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

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-323.146453
Energy at 298.15K-323.152675
HF Energy-323.146453
Nuclear repulsion energy272.094818
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 HSEh1PBE/6-31+G**
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' 3237 3091 22.59      
2 A' 3208 3063 1.51      
3 A' 3177 3033 9.50      
4 A' 3047 2909 1.89      
5 A' 1799 1718 235.80      
6 A' 1711 1634 14.85      
7 A' 1639 1565 10.62      
8 A' 1429 1365 0.17      
9 A' 1395 1332 31.18      
10 A' 1365 1304 0.81      
11 A' 1342 1282 8.53      
12 A' 1259 1202 8.52      
13 A' 1226 1171 1.76      
14 A' 1043 996 14.83      
15 A' 978 933 5.28      
16 A' 947 904 3.88      
17 A' 762 727 13.55      
18 A' 593 566 4.24      
19 A' 506 483 17.39      
20 A' 445 424 13.44      
21 A" 3080 2941 0.00      
22 A" 1182 1128 4.73      
23 A" 995 950 1.87      
24 A" 978 934 0.49      
25 A" 865 826 0.58      
26 A" 767 733 32.73      
27 A" 546 521 10.21      
28 A" 434 414 18.89      
29 A" 277 264 2.03      
30 A" 54 52 7.34      

Unscaled Zero Point Vibrational Energy (zpe) 20141.9 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 19231.5 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 HSEh1PBE/6-31+G**
ABC
0.17699 0.09291 0.06160

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.314 -1.027 0.000
C2 1.261 0.251 0.000
C3 0.000 1.061 0.000
C4 -1.295 0.274 0.000
C5 -1.108 -1.210 0.000
C6 0.112 -1.763 0.000
O7 0.038 2.273 0.000
H8 2.187 0.830 0.000
H9 -1.881 0.592 0.873
H10 -1.994 -1.842 0.000
H11 0.256 -2.839 0.000
H12 -1.881 0.592 -0.873

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.27882.46662.91522.42891.40893.53842.05213.68653.40612.09763.6865
C21.27881.49882.55662.78362.31832.36381.09223.27903.86933.24863.2790
C32.46661.49881.51572.52682.82561.21332.19942.12593.52113.90752.1259
C42.91522.55661.51571.49552.47542.40333.52671.09842.22763.47741.0984
C52.42892.78362.52681.49551.33973.66713.87582.14661.08742.12452.1466
C61.40892.31832.82562.47541.33974.03683.32083.20642.10711.08533.2064
O73.53842.36381.21332.40333.66714.03682.58922.69614.58915.11652.6961
H82.05211.09222.19943.52673.87583.32082.58924.16764.96154.14564.1676
H93.68653.27902.12591.09842.14663.20642.69614.16762.58834.13531.7455
H103.40613.86933.52112.22761.08742.10714.58914.96152.58832.46062.5883
H112.09763.24863.90753.47742.12451.08535.11654.14564.13532.46064.1353
H123.68653.27902.12591.09842.14663.20642.69614.16761.74552.58834.1353

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 125.059 N1 C2 H8 119.667
N1 C6 C5 124.156 N1 C6 H11 113.853
C2 N1 C6 119.130 C2 C3 C4 116.009
C2 C3 O7 120.925 C3 C2 H8 115.274
C3 C4 C5 114.100 C3 C4 H9 107.758
C3 C4 H12 107.758 C4 C3 O7 123.066
C4 C5 C6 121.546 C4 C5 H10 118.323
C5 C4 H9 110.774 C5 C4 H12 110.774
C5 C6 H11 121.991 C6 C5 H10 120.131
H9 C4 H12 105.234
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.099      
2 C -0.057      
3 C 0.257      
4 C -0.484      
5 C 0.265      
6 C -0.410      
7 O -0.428      
8 H 0.176      
9 H 0.224      
10 H 0.171      
11 H 0.162      
12 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.381 -2.061 0.000 3.149
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.491 3.280 0.000
y 3.280 -47.523 0.000
z 0.000 0.000 -40.594
Traceless
 xyz
x 5.568 3.280 0.000
y 3.280 -7.980 0.000
z 0.000 0.000 2.413
Polar
3z2-r24.826
x2-y29.032
xy3.280
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.829 0.543 0.000
y 0.543 12.444 0.000
z 0.000 0.000 5.876


<r2> (average value of r2) Å2
<r2> 179.041
(<r2>)1/2 13.381