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

using model chemistry: LSDA/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 LSDA/6-31G**
 hartrees
Energy at 0K-321.750425
Energy at 298.15K-321.756834
Nuclear repulsion energy274.263211
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/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' 3584 3517 102.44      
2 A' 3164 3104 0.43      
3 A' 3163 3103 1.12      
4 A' 3139 3081 2.62      
5 A' 3138 3079 3.80      
6 A' 1746 1714 370.85      
7 A' 1673 1642 2.23      
8 A' 1613 1583 0.00      
9 A' 1541 1512 84.52      
10 A' 1395 1369 0.17      
11 A' 1381 1355 0.39      
12 A' 1231 1208 0.12      
13 A' 1221 1198 6.33      
14 A' 1161 1139 8.36      
15 A' 1052 1032 7.43      
16 A' 1013 994 15.74      
17 A' 981 963 19.78      
18 A' 819 803 0.64      
19 A' 609 598 1.04      
20 A' 507 498 7.25      
21 A' 437 429 4.88      
22 A" 924 907 1.15      
23 A" 921 904 0.00      
24 A" 833 817 56.91      
25 A" 773 759 0.00      
26 A" 706 693 18.58      
27 A" 536 526 58.82      
28 A" 434 426 46.83      
29 A" 410 402 0.00      
30 A" 156 154 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 20130.0 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 19753.6 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/6-31G**
ABC
0.19262 0.09025 0.06145

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.721 0.000 0.000
C2 -1.048 -1.185 0.000
C3 0.306 -1.217 0.000
C4 1.106 0.000 0.000
C5 0.306 1.217 0.000
C6 -1.048 1.185 0.000
O7 2.340 0.000 0.000
H8 -1.670 -2.086 0.000
H9 0.836 -2.173 0.000
H10 0.836 2.173 0.000
H11 -1.670 2.086 0.000
H12 -2.738 0.000 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.36292.36472.82752.36471.36294.06162.08663.35633.35632.08661.0169
C21.36291.35512.45902.75742.37043.58981.09452.12803.85103.32972.0641
C32.36471.35511.45592.43312.75742.36992.15921.09363.43083.84873.2787
C42.82752.45901.45591.45592.45901.23413.47262.18972.18973.47263.8444
C52.36472.75742.43311.45591.35512.36993.84873.43081.09362.15923.2787
C61.36292.37042.75742.45901.35513.58983.32973.85102.12801.09452.0641
O74.06163.58982.36991.23412.36993.58984.52032.64262.64264.52035.0785
H82.08661.09452.15923.47263.84873.32974.52032.50804.94184.17192.3435
H93.35632.12801.09362.18973.43083.85102.64262.50804.34614.94184.1834
H103.35633.85103.43082.18971.09362.12802.64264.94184.34612.50804.1834
H112.08663.32973.84873.47262.15921.09454.52034.17194.94182.50802.3435
H121.01692.06413.27873.84443.27872.06415.07852.34354.18344.18342.3435

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 120.916 N1 C2 H8 115.795
N1 C6 C5 120.916 N1 C6 H11 115.795
C2 N1 C6 120.819 C2 N1 H12 119.591
C2 C3 C4 121.997 C2 C3 H9 120.320
C3 C2 H8 123.289 C3 C4 C5 113.355
C3 C4 O7 123.322 C4 C3 H9 117.683
C4 C5 C6 121.997 C4 C5 H10 117.683
C5 C4 O7 123.322 C5 C6 H11 123.289
C6 N1 H12 119.591 C6 C5 H10 120.320
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.500      
2 C 0.065      
3 C -0.184      
4 C 0.357      
5 C -0.184      
6 C 0.065      
7 O -0.486      
8 H 0.150      
9 H 0.133      
10 H 0.133      
11 H 0.150      
12 H 0.301      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -6.647 0.000 0.000 6.647
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.938 0.000 0.000
y 0.000 -33.735 0.000
z 0.000 0.000 -42.084
Traceless
 xyz
x -2.028 0.000 0.000
y 0.000 7.276 0.000
z 0.000 0.000 -5.248
Polar
3z2-r2-10.496
x2-y2-6.203
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.335 0.000 0.000
y 0.000 9.734 0.000
z 0.000 0.000 3.440


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