424      
4 C -0.242      
5 C -0.027      
6 C 0.143      
7 O -0.422      
8 H 0.097      
9 H 0.107      
10 H 0.093      
11 H 0.066      
12 H 0.066      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.945 -3.221 0.000 3.762
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.416 -3.861 0.000
y -3.861 -46.074 0.000
z 0.000 0.000 -40.688
Traceless
 xyz
x 3.965 -3.861 0.000
y -3.861 -6.021 0.000
z 0.000 0.000 2.057
Polar
3z2-r24.113
x2-y26.657
xy-3.861
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.370 -0.588 0.000
y -0.588 13.012 0.000
z 0.000 0.000 5.748


<r2> (average value of r2) Å2
<r2> 177.289
(<r2>)1/2 13.315