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All results from a given calculation for C5H5NO (3(4H)-Pyridinone)

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-321.632199
Energy at 298.15K-321.638825
Nuclear repulsion energy274.403110
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/6-311+G(3df,2p)
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' 3361 3054 22.44      
2 A' 3326 3022 1.62      
3 A' 3298 2997 12.24      
4 A' 3168 2878 6.58      
5 A' 1988 1806 287.59      
6 A' 1868 1697 39.38      
7 A' 1815 1649 2.48      
8 A' 1550 1409 13.59      
9 A' 1538 1398 5.10      
10 A' 1478 1342 7.58      
11 A' 1455 1322 3.86      
12 A' 1356 1232 6.18      
13 A' 1312 1192 3.31      
14 A' 1092 992 18.26      
15 A' 1024 931 9.86      
16 A' 1002 910 2.90      
17 A' 791 719 8.70      
18 A' 628 570 4.52      
19 A' 535 487 15.69      
20 A' 483 439 19.21      
21 A" 3195 2903 3.34      
22 A" 1302 1183 6.05      
23 A" 1117 1015 1.14      
24 A" 1095 995 0.06      
25 A" 960 872 2.36      
26 A" 861 782 31.80      
27 A" 603 548 6.48      
28 A" 492 447 24.49      
29 A" 315 286 6.82      
30 A" 56 51 6.36      

Unscaled Zero Point Vibrational Energy (zpe) 21531.1 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 19563.2 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/6-311+G(3df,2p)
ABC
0.17726 0.09522 0.06264

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.304 -1.005 0.000
C2 1.265 0.246 0.000
C3 0.000 1.052 0.000
C4 -1.298 0.280 0.000
C5 -1.101 -1.204 0.000
C6 0.100 -1.743 0.000
O7 0.045 2.236 0.000
H8 2.181 0.813 0.000
H9 -1.870 0.596 0.867
H10 -1.970 -1.834 0.000
H11 0.243 -2.805 0.000
H12 -1.870 0.596 -0.867

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.25142.43492.90142.41281.41183.47612.01833.65893.37742.08913.6589
C21.25141.49952.56272.77472.30482.33351.07733.27133.84593.21723.2713
C32.43491.49951.51012.51032.79671.18462.19382.11103.49393.86412.1110
C42.90142.56271.51011.49712.45912.37253.51921.08572.21773.44801.0857
C52.41282.77472.51031.49711.31663.62573.85202.14111.07342.08992.1411
C61.41182.30482.79672.45911.31663.97903.29573.17912.07281.07113.1791
O73.47612.33351.18462.37253.62573.97902.56602.66594.54095.04412.6659
H82.01831.07732.19383.51923.85203.29572.56604.14834.92304.10394.1483
H93.65893.27132.11101.08572.14113.17912.66594.14832.58154.09671.7330
H103.37743.84593.49392.21771.07342.07284.54094.92302.58152.41732.5815
H112.08913.21723.86413.44802.08991.07115.04414.10394.09672.41734.0967
H123.65893.27132.11101.08572.14113.17912.66594.14831.73302.58154.0967

picture of 3(4H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 124.289 N1 C2 H8 119.967
N1 C6 C5 124.307 N1 C6 H11 113.874
C2 N1 C6 119.746 C2 C3 C4 116.753
C2 C3 O7 120.315 C3 C2 H8 115.744
C3 C4 C5 113.185 C3 C4 H9 107.707
C3 C4 H12 107.707 C4 C3 O7 122.932
C4 C5 C6 121.721 C4 C5 H10 118.328
C5 C4 H9 110.996 C5 C4 H12 110.996
C5 C6 H11 121.819 C6 C5 H10 119.952
H9 C4 H12 105.907
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -1.190      
2 C 0.347      
3 C 0.719      
4 C 0.142      
5 C 0.123      
6 C 0.054      
7 O -0.879      
8 H 0.138      
9 H 0.150      
10 H 0.117      
11 H 0.129      
12 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.073 -1.901 0.000 2.813
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.683 3.158 0.000
y 3.158 -47.871 0.000
z 0.000 0.000 -40.804
Traceless
 xyz
x 5.654 3.158 0.000
y 3.158 -8.127 0.000
z 0.000 0.000 2.473
Polar
3z2-r24.946
x2-y29.188
xy3.158
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.224 0.354 0.000
y 0.354 11.473 0.000
z 0.000 0.000 6.183


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000