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

using model chemistry: B1B95/CEP-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 B1B95/CEP-31G*
 hartrees
Energy at 0K-57.024454
Energy at 298.15K-57.030729
Nuclear repulsion energy137.976621
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 B1B95/CEP-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' 3221 3083 6.74      
2 A' 3178 3042 10.41      
3 A' 3156 3021 25.43      
4 A' 3047 2917 8.86      
5 A' 1790 1714 281.36      
6 A' 1728 1654 28.33      
7 A' 1699 1626 6.17      
8 A' 1422 1361 4.64      
9 A' 1409 1349 32.60      
10 A' 1378 1319 9.01      
11 A' 1340 1283 2.16      
12 A' 1275 1221 10.62      
13 A' 1143 1094 1.61      
14 A' 1036 992 15.25      
15 A' 950 909 12.02      
16 A' 901 863 6.37      
17 A' 772 739 5.55      
18 A' 554 530 3.85      
19 A' 500 479 7.94      
20 A' 424 406 18.25      
21 A" 3073 2942 7.27      
22 A" 1235 1183 0.01      
23 A" 1033 988 0.85      
24 A" 992 950 27.48      
25 A" 927 888 1.03      
26 A" 816 781 28.46      
27 A" 583 558 13.42      
28 A" 363 347 13.55      
29 A" 307 294 7.65      
30 A" 117 112 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 20184.8 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 19320.9 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 B1B95/CEP-31G*
ABC
0.17395 0.09019 0.06004

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.285 -1.057 0.000
C2 -1.243 0.229 0.000
C3 0.000 1.102 0.000
C4 1.287 0.367 0.000
C5 1.261 -0.999 0.000
C6 -0.028 -1.779 0.000
O7 -0.100 2.331 0.000
H8 -2.193 0.786 0.000
H9 2.215 0.944 0.000
H10 2.192 -1.578 0.000
H11 -0.042 -2.462 0.872
H12 -0.042 -2.462 -0.872

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.28662.51222.93972.54631.44923.58922.05484.03163.51532.06862.0686
C21.28661.51912.53412.78932.34712.39291.10103.53173.88133.07353.0735
C32.51221.51911.48222.45082.88131.23322.21542.22103.46213.66983.6698
C42.93972.53411.48221.36672.51722.40463.50501.09302.14513.24553.2455
C52.54632.78932.45081.36671.50673.59803.88812.16521.09592.14452.1445
C61.44922.34712.88132.51721.50674.11103.35663.52842.22921.10761.1076
O73.58922.39291.23322.40463.59804.11102.60122.69904.53144.87274.8727
H82.05481.10102.21543.50503.88813.35662.60124.41094.98143.99243.9924
H94.03163.53172.22101.09302.16523.52842.69904.41092.52214.17874.1787
H103.51533.88133.46212.14511.09592.22924.53144.98142.52212.55602.5560
H112.06863.07353.66983.24552.14451.10764.87273.99244.17872.55601.7431
H122.06863.07353.66983.24552.14451.10764.87273.99244.17872.55601.7431

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 126.923 N1 C2 H8 118.560
N1 C6 C5 118.944 N1 C6 H11 107.248
N1 C6 H12 107.248 C2 N1 C6 118.045
C2 C3 C4 115.195 C2 C3 O7 120.426
C3 N1 H8 56.982 C3 C4 C5 118.633
C3 C4 H9 118.401 C4 C3 O7 124.379
C4 C5 C6 122.260 C4 C5 H10 120.763
C5 C4 H9 122.966 C5 C6 H11 109.277
C5 C6 H12 109.277 C6 C5 H10 116.977
H11 C6 H12 103.785
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.369      
2 C -0.669      
3 C 0.032      
4 C -0.285      
5 C -0.259      
6 C -0.307      
7 O -0.061      
8 H 0.228      
9 H 0.319      
10 H 0.284      
11 H 0.175      
12 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.092 -3.286 0.000 3.896
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.333 -3.827 0.000
y -3.827 -44.347 0.000
z 0.000 0.000 -39.709
Traceless
 xyz
x 3.696 -3.827 0.000
y -3.827 -5.326 0.000
z 0.000 0.000 1.631
Polar
3z2-r23.261
x2-y26.014
xy-3.827
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.310 -0.621 0.000
y -0.621 12.918 0.000
z 0.000 0.000 4.631


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