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

using model chemistry: B1B95/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-323.449180
Energy at 298.15K-323.455607
Nuclear repulsion energy273.531951
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/cc-pVTZ
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' 3217 3079 4.56      
2 A' 3173 3037 9.64      
3 A' 3135 3001 21.60      
4 A' 3026 2896 4.94      
5 A' 1788 1712 257.16      
6 A' 1736 1662 22.11      
7 A' 1700 1627 12.87      
8 A' 1432 1370 7.50      
9 A' 1417 1357 27.39      
10 A' 1381 1322 3.49      
11 A' 1348 1290 4.11      
12 A' 1293 1238 10.09      
13 A' 1164 1114 2.60      
14 A' 1038 993 10.84      
15 A' 976 934 17.13      
16 A' 905 866 7.10      
17 A' 779 745 6.61      
18 A' 570 545 4.79      
19 A' 517 495 7.95      
20 A' 438 420 20.54      
21 A" 3039 2908 2.06      
22 A" 1246 1192 0.18      
23 A" 1044 999 0.94      
24 A" 998 955 20.65      
25 A" 941 901 0.43      
26 A" 819 784 21.55      
27 A" 587 562 9.96      
28 A" 375 359 11.32      
29 A" 325 311 9.64      
30 A" 114 109 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 20260.5 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 19391.3 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/cc-pVTZ
ABC
0.18005 0.09348 0.06221

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.265 -1.028 0.000
C2 -1.227 0.236 0.000
C3 0.000 1.080 0.000
C4 1.260 0.349 0.000
C5 1.237 -0.982 0.000
C6 -0.026 -1.753 0.000
O7 -0.086 2.290 0.000
H8 -2.163 0.789 0.000
H9 2.175 0.922 0.000
H10 2.158 -1.552 0.000
H11 -0.045 -2.431 0.860
H12 -0.045 -2.431 -0.860

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.26512.45902.87572.50251.43513.52142.02733.95443.46302.04792.0479
C21.26511.48942.48912.74892.32332.34941.08713.47063.82873.04133.0413
C32.45901.48941.45662.40532.83311.21252.18242.18103.40443.61553.6155
C42.87572.48911.45661.33142.46352.36173.45071.08012.10303.18913.1891
C52.50252.74892.40531.33141.47953.52953.83392.12271.08322.11732.1173
C61.43512.32332.83312.46351.47954.04293.32073.46382.19331.09531.0953
O73.52142.34941.21252.36173.52954.04292.56242.64284.44964.79874.7987
H82.02731.08712.18243.45073.83393.32072.56244.34024.91483.94883.9488
H93.95443.47062.18101.08012.12273.46382.64284.34022.47434.11254.1125
H103.46303.82873.40442.10301.08322.19334.44964.91482.47432.52332.5233
H112.04793.04133.61553.18912.11731.09534.79873.94884.11252.52331.7192
H122.04793.04133.61553.18912.11731.09534.79873.94884.11252.52331.7192

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 126.248 N1 C2 H8 118.860
N1 C6 C5 118.315 N1 C6 H11 107.298
N1 C6 H12 107.298 C2 N1 C6 118.593
C2 C3 C4 115.322 C2 C3 O7 120.466
C3 N1 H8 57.249 C3 C4 C5 119.181
C3 C4 H9 117.818 C4 C3 O7 124.212
C4 C5 C6 122.341 C4 C5 H10 120.790
C5 C4 H9 123.001 C5 C6 H11 109.733
C5 C6 H12 109.733 C6 C5 H10 116.869
H11 C6 H12 103.407
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.167      
2 C -0.098      
3 C 0.207      
4 C -0.159      
5 C -0.157      
6 C -0.051      
7 O -0.293      
8 H 0.152      
9 H 0.153      
10 H 0.154      
11 H 0.130      
12 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.887 -3.207 0.000 3.721
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.864 -3.413 0.000
y -3.413 -44.577 0.000
z 0.000 0.000 -39.973
Traceless
 xyz
x 3.411 -3.413 0.000
y -3.413 -5.158 0.000
z 0.000 0.000 1.748
Polar
3z2-r23.495
x2-y25.712
xy-3.413
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.146 -0.667 0.000
y -0.667 13.308 0.000
z 0.000 0.000 5.423


<r2> (average value of r2) Å2
<r2> 177.583
(<r2>)1/2 13.326