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All results from a given calculation for C5H5NO (3(2H)-Pyridinone)

using model chemistry: B1B95/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-323.385384
Energy at 298.15K-323.391622
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 B1B95/aug-cc-pVDZ
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' 3229 3093 4.26      
2 A' 3201 3066 9.87      
3 A' 3152 3019 27.59      
4 A' 3062 2933 3.57      
5 A' 1780 1706 241.34      
6 A' 1734 1661 28.93      
7 A' 1669 1599 10.64      
8 A' 1427 1367 26.47      
9 A' 1396 1338 1.01      
10 A' 1369 1312 18.83      
11 A' 1328 1272 14.84      
12 A' 1262 1209 8.35      
13 A' 1148 1099 5.41      
14 A' 1044 1001 28.39      
15 A' 979 938 2.74      
16 A' 948 908 11.89      
17 A' 774 741 12.24      
18 A' 556 533 4.92      
19 A' 512 491 11.05      
20 A' 443 424 17.37      
21 A" 3094 2964 0.09      
22 A" 1226 1174 5.14      
23 A" 1021 978 0.10      
24 A" 996 954 0.63      
25 A" 922 883 1.80      
26 A" 781 748 37.16      
27 A" 535 513 0.26      
28 A" 459 440 2.43      
29 A" 256 245 2.25      
30 A" 47 45 12.31      

Unscaled Zero Point Vibrational Energy (zpe) 20174.8 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 19325.5 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 B1B95/aug-cc-pVDZ
ABC
0.17812 0.09279 0.06168

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.154 -1.233 0.000
C2 -1.252 0.205 0.000
C3 0.000 1.055 0.000
C4 1.277 0.334 0.000
C5 1.270 -1.010 0.000
C6 0.010 -1.755 0.000
O7 -0.061 2.271 0.000
H8 -1.861 0.501 0.867
H9 2.190 0.925 0.000
H10 2.200 -1.579 0.000
H11 0.067 -2.847 0.000
H12 -1.861 0.501 -0.867

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.44172.56252.89222.43411.27533.67062.06383.98063.37152.02342.0638
C21.44171.51332.53242.79982.33112.38471.09963.51733.88573.32481.0996
C32.56251.51331.46632.42432.80951.21762.12612.19423.43133.90212.1261
C42.89222.53241.46631.34422.44292.35403.25951.08842.12353.40293.2595
C52.43412.79982.42431.34421.46353.54083.58292.14361.08982.19533.5829
C61.27532.33112.80952.44291.46354.02623.05613.45532.19711.09353.0561
O73.67062.38471.21762.35403.54084.02622.66882.62264.46425.11922.6688
H82.06381.09962.12613.25953.58293.05612.66884.16464.64393.95931.7334
H93.98063.51732.19421.08842.14363.45532.62264.16462.50424.32884.1646
H103.37153.88573.43132.12351.08982.19714.46424.64392.50422.48134.6439
H112.02343.32483.90213.40292.19531.09355.11923.95934.32882.48133.9593
H122.06381.09962.12613.25953.58293.05612.66881.73344.16464.64393.9593

picture of 3(2H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 120.247 N1 C2 H8 107.843
N1 C2 H12 107.843 N1 C6 C5 125.289
N1 C6 H11 117.135 C2 N1 C6 118.048
C2 C3 C4 116.394 C2 C3 O7 121.293
C3 C2 H8 107.864 C3 C2 H12 107.864
C3 C4 C5 119.153 C3 C4 H9 117.623
C4 C3 O7 122.313 C4 C5 C6 120.869
C4 C5 H10 121.134 C5 C4 H9 123.224
C5 C6 H11 117.576 C6 C5 H10 117.997
H8 C2 H12 104.028
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.241      
2 C 0.613      
3 C 0.089      
4 C 0.781      
5 C 0.936      
6 C 0.255      
7 O -0.625      
8 H -0.078      
9 H -0.575      
10 H -0.577      
11 H -0.499      
12 H -0.078      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.783 -2.558 0.000 3.118
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.872 -0.409 0.000
y -0.409 12.912 0.000
z 0.000 0.000 6.366


<r2> (average value of r2) Å2
<r2> 178.469
(<r2>)1/2 13.359