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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-323.265468
Energy at 298.15K-323.271470
HF Energy-323.265468
Nuclear repulsion energy 
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 B97D3/6-31G*
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' 3147 3085 44.40      
2 A' 3121 3060 5.71      
3 A' 3089 3029 26.02      
4 A' 2969 2911 3.14      
5 A' 1717 1683 166.09      
6 A' 1642 1610 18.71      
7 A' 1552 1522 9.19      
8 A' 1404 1377 1.29      
9 A' 1396 1369 22.28      
10 A' 1346 1320 0.03      
11 A' 1304 1279 5.69      
12 A' 1219 1196 5.05      
13 A' 1195 1172 8.11      
14 A' 1017 997 8.31      
15 A' 950 932 6.87      
16 A' 916 898 5.80      
17 A' 728 714 12.94      
18 A' 578 567 4.31      
19 A' 492 482 14.99      
20 A' 433 424 11.28      
21 A" 2995 2936 2.26      
22 A" 1167 1144 3.22      
23 A" 952 933 2.58      
24 A" 945 927 0.44      
25 A" 848 832 0.03      
26 A" 733 719 23.66      
27 A" 535 525 7.91      
28 A" 399 392 14.28      
29 A" 262 256 1.12      
30 A" 44 43 6.31      

Unscaled Zero Point Vibrational Energy (zpe) 19548.1 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 19165.0 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 B97D3/6-31G*
ABC
0.17487 0.09129 0.06064

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.326 -1.029 0.000
C2 1.259 0.267 0.000
C3 0.000 1.067 0.000
C4 -1.299 0.259 0.000
C5 -1.108 -1.227 0.000
C6 0.129 -1.770 0.000
O7 0.019 2.295 0.000
H8 2.193 0.840 0.000
H9 -1.899 0.576 0.872
H10 -1.993 -1.868 0.000
H11 0.277 -2.851 0.000
H12 -1.899 0.576 -0.872

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.29772.48022.92482.44241.40763.57172.06063.70683.42302.10233.7068
C21.29771.49152.55832.79902.32902.37691.09613.29063.88943.26863.2906
C32.48021.49151.52982.54742.83971.22842.20452.14643.54703.92732.1464
C42.92482.55831.52981.49882.48202.42533.54031.10492.23723.48691.1049
C52.44242.79902.54741.49881.35153.69813.89502.15391.09202.13422.1539
C61.40762.32902.83972.48201.35154.06643.32753.22202.12421.09083.2220
O73.57172.37691.22842.42533.69814.06642.61542.71904.62335.15222.7190
H82.06061.09612.20453.54033.89503.32752.61544.19204.98514.15894.1920
H93.70683.29062.14641.10492.15393.22202.71904.19202.59694.15231.7446
H103.42303.88943.54702.23721.09202.12424.62334.98512.59692.47322.5969
H112.10233.26863.92733.48692.13421.09085.15224.15894.15232.47324.1523
H123.70683.29062.14641.10492.15393.22202.71904.19201.74462.59694.1523

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 125.417 N1 C2 H8 118.709
N1 C6 C5 124.538 N1 C6 H11 113.889
C2 N1 C6 118.625 C2 C3 C4 115.906
C2 C3 O7 121.251 C3 C2 H8 115.874
C3 C4 C5 114.367 C3 C4 H9 108.024
C3 C4 H12 108.024 C4 C3 O7 122.842
C4 C5 C6 121.145 C4 C5 H10 118.597
C5 C4 H9 110.728 C5 C4 H12 110.728
C5 C6 H11 121.573 C6 C5 H10 120.258
H9 C4 H12 104.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.360      
2 C 0.003      
3 C 0.422      
4 C -0.421      
5 C -0.105      
6 C 0.010      
7 O -0.444      
8 H 0.168      
9 H 0.209      
10 H 0.154      
11 H 0.155      
12 H 0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.209 -1.898 0.000 2.912
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.746 2.995 0.000
y 2.995 -45.535 0.000
z 0.000 0.000 -39.439
Traceless
 xyz
x 4.741 2.995 0.000
y 2.995 -6.942 0.000
z 0.000 0.000 2.201
Polar
3z2-r24.402
x2-y27.789
xy2.995
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.044 0.747 0.000
y 0.747 11.523 0.000
z 0.000 0.000 4.297


<r2> (average value of r2) Å2
<r2> 180.584
(<r2>)1/2 13.438