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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-323.104107
Energy at 298.15K-323.110502
HF Energy-323.104107
Nuclear repulsion energy271.967252
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 PBE1PBE/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 3240 3079 4.49      
2 A 3198 3039 9.47      
3 A 3169 3011 22.00      
4 A 3061 2909 3.35      
5 A 3040 2889 5.69      
6 A 1816 1726 229.83      
7 A 1751 1664 17.71      
8 A 1714 1629 11.22      
9 A 1450 1378 15.44      
10 A 1440 1368 16.60      
11 A 1398 1328 3.56      
12 A 1362 1294 3.62      
13 A 1301 1236 10.84      
14 A 1260 1197 0.07      
15 A 1175 1117 2.22      
16 A 1045 994 11.82      
17 A 1037 985 1.67      
18 A 995 946 19.24      
19 A 978 929 16.49      
20 A 942 895 0.42      
21 A 911 866 6.30      
22 A 815 774 25.86      
23 A 783 744 5.68      
24 A 588 559 9.53      
25 A 576 547 4.89      
26 A 523 497 8.04      
27 A 441 419 20.27      
28 A 378 359 13.08      
29 A 319 303 9.77      
30 A 121 115 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 20412.3 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 19397.8 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 PBE1PBE/6-31G*
ABC
0.17811 0.09237 0.06149

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.996 -1.304 0.000
C2 0.275 -1.223 -0.000
C3 1.086 0.034 -0.000
C4 0.313 1.277 -0.000
C5 -1.027 1.214 0.000
C6 -1.760 -0.082 0.000
O7 2.305 -0.016 -0.000
H8 0.858 -2.148 -0.000
H9 0.862 2.214 -0.000
H10 -1.629 2.122 0.000
H11 -2.440 -0.124 -0.866
H12 -2.440 -0.124 0.866

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.27382.47522.89372.51831.44143.54392.03703.97873.48372.05602.0560
C21.27381.49602.50022.76312.33352.36211.09293.48693.84893.05453.0545
C32.47521.49601.46412.42032.84891.21992.19342.19173.42543.63473.6347
C42.89372.50021.46411.34082.47842.37523.46761.08642.11763.20783.2078
C52.51832.76312.42031.34081.48913.55173.85392.13711.08942.13032.1303
C61.44142.33352.84892.47841.48914.06603.33503.48532.20741.10181.1018
O73.54392.36211.21992.37523.55174.06602.57682.65614.47764.82504.8249
H82.03701.09292.19343.46763.85393.33502.57684.36174.94093.96503.9650
H93.97873.48692.19171.08642.13713.48532.65614.36172.49294.13784.1377
H103.48373.84893.42542.11761.08942.20744.47764.94092.49292.53992.5399
H112.05603.05453.63473.20782.13031.10184.82503.96504.13782.53991.7319
H122.05603.05453.63473.20782.13031.10184.82493.96504.13772.53991.7319

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 126.480 N1 C2 H8 118.586
N1 C6 C5 118.477 N1 C6 H11 107.132
N1 C6 H12 107.132 C2 N1 C6 118.371
C2 C3 C4 115.258 C2 C3 O7 120.508
C3 N1 H8 57.184 C3 C4 C5 119.221
C3 C4 H9 117.717 C4 C3 O7 124.234
C4 C5 C6 122.193 C4 C5 H10 120.895
C5 C4 H9 123.062 C5 C6 H11 109.717
C5 C6 H12 109.716 C6 C5 H10 116.912
H11 C6 H12 103.619
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.357      
2 C -0.012      
3 C 0.402      
4 C -0.177      
5 C -0.161      
6 C -0.251      
7 O -0.478      
8 H 0.200      
9 H 0.197      
10 H 0.192      
11 H 0.222      
12 H 0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.165 1.866 0.000 3.675
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.771 -3.695 -0.000
y -3.695 -38.758 0.000
z -0.000 0.000 -39.734
Traceless
 xyz
x -4.525 -3.695 -0.000
y -3.695 2.995 0.000
z -0.000 0.000 1.531
Polar
3z2-r23.061
x2-y2-5.014
xy-3.695
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.651 -0.568 -0.000
y -0.568 8.147 0.000
z -0.000 0.000 4.213


<r2> (average value of r2) Å2
<r2> 179.094
(<r2>)1/2 13.383