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

using model chemistry: LSDA/6-311G*

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/6-311G*
 hartrees
Energy at 0K-321.780298
Energy at 298.15K-321.786260
Nuclear repulsion energy273.310939
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/6-311G*
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' 3111 3061 24.75      
2 A' 3091 3040 0.31      
3 A' 3047 2997 13.82      
4 A' 2946 2898 2.83      
5 A' 1750 1722 191.57      
6 A' 1659 1632 15.91      
7 A' 1583 1557 13.70      
8 A' 1385 1363 1.19      
9 A' 1324 1302 37.62      
10 A' 1313 1292 4.88      
11 A' 1295 1274 13.55      
12 A' 1223 1203 10.05      
13 A' 1185 1166 0.43      
14 A' 1028 1011 14.25      
15 A' 967 952 12.19      
16 A' 928 913 6.29      
17 A' 756 743 12.74      
18 A' 583 573 4.70      
19 A' 496 488 16.12      
20 A' 430 423 12.41      
21 A" 2968 2919 0.59      
22 A" 1135 1117 4.18      
23 A" 953 937 4.18      
24 A" 939 924 0.18      
25 A" 831 817 0.04      
26 A" 733 721 33.93      
27 A" 526 517 13.60      
28 A" 390 384 14.69      
29 A" 261 257 0.23      
30 A" 13 13 8.20      

Unscaled Zero Point Vibrational Energy (zpe) 19423.7 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 19107.1 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/6-311G*
ABC
0.18014 0.09336 0.06218

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.303 -1.017 0.000
C2 1.242 0.265 0.000
C3 0.000 1.052 0.000
C4 -1.271 0.253 0.000
C5 -1.096 -1.210 0.000
C6 0.129 -1.752 0.000
O7 0.019 2.268 0.000
H8 2.177 0.847 0.000
H9 -1.880 0.581 0.867
H10 -1.983 -1.853 0.000
H11 0.272 -2.838 0.000
H12 -1.880 0.581 -0.867

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.28412.44572.87102.40651.38493.52752.05853.66613.39082.09283.6661
C21.28411.46992.51302.76382.30392.34651.10143.25533.85813.25163.2553
C32.44571.46991.50172.51352.80771.21592.18682.12333.51743.90002.1233
C42.87102.51301.50171.47352.44642.39263.49921.10882.22293.45521.1088
C52.40652.76382.51351.47351.34003.65213.86512.13881.09592.12652.1388
C61.38492.30392.80772.44641.34004.02203.30863.19942.11501.09513.1994
O73.52752.34651.21592.39263.65214.02202.58442.68394.58145.11262.6839
H82.05851.10142.18683.49923.86513.30862.58444.15744.95924.14824.1574
H93.66613.25532.12331.10882.13883.19942.68394.15742.58574.13221.7334
H103.39083.85813.51742.22291.09592.11504.58144.95922.58572.46092.5857
H112.09283.25163.90003.45522.12651.09515.11264.14824.13222.46094.1322
H123.66613.25532.12331.10882.13883.19942.68394.15741.73342.58574.1322

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 125.117 N1 C2 H8 119.097
N1 C6 C5 124.051 N1 C6 H11 114.597
C2 N1 C6 119.312 C2 C3 C4 115.483
C2 C3 O7 121.481 C3 C2 H8 115.786
C3 C4 C5 115.297 C3 C4 H9 107.906
C3 C4 H12 107.906 C4 C3 O7 123.035
C4 C5 C6 120.740 C4 C5 H10 119.071
C5 C4 H9 111.055 C5 C4 H12 111.055
C5 C6 H11 121.352 C6 C5 H10 120.189
H9 C4 H12 102.823
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.228      
2 C -0.124      
3 C 0.198      
4 C -0.572      
5 C -0.240      
6 C -0.101      
7 O -0.263      
8 H 0.249      
9 H 0.303      
10 H 0.235      
11 H 0.240      
12 H 0.303      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.384 -1.951 0.000 3.081
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.031 2.984 0.000
y 2.984 -46.140 0.000
z 0.000 0.000 -40.439
Traceless
 xyz
x 5.258 2.984 0.000
y 2.984 -6.905 0.000
z 0.000 0.000 1.647
Polar
3z2-r23.293
x2-y28.109
xy2.984
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.464 0.774 0.000
y 0.774 11.780 0.000
z 0.000 0.000 4.889


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