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All results from a given calculation for C5H5NO (2(5H)-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-323.449970
Energy at 298.15K-323.456282
HF Energy-323.449970
Nuclear repulsion energy273.157822
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' 3222 3082 4.39      
2 A' 3185 3047 7.31      
3 A' 3112 2977 36.84      
4 A' 3035 2903 3.98      
5 A' 1839 1759 322.04      
6 A' 1756 1680 88.57      
7 A' 1709 1635 46.44      
8 A' 1438 1376 1.16      
9 A' 1422 1360 48.14      
10 A' 1419 1357 45.36      
11 A' 1381 1321 4.12      
12 A' 1239 1185 62.96      
13 A' 1156 1105 35.08      
14 A' 1008 964 2.61      
15 A' 963 921 17.61      
16 A' 899 860 7.10      
17 A' 786 751 8.47      
18 A' 596 570 0.24      
19 A' 550 526 2.30      
20 A' 477 456 3.52      
21 A" 3061 2927 3.66      
22 A" 1215 1162 0.00      
23 A" 1045 999 2.35      
24 A" 1007 963 10.06      
25 A" 881 842 27.61      
26 A" 803 768 18.08      
27 A" 605 579 6.71      
28 A" 374 358 1.96      
29 A" 296 283 3.27      
30 A" 44 42 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 20260.9 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 19379.6 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 wB97X-D/6-311G**
ABC
0.17963 0.09387 0.06235

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.260 0.401 0.000
C2 0.000 1.075 0.000
C3 1.247 0.283 0.000
C4 1.225 -1.046 0.000
C5 -0.069 -1.780 0.000
C6 -1.259 -0.871 0.000
O7 0.020 2.281 0.000
H8 2.170 0.849 0.000
H9 2.146 -1.620 0.000
H10 -0.140 -2.447 0.869
H11 -2.237 -1.355 0.000
H12 -0.140 -2.447 -0.869

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.42892.50932.87532.48501.27182.27423.45893.96023.18172.00973.1817
C21.42891.47702.44952.85632.31761.20552.18163.44513.63103.30323.6310
C32.50931.47701.32942.44722.75832.34381.08302.10483.18353.84973.1835
C42.87532.44951.32941.48782.48963.53792.11801.08522.14063.47562.1406
C52.48502.85632.44721.48781.49724.06173.45382.22091.09822.20901.0982
C61.27182.31762.75832.48961.49723.40103.83593.48602.11961.09172.1196
O72.27421.20552.34383.53794.06173.40102.58234.44204.80994.27964.8099
H83.45892.18161.08302.11803.45383.83592.58232.46944.11834.92764.1183
H93.96023.44512.10481.08522.22093.48604.44202.46942.58194.39092.5819
H103.18173.63103.18352.14061.09822.11964.80994.11832.58192.51921.7388
H112.00973.30323.84973.47562.20901.09174.27964.92764.39092.51922.5192
H123.18173.63103.18352.14061.09822.11964.80994.11832.58191.73882.5192

picture of 2(5H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 119.415 N1 C2 O7 119.124
N1 C6 C5 127.455 N1 C6 H11 116.285
C2 N1 C6 118.100 C2 C3 C4 121.486
C2 C3 H8 116.043 C3 C2 O7 121.461
C3 C4 C5 120.511 C3 C4 H9 120.976
C4 C3 H8 122.472 C4 C5 C6 113.033
C4 C5 H10 110.844 C4 C5 H12 110.844
C5 C4 H9 118.513 C5 C6 H11 116.260
C6 C5 H10 108.532 C6 C5 H12 108.532
H10 C5 H12 104.682
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 -0.293      
2 C 0.333      
3 C -0.201      
4 C -0.079      
5 C -0.268      
6 C 0.056      
7 O -0.293      
8 H 0.137      
9 H 0.136      
10 H 0.166      
11 H 0.140      
12 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.470 -5.620 0.000 5.809
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.809 3.044 0.000
y 3.044 -43.098 0.000
z 0.000 0.000 -40.102
Traceless
 xyz
x 2.791 3.044 0.000
y 3.044 -3.643 0.000
z 0.000 0.000 0.851
Polar
3z2-r21.703
x2-y24.290
xy3.044
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.262 0.423 0.000
y 0.423 12.762 0.000
z 0.000 0.000 4.809


<r2> (average value of r2) Å2
<r2> 178.054
(<r2>)1/2 13.344