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All results from a given calculation for C5H5NO (4(1H)-Pryidinone)

using model chemistry: TPSSh/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A'
Energy calculated at TPSSh/6-31G*
 hartrees
Energy at 0K-323.517815
Energy at 298.15K-323.524260
HF Energy-323.517815
Nuclear repulsion energy272.977805
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 TPSSh/6-31G*
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' 3636 3489 76.58      
2 A' 3238 3107 0.81      
3 A' 3236 3105 19.00      
4 A' 3218 3087 9.78      
5 A' 3218 3087 3.23      
6 A' 1733 1663 425.58      
7 A' 1677 1609 2.07      
8 A' 1633 1567 6.59      
9 A' 1548 1485 90.41      
10 A' 1447 1388 0.05      
11 A' 1424 1366 0.08      
12 A' 1271 1219 8.72      
13 A' 1257 1206 3.12      
14 A' 1213 1164 13.99      
15 A' 1080 1036 3.34      
16 A' 1024 982 2.72      
17 A' 999 959 43.12      
18 A' 814 781 2.11      
19 A' 617 592 1.11      
20 A' 511 491 7.51      
21 A' 443 425 5.38      
22 A" 957 919 0.48      
23 A" 956 917 0.00      
24 A" 852 817 70.90      
25 A" 803 771 0.00      
26 A" 718 688 14.08      
27 A" 518 497 35.00      
28 A" 415 399 0.00      
29 A" 412 396 74.61      
30 A" 164 158 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 20516.2 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 19683.2 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 TPSSh/6-31G*
ABC
0.18995 0.08948 0.06083

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 -1.736 0.000
C2 -1.194 -1.053 0.000
C3 -1.230 0.306 0.000
C4 0.000 1.120 0.000
C5 1.230 0.306 0.000
C6 1.194 -1.053 0.000
O7 -0.000 2.353 0.000
H8 -2.085 -1.674 0.000
H9 -2.181 0.827 0.000
H10 2.181 0.827 0.000
H11 2.085 -1.674 0.000
H12 0.000 -2.745 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.37562.38392.85612.38391.37564.08902.08573.36563.36562.08571.0096
C21.37561.35912.47922.77892.38783.60891.08612.12343.86333.33712.0715
C32.38391.35911.47532.46052.77892.38832.15641.08443.45103.86133.2902
C42.85612.47921.47531.47532.47921.23293.48612.20072.20073.48613.8657
C52.38392.77892.46051.47531.35912.38833.86133.45101.08442.15643.2902
C61.37562.38782.77892.47921.35913.60893.33713.86332.12341.08612.0715
O74.08903.60892.38831.23292.38833.60894.53462.66182.66184.53465.0986
H82.08571.08612.15643.48613.86133.33714.53462.50304.94514.16962.3441
H93.36562.12341.08442.20073.45103.86332.66182.50304.36224.94514.1860
H103.36563.86333.45102.20071.08442.12342.66184.94514.36222.50304.1860
H112.08573.33713.86133.48612.15641.08614.53464.16964.94512.50302.3441
H121.00962.07153.29023.86573.29022.07155.09862.34414.18604.18602.3441

picture of 4(1H)-Pryidinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 121.317 N1 C2 H8 115.328
N1 C6 C5 121.317 N1 C6 H11 115.328
C2 N1 C6 120.433 C2 N1 H12 119.784
C2 C3 C4 121.963 C2 C3 H9 120.269
C3 C2 H8 123.355 C3 C4 C5 113.007
C3 C4 O7 123.496 C4 C3 H9 117.767
C4 C5 C6 121.963 C4 C5 H10 117.768
C5 C4 O7 123.496 C5 C6 H11 123.355
C6 N1 H12 119.784 C6 C5 H10 120.269
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.614      
2 C 0.073      
3 C -0.268      
4 C 0.467      
5 C -0.268      
6 C 0.073      
7 O -0.553      
8 H 0.189      
9 H 0.177      
10 H 0.177      
11 H 0.189      
12 H 0.358      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -6.690 0.000 6.690
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 9.429 0.000 0.000
y 0.000 12.371 0.000
z 0.000 0.000 3.385


<r2> (average value of r2) Å2
<r2> 179.064
(<r2>)1/2 13.381