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All results from a given calculation for C5H5NO (3(4H)-Pyridinone)

using model chemistry: LSDA/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-321.826743
Energy at 298.15K-321.832776
Nuclear repulsion energy273.918733
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 LSDA/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 3111 3077 17.18      
2 A 3092 3058 0.13      
3 A 3043 3010 8.55      
4 A 2979 2946 1.64      
5 A 2929 2897 4.26      
6 A 1742 1723 194.79      
7 A 1654 1636 13.03      
8 A 1579 1561 13.80      
9 A 1381 1366 1.08      
10 A 1309 1295 6.56      
11 A 1298 1284 9.72      
12 A 1289 1275 36.36      
13 A 1223 1209 8.75      
14 A 1178 1165 0.12      
15 A 1111 1099 5.24      
16 A 1026 1015 11.26      
17 A 968 958 13.79      
18 A 962 952 3.09      
19 A 940 930 0.42      
20 A 929 919 5.23      
21 A 827 818 0.55      
22 A 759 751 12.64      
23 A 732 724 27.54      
24 A 582 575 4.55      
25 A 530 524 10.28      
26 A 487 481 17.99      
27 A 431 427 12.51      
28 A 390 386 14.42      
29 A 260 257 0.92      
30 A 37 37 7.97      

Unscaled Zero Point Vibrational Energy (zpe) 19388.7 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 19177.4 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 LSDA/cc-pVTZ
ABC
0.18068 0.09386 0.06257

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.004 -1.306 0.011
C2 0.276 -1.238 0.051
C3 1.047 0.008 0.007
C4 0.243 1.268 0.060
C5 -1.213 1.085 -0.025
C6 -1.746 -0.141 -0.044
O7 2.261 -0.000 -0.074
H8 0.864 -2.166 0.081
H9 0.503 1.774 1.013
H10 -1.860 1.966 -0.062
H11 -2.828 -0.288 -0.101
H12 0.624 1.968 -0.705

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.28222.43592.86062.40041.38233.51672.05763.57183.38262.09173.7253
C21.28221.46642.50712.76092.30282.34241.09903.17023.85243.24953.3125
C32.43591.46641.49662.50442.79841.21582.18332.10403.50573.88802.1279
C42.86062.50711.49661.46972.44022.38773.49071.10902.21823.44611.1046
C52.40042.76092.50441.46971.33763.63983.85992.12051.09312.12092.1481
C61.38232.30282.79842.44021.33764.00973.30613.13762.11031.09273.2407
O73.51672.34241.21582.38773.63984.00972.58192.72364.56555.09662.6369
H82.05761.09902.18333.49073.85993.30612.58194.06504.95124.14604.2152
H93.57183.17022.10401.10902.12053.13762.72364.06502.60244.07251.7326
H103.38263.85243.50572.21821.09312.11034.56554.95122.60242.45342.5651
H112.09173.24953.88803.44612.12091.09275.09664.14604.07252.45344.1671
H123.72533.31252.12791.10462.14813.24072.63694.21521.73262.56514.1671

picture of 3(4H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 124.671 N1 C2 H8 119.367
N1 C6 C5 123.898 N1 C6 H11 114.875
C2 N1 C6 119.554 C2 C3 C4 115.581
C2 C3 O7 121.405 C3 C2 H8 115.916
C3 C4 C5 115.188 C3 C4 H9 106.760
C3 C4 H12 108.843 C4 C3 O7 123.013
C4 C5 C6 120.669 C4 C5 H10 119.159
C5 C4 H9 109.846 C5 C4 H12 112.344
C5 C6 H11 121.226 C6 C5 H10 120.167
H9 C4 H12 103.024
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.105      
2 C -0.088      
3 C 0.108      
4 C -0.178      
5 C -0.159      
6 C -0.071      
7 O -0.228      
8 H 0.140      
9 H 0.157      
10 H 0.143      
11 H 0.130      
12 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.019 2.323 0.248 3.088
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.512 -2.996 0.635
y -2.996 -38.135 0.126
z 0.635 0.126 -40.261
Traceless
 xyz
x -7.314 -2.996 0.635
y -2.996 5.252 0.126
z 0.635 0.126 2.062
Polar
3z2-r24.124
x2-y2-8.377
xy-2.996
xz0.635
yz0.126


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.423 -0.748 0.059
y -0.748 10.987 -0.005
z 0.059 -0.005 5.649


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000