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

using model chemistry: B3LYP/aug-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 B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-323.597953
Energy at 298.15K-323.604386
HF Energy-323.597953
Nuclear repulsion energy272.182057
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/aug-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' 3188 3084 4.32      
2 A' 3145 3043 10.24      
3 A' 3113 3011 19.05      
4 A' 2998 2901 5.38      
5 A' 1733 1677 280.68      
6 A' 1694 1639 22.80      
7 A' 1666 1612 12.36      
8 A' 1422 1376 12.65      
9 A' 1421 1375 19.12      
10 A' 1372 1327 2.59      
11 A' 1346 1303 3.04      
12 A' 1282 1240 13.75      
13 A' 1165 1127 3.18      
14 A' 1017 984 7.99      
15 A' 971 940 19.48      
16 A' 886 857 7.37      
17 A' 764 739 7.45      
18 A' 574 555 6.17      
19 A' 523 506 8.27      
20 A' 446 432 19.02      
21 A" 3004 2907 1.92      
22 A" 1245 1204 0.18      
23 A" 1039 1006 1.05      
24 A" 995 962 19.40      
25 A" 942 912 0.32      
26 A" 817 790 20.79      
27 A" 591 572 9.99      
28 A" 379 366 11.43      
29 A" 326 315 10.65      
30 A" 115 112 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 20088.9 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 19436.0 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 B3LYP/aug-cc-pVTZ
ABC
0.17820 0.09255 0.06158

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.273 -1.031 0.000
C2 -1.235 0.239 0.000
C3 0.000 1.084 0.000
C4 1.264 0.349 0.000
C5 1.245 -0.987 0.000
C6 -0.025 -1.764 0.000
O7 -0.083 2.300 0.000
H8 -2.173 0.792 0.000
H9 2.180 0.925 0.000
H10 2.168 -1.556 0.000
H11 -0.046 -2.440 0.863
H12 -0.046 -2.440 -0.863

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.27082.46832.88862.51851.44753.53722.03283.96873.48082.05852.0585
C21.27081.49642.50222.76672.34042.36101.08833.48383.84783.05613.0561
C32.46831.49641.46232.41592.84751.21932.19242.18633.41603.62863.6286
C42.88862.50221.46231.33612.47512.37133.46571.08172.10883.20073.2007
C52.51852.76672.41591.33611.48863.54523.85292.12781.08452.12732.1273
C61.44752.34042.84752.47511.48864.06433.33853.47692.20241.09711.0971
O73.53722.36101.21932.37133.54524.06432.57712.64924.46554.81874.8187
H82.03281.08832.19243.46573.85293.33852.57714.35544.93513.96433.9643
H93.96873.48382.18631.08172.12783.47692.64924.35542.48074.12614.1261
H103.48083.84783.41602.10881.08452.20244.46554.93512.48072.53552.5355
H112.05853.05613.62863.20072.12731.09714.81873.96434.12612.53551.7268
H122.05853.05613.62863.20072.12731.09714.81873.96434.12612.53551.7268

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 126.059 N1 C2 H8 118.810
N1 C6 C5 118.124 N1 C6 H11 107.183
N1 C6 H12 107.183 C2 N1 C6 118.709
C2 C3 C4 115.490 C2 C3 O7 120.433
C3 N1 H8 57.323 C3 C4 C5 119.320
C3 C4 H9 117.722 C4 C3 O7 124.076
C4 C5 C6 122.297 C4 C5 H10 120.846
C5 C4 H9 122.959 C5 C6 H11 109.785
C5 C6 H12 109.785 C6 C5 H10 116.857
H11 C6 H12 103.802
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability