return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A'
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-323.423987
Energy at 298.15K-323.430426
HF Energy-323.423987
Nuclear repulsion energy273.306615
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 B97D3/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 A1 3602 3546 80.27      
2 A1 3162 3113 0.64      
3 A1 3141 3093 8.84      
4 A1 1654 1629 417.29      
5 A1 1611 1587 85.27      
6 A1 1402 1381 0.76      
7 A1 1178 1160 14.11      
8 A1 1001 986 0.35      
9 A1 981 966 48.52      
10 A1 797 784 4.14      
11 A1 513 505 7.95      
12 A2 941 926 0.00      
13 A2 782 770 0.00      
14 A2 410 404 0.00      
15 B1 936 922 0.22      
16 B1 836 823 57.47      
17 B1 706 695 21.75      
18 B1 529 521 34.44      
19 B1 422 416 47.52      
20 B1 148 146 0.51      
21 B2 3160 3112 11.97      
22 B2 3140 3092 3.87      
23 B2 1583 1559 5.53      
24 B2 1490 1467 72.26      
25 B2 1380 1359 0.01      
26 B2 1234 1216 6.88      
27 B2 1221 1202 2.76      
28 B2 1051 1035 2.85      
29 B2 612 603 1.56      
30 B2 447 440 3.98      

Unscaled Zero Point Vibrational Energy (zpe) 20034.6 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 19728.0 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 B97D3/aug-cc-pVTZ
ABC
0.19026 0.08976 0.06099

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.728
C2 0.000 1.193 -1.050
C3 0.000 1.227 0.307
C4 0.000 0.000 1.109
C5 0.000 -1.227 0.307
C6 0.000 -1.193 -1.050
O7 0.000 0.000 2.348
H8 0.000 2.084 -1.670
H9 0.000 2.179 0.826
H10 0.000 -2.179 0.826
H11 0.000 -2.084 -1.670
H12 0.000 0.000 -2.735

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.37272.37652.83782.37651.37274.07602.08473.35723.35722.08471.0065
C21.37271.35762.46732.77452.38673.60111.08482.11903.85873.33522.0646
C32.37651.35761.46562.45312.77452.38072.15471.08423.44453.85573.2800
C42.83782.46731.46561.46562.46731.23823.47352.19702.19703.47353.8443
C52.37652.77452.45311.46561.35762.38073.85573.44451.08422.15473.2800
C61.37272.38672.77452.46731.35763.60113.33523.85872.11901.08482.0646
O74.07603.60112.38071.23822.38073.60114.52552.65742.65744.52555.0825
H82.08471.08482.15473.47353.85573.33524.52552.49734.93934.16772.3403
H93.35722.11901.08422.19703.44453.85872.65742.49734.35724.93934.1744
H103.35723.85873.44452.19701.08422.11902.65744.93934.35722.49734.1744
H112.08473.33523.85573.47352.15471.08484.52554.16774.93932.49732.3403
H121.00652.06463.28003.84433.28002.06465.08252.34034.17444.17442.3403

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 121.018 N1 C2 H8 115.556
N1 C6 C5 121.018 N1 C6 H11 115.556
C2 N1 C6 120.768 C2 N1 H12 119.616
C2 C3 C4 121.787 C2 C3 H9 119.986
C3 C2 H8 123.426 C3 C4 C5 113.623
C3 C4 O7 123.189 C4 C3 H9 118.227
C4 C5 C6 121.787 C4 C5 H10 118.227
C5 C4 O7 123.189 C5 C6 H11 123.426
C6 N1 H12 119.616 C6 C5 H10 119.986
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.106      
2 C -0.341      
3 C -0.203      
4 C 0.588      
5 C -0.203      
6 C -0.341      
7 O -0.888      
8 H 0.468      
9 H 0.195      
10 H 0.195      
11 H 0.468      
12 H -0.044      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -6.843 6.843
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.940 0.000 0.000
y 0.000 -34.820 0.000
z 0.000 0.000 -42.767
Traceless
 xyz
x -4.146 0.000 0.000
y 0.000 8.034 0.000
z 0.000 0.000 -3.888
Polar
3z2-r2-7.775
x2-y2-8.120
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.534 0.000 0.000
y 0.000 11.587 0.000
z 0.000 0.000 14.512


<r2> (average value of r2) Å2
<r2> 179.581
(<r2>)1/2 13.401