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

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-323.477448
Energy at 298.15K-323.483874
HF Energy-323.477448
Nuclear repulsion energy274.631799
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 wB97X-D/TZVP
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 3237 3092 7.86      
2 A 3209 3065 3.13      
3 A 3142 3000 28.85      
4 A 3128 2988 0.91      
5 A 3034 2897 0.64      
6 A 1846 1763 307.37      
7 A 1740 1661 68.52      
8 A 1645 1571 133.43      
9 A 1448 1383 30.36      
10 A 1434 1369 33.05      
11 A 1421 1357 8.97      
12 A 1343 1283 3.82      
13 A 1236 1181 36.12      
14 A 1189 1135 6.92      
15 A 1158 1106 39.14      
16 A 1035 988 1.25      
17 A 1021 975 2.92      
18 A 1005 959 5.03      
19 A 982 938 32.77      
20 A 969 925 1.25      
21 A 939 897 7.55      
22 A 782 747 6.11      
23 A 727 695 62.23      
24 A 629 601 1.02      
25 A 585 558 0.24      
26 A 540 516 1.56      
27 A 477 456 2.14      
28 A 438 418 4.12      
29 A 279 267 2.34      
30 A 83 80 3.02      

Unscaled Zero Point Vibrational Energy (zpe) 20350.1 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 19434.4 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 wB97X-D/TZVP
ABC
0.17500 0.09639 0.06487

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.365 -1.276 0.174
C2 1.045 -0.040 0.070
C3 0.259 1.250 0.218
C4 -1.196 1.122 -0.074
C5 -1.746 -0.085 -0.173
C6 -0.910 -1.259 0.044
O7 2.200 -0.022 -0.268
H8 0.735 2.010 -0.403
H9 -1.786 2.024 -0.183
H10 -2.800 -0.225 -0.371
H11 -1.408 -2.224 0.118
H12 0.390 1.588 1.254

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.41542.52902.87242.44911.28192.26653.35753.95593.37982.01123.0617
C21.41541.51792.52842.80232.30441.20322.12653.51303.87523.28522.1171
C32.52901.51791.48902.43992.77282.37111.09142.22333.44643.85411.0975
C42.87242.52841.48901.33002.40073.58842.15061.08362.11573.35812.1205
C52.44912.80232.43991.33001.45753.94763.25542.10901.08162.18523.0660
C61.28192.30442.77282.40071.45753.36163.68683.40512.19411.08863.3555
O72.26651.20322.37113.58843.94763.36162.50854.48145.00544.24472.8608
H83.35752.12651.09142.15063.25543.68682.50852.53114.18274.77411.7443
H93.95593.51302.22331.08362.10903.40514.48142.53112.47364.27522.6446
H103.37983.87523.44642.11571.08162.19415.00544.18272.47362.48474.0132
H112.01123.28523.85413.35812.18521.08864.24474.77414.27522.48474.3654
H123.06172.11711.09752.12053.06603.35552.86081.74432.64464.01324.3654

picture of 2(3H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 119.079 N1 C2 O7 119.675
N1 C6 C5 126.647 N1 C6 H11 115.841
C2 N1 C6 117.288 C2 C3 C4 114.465
C2 C3 H8 108.052 C2 C3 H12 106.996
C3 C2 O7 120.806 C3 C4 C5 119.779
C3 C4 H9 118.740 C4 C3 H8 111.986
C4 C3 H12 109.204 C4 C5 C6 118.838
C4 C5 H10 122.295 C5 C4 H9 121.471
C5 C6 H11 117.508 C6 C5 H10 118.819
H8 C3 H12 105.660
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.054      
2 C 0.122      
3 C -0.271      
4 C -0.146      
5 C -0.099      
6 C -0.096      
7 O -0.263      
8 H 0.172      
9 H 0.165      
10 H 0.155      
11 H 0.130      
12 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.768 2.304 0.543 5.324
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.005 3.367 1.928
y 3.367 -37.875 0.872
z 1.928 0.872 -40.406
Traceless
 xyz
x -5.865 3.367 1.928
y 3.367 4.830 0.872
z 1.928 0.872 1.035
Polar
3z2-r22.069
x2-y2-7.130
xy3.367
xz1.928
yz0.872


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.513 0.456 0.059
y 0.456 10.132 0.049
z 0.059 0.049 5.918


<r2> (average value of r2) Å2
<r2> 174.105
(<r2>)1/2 13.195