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

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-323.140202
Energy at 298.15K-323.146566
HF Energy-322.817854
Nuclear repulsion energy270.961194
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 B2PLYP/6-31G*
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 3242 3077 5.25      
2 A 3200 3037 10.32      
3 A 3176 3015 22.33      
4 A 3075 2918 5.61      
5 A 3053 2898 7.33      
6 A 1759 1670 172.40      
7 A 1701 1615 22.19      
8 A 1687 1601 11.16      
9 A 1481 1406 13.38      
10 A 1443 1370 10.53      
11 A 1402 1331 3.26      
12 A 1371 1301 3.25      
13 A 1307 1240 12.42      
14 A 1268 1204 0.08      
15 A 1184 1124 2.75      
16 A 1033 981 5.61      
17 A 1033 980 8.69      
18 A 993 942 11.46      
19 A 978 928 17.13      
20 A 939 891 1.84      
21 A 899 853 5.72      
22 A 807 766 25.87      
23 A 773 734 5.95      
24 A 590 560 7.17      
25 A 576 546 5.10      
26 A 521 494 7.30      
27 A 441 419 20.13      
28 A 375 356 12.09      
29 A 309 293 9.56      
30 A 118 112 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 20365.9 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 19331.3 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 B2PLYP/6-31G*
ABC
0.17689 0.09163 0.06102

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.001 -1.307 -0.000
C2 0.274 -1.231 -0.000
C3 1.097 0.032 -0.000
C4 0.313 1.280 -0.000
C5 -1.030 1.219 0.000
C6 -1.777 -0.081 0.000
O7 2.319 -0.014 0.000
H8 0.860 -2.153 -0.000
H9 0.864 2.215 -0.000
H10 -1.633 2.126 -0.000
H11 -2.447 -0.123 -0.869
H12 -2.446 -0.123 0.870

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.27692.48852.90132.52631.45073.56192.04423.98513.49082.06082.0608
C21.27691.50792.51202.77642.35162.37941.09223.49673.86143.06353.0635
C32.48851.50791.47422.43642.87641.22242.19792.19543.44073.65203.6519
C42.90132.51201.47421.34452.49432.38743.47671.08542.12153.21553.2155
C52.52632.77642.43641.34451.49993.56903.86622.14031.08882.13652.1365
C61.45072.35162.87642.49431.49994.09623.35373.50012.21241.09811.0981
O73.56192.37941.22242.38743.56904.09622.58872.66194.49414.84504.8449
H82.04421.09222.19793.47673.86623.35372.58874.36824.95263.97613.9761
H93.98513.49672.19541.08542.14033.50012.66194.36822.49874.14564.1455
H103.49083.86143.44072.12151.08882.21244.49414.95262.49872.54542.5454
H112.06083.06353.65203.21552.13651.09814.84503.97614.14562.54541.7390
H122.06083.06353.65193.21552.13651.09814.84493.97614.14552.54541.7390

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 126.460 N1 C2 H8 119.071
N1 C6 C5 117.780 N1 C6 H11 107.095
N1 C6 H12 107.094 C2 N1 C6 118.981
C2 C3 C4 114.777 C2 C3 O7 120.903
C3 N1 H8 57.005 C3 C4 C5 119.549
C3 C4 H9 117.313 C4 C3 O7 124.320
C4 C5 C6 122.453 C4 C5 H10 121.002
C5 C4 H9 123.138 C5 C6 H11 109.674
C5 C6 H12 109.674 C6 C5 H10 116.545
H11 C6 H12 104.710
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.393      
2 C 0.014      
3 C 0.440      
4 C -0.181      
5 C -0.149      
6 C -0.182      
7 O -0.518      
8 H 0.194      
9 H 0.191      
10 H 0.184      
11 H 0.200      
12 H 0.200      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.521 -0.575 -0.000
y -0.575 8.084 0.000
z -0.000 0.000 4.175


<r2> (average value of r2) Å2
<r2> 180.594
(<r2>)1/2 13.439