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

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-323.582738
Energy at 298.15K-323.588954
HF Energy-323.582738
Nuclear repulsion energy271.991452
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 B3LYP/TZVP
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' 3200 3089 22.73      
2 A' 3171 3061 2.18      
3 A' 3133 3025 11.85      
4 A' 3016 2911 2.18      
5 A' 1756 1696 219.64      
6 A' 1682 1624 15.91      
7 A' 1601 1546 8.08      
8 A' 1425 1376 0.19      
9 A' 1406 1358 28.99      
10 A' 1367 1319 0.11      
11 A' 1331 1285 6.16      
12 A' 1243 1200 3.95      
13 A' 1216 1174 7.92      
14 A' 1029 993 12.67      
15 A' 965 931 7.28      
16 A' 932 900 3.54      
17 A' 740 714 14.16      
18 A' 590 570 4.58      
19 A' 505 488 16.33      
20 A' 451 435 12.47      
21 A" 3035 2930 0.41      
22 A" 1192 1151 4.29      
23 A" 991 957 1.96      
24 A" 972 939 0.10      
25 A" 867 837 0.65      
26 A" 768 741 30.93      
27 A" 551 532 8.81      
28 A" 430 415 16.73      
29 A" 278 268 2.17      
30 A" 48 46 6.51      

Unscaled Zero Point Vibrational Energy (zpe) 19944.5 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 19254.4 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 B3LYP/TZVP
ABC
0.17679 0.09273 0.06150

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.314 -1.022 0.000
C2 1.263 0.252 0.000
C3 0.000 1.065 0.000
C4 -1.297 0.270 0.000
C5 -1.105 -1.216 0.000
C6 0.111 -1.764 0.000
O7 0.035 2.274 0.000
H8 2.187 0.829 0.000
H9 -1.883 0.586 0.870
H10 -1.987 -1.848 0.000
H11 0.258 -2.836 0.000
H12 -1.883 0.586 -0.870

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.27562.46592.91322.42711.41303.53582.04683.68283.40212.09893.6828
C21.27561.50142.55972.78672.32202.36541.08923.28103.86913.24783.2810
C32.46591.50141.52082.53472.83081.21012.19932.12903.52553.90922.1290
C42.91322.55971.52081.49912.47432.40613.52811.09572.22783.47391.0957
C52.42712.78672.53471.49911.33433.67213.87582.14701.08412.11712.1470
C61.41302.32202.83082.47431.33434.03893.32143.20252.09951.08213.2025
O73.53582.36541.21012.40613.67214.03892.59192.69964.59125.11512.6996
H82.04681.08922.19933.52813.87583.32142.59194.16894.95814.14174.1689
H93.68283.28102.12901.09572.14703.20252.69964.16892.58674.12911.7408
H103.40213.86913.52552.22781.08412.09954.59124.95812.58672.45242.5867
H112.09893.24783.90923.47392.11711.08215.11514.14174.12912.45244.1291
H123.68283.28102.12901.09572.14703.20252.69964.16891.74082.58674.1291

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 125.044 N1 C2 H8 119.677
N1 C6 C5 124.098 N1 C6 H11 113.881
C2 N1 C6 119.373 C2 C3 C4 115.771
C2 C3 O7 121.090 C3 C2 H8 115.279
C3 C4 C5 114.141 C3 C4 H9 107.817
C3 C4 H12 107.817 C4 C3 O7 123.139
C4 C5 C6 121.573 C4 C5 H10 118.295
C5 C4 H9 110.712 C5 C4 H12 110.712
C5 C6 H11 122.021 C6 C5 H10 120.132
H9 C4 H12 105.196
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.026      
2 C -0.154      
3 C 0.166      
4 C -0.228      
5 C -0.104      
6 C -0.141      
7 O -0.258      
8 H 0.139      
9 H 0.169      
10 H 0.147      
11 H 0.123      
12 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.312 -2.007 0.000 3.062
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.917 3.198 0.000
y 3.198 -47.659 0.000
z 0.000 0.000 -40.554
Traceless
 xyz
x 5.189 3.198 0.000
y 3.198 -7.923 0.000
z 0.000 0.000 2.734
Polar
3z2-r25.468
x2-y28.742
xy3.198
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.614 0.584 0.000
y 0.584 12.130 0.000
z 0.000 0.000 5.697


<r2> (average value of r2) Å2
<r2> 179.364
(<r2>)1/2 13.393