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

using model chemistry: wB97X-D/6-311G**

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/6-311G**
 hartrees
Energy at 0K-323.442982
Energy at 298.15K-323.449278
HF Energy-323.442982
Nuclear repulsion energy272.268705
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/6-311G**
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 3217 3077 4.51      
2 A 3187 3049 10.44      
3 A 3144 3007 30.42      
4 A 3084 2950 1.08      
5 A 3052 2920 3.58      
6 A 1820 1741 238.42      
7 A 1746 1670 18.85      
8 A 1679 1606 12.73      
9 A 1431 1369 25.87      
10 A 1413 1352 8.87      
11 A 1391 1330 6.65      
12 A 1342 1284 13.98      
13 A 1262 1207 15.57      
14 A 1249 1194 4.50      
15 A 1162 1112 11.72      
16 A 1048 1002 0.05      
17 A 1041 996 29.85      
18 A 1002 959 1.36      
19 A 985 942 9.61      
20 A 943 902 7.23      
21 A 933 892 2.17      
22 A 791 756 44.14      
23 A 763 729 11.52      
24 A 564 539 5.85      
25 A 543 519 0.33      
26 A 523 500 9.67      
27 A 471 450 2.91      
28 A 452 432 17.35      
29 A 258 247 2.30      
30 A 56 54 12.49      

Unscaled Zero Point Vibrational Energy (zpe) 20275.6 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 19393.7 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 wB97X-D/6-311G**
ABC
0.17748 0.09270 0.06157

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.202 -1.193 -0.000
C2 -0.246 -1.249 0.000
C3 -1.056 0.035 0.000
C4 -0.292 1.289 -0.000
C5 1.045 1.238 -0.000
C6 1.752 -0.046 0.000
O7 -2.268 0.012 -0.000
H8 -0.557 -1.841 0.868
H9 -0.850 2.219 -0.000
H10 1.639 2.146 -0.000
H11 2.841 -0.025 -0.000
H12 -0.557 -1.841 -0.868

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.44932.57032.89762.43651.27243.67352.06593.98153.36802.01242.0659
C21.44931.51762.53832.80202.33222.38261.09603.51953.88303.32051.0960
C32.57031.51761.46832.42102.80891.21272.12622.19343.42303.89692.1262
C42.89762.53831.46831.33842.44172.35303.25901.08382.11263.39763.2589
C52.43652.80202.42101.33841.46573.53313.57792.13361.08492.19553.5778
C61.27242.33222.80892.44171.46574.02063.05083.44932.19511.08903.0508
O73.67352.38261.21272.35303.53314.02062.66712.62364.45205.10912.6670
H82.06591.09602.12623.25903.57793.05082.66714.16174.63383.94921.7364
H93.98153.51952.19341.08382.13363.44932.62364.16172.48944.31924.1615
H103.36803.88303.42302.11261.08492.19514.45204.63382.48942.48214.6337
H112.01243.32053.89693.39762.19551.08905.10913.94924.31922.48213.9491
H122.06591.09602.12623.25893.57783.05082.66701.73644.16154.63373.9491

picture of 3(2H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 120.052 N1 C2 H8 107.709
N1 C2 H12 107.709 N1 C6 C5 125.561
N1 C6 H11 116.693 C2 N1 C6 117.794
C2 C3 C4 116.434 C2 C3 O7 121.136
C3 C2 H8 107.796 C3 C2 H12 107.798
C3 C4 C5 119.137 C3 C4 H9 117.718
C4 C3 O7 122.430 C4 C5 C6 121.022
C4 C5 H10 120.973 C5 C4 H9 123.145
C5 C6 H11 117.746 C6 C5 H10 118.005
H8 C2 H12 104.777
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.287      
2 C -0.126      
3 C 0.145      
4 C -0.077      
5 C -0.167      
6 C 0.061      
7 O -0.314      
8 H 0.178      
9 H 0.141      
10 H 0.132      
11 H 0.136      
12 H 0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.342 1.650 -0.001 2.864
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.363 4.626 0.003
y 4.626 -37.719 0.001
z 0.003 0.001 -40.070
Traceless
 xyz
x -7.468 4.626 0.003
y 4.626 5.497 0.001
z 0.003 0.001 1.971
Polar
3z2-r23.943
x2-y2-8.644
xy4.626
xz0.003
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.498 0.498 -0.001
y 0.498 9.449 0.000
z -0.001 0.000 4.789


<r2> (average value of r2) Å2
<r2> 178.420
(<r2>)1/2 13.357