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

using model chemistry: B2PLYP/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 B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-323.330479
Energy at 298.15K-323.336904
HF Energy-322.931540
Nuclear repulsion energy272.030707
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 B2PLYP/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' 3214 3084 4.17      
2 A' 3171 3042 9.30      
3 A' 3141 3013 19.35      
4 A' 3029 2906 5.73      
5 A' 1730 1659 202.24      
6 A' 1680 1612 21.93      
7 A' 1664 1597 13.21      
8 A' 1438 1380 15.43      
9 A' 1428 1370 13.26      
10 A' 1380 1324 2.33      
11 A' 1352 1297 3.52      
12 A' 1292 1239 11.52      
13 A' 1169 1121 3.13      
14 A' 1025 983 8.03      
15 A' 976 936 18.50      
16 A' 891 855 6.68      
17 A' 767 736 6.93      
18 A' 573 550 5.66      
19 A' 520 499 7.52      
20 A' 442 424 19.32      
21 A" 3044 2920 2.87      
22 A" 1254 1203 0.18      
23 A" 1039 997 2.02      
24 A" 999 958 19.77      
25 A" 945 906 0.01      
26 A" 816 783 21.87      
27 A" 593 569 10.02      
28 A" 376 361 10.12      
29 A" 321 308 9.62      
30 A" 115 110 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 20191.5 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 19371.7 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 B2PLYP/cc-pVTZ
ABC
0.17815 0.09238 0.06150

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.275 -1.035 0.000
C2 -1.233 0.239 0.000
C3 0.000 1.085 0.000
C4 1.265 0.351 0.000
C5 1.245 -0.987 0.000
C6 -0.025 -1.765 0.000
O7 -0.084 2.303 0.000
H8 -2.169 0.792 0.000
H9 2.180 0.925 0.000
H10 2.167 -1.556 0.000
H11 -0.045 -2.438 0.863
H12 -0.045 -2.438 -0.863

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.27452.47332.89302.52071.44793.54412.03373.97203.48182.05612.0561
C21.27451.49522.50022.76512.33992.36251.08683.48113.84513.05343.0534
C32.47331.49521.46212.41732.84931.22142.18822.18553.41593.62713.6271
C42.89302.50021.46211.33822.47712.37283.46151.08052.10933.19953.1995
C52.52072.76512.41731.33821.48873.54873.84972.12861.08332.12472.1247
C61.44792.33992.84932.47711.48874.06813.33683.47752.20201.09511.0951
O73.54412.36251.22142.37283.54874.06812.57482.64994.46744.81924.8192
H82.03371.08682.18823.46153.84973.33682.57484.35034.93093.96093.9609
H93.97203.48112.18551.08052.12863.47752.64994.35032.48074.12374.1237
H103.48183.84513.41592.10931.08332.20204.46744.93092.48072.53362.5336
H112.05613.05343.62713.19952.12471.09514.81923.96094.12372.53361.7268
H122.05613.05343.62713.19952.12471.09514.81923.96094.12372.53361.7268

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 126.327 N1 C2 H8 118.706
N1 C6 C5 118.259 N1 C6 H11 107.086
N1 C6 H12 107.086 C2 N1 C6 118.380
C2 C3 C4 115.432 C2 C3 O7 120.506
C3 N1 H8 57.096 C3 C4 C5 119.297
C3 C4 H9 117.753 C4 C3 O7 124.062
C4 C5 C6 122.304 C4 C5 H10 120.804
C5 C4 H9 122.950 C5 C6 H11 109.692
C5 C6 H12 109.692 C6 C5 H10 116.892
H11 C6 H12 104.069
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.186      
2 C -0.098      
3 C 0.256      
4 C -0.188      
5 C -0.136      
6 C -0.013      
7 O -0.329      
8 H 0.158      
9 H 0.156      
10 H 0.156      
11 H 0.112      
12 H 0.112      


Electric dipole moments


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 9.172 -0.672 0.000
y -0.672 13.301 0.000
z 0.000 0.000 5.444


<r2> (average value of r2) Å2
<r2> 179.683
(<r2>)1/2 13.405