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All results from a given calculation for C5H5NO (2(3H)-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 CS 1A
Energy calculated at LSDA/6-311G*
 hartrees
Energy at 0K-321.792043
Energy at 298.15K-321.798275
Nuclear repulsion energy275.631787
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 3126 3076 7.05      
2 A 3095 3044 2.64      
3 A 3025 2976 1.58      
4 A 3021 2972 31.67      
5 A 2918 2871 0.94      
6 A 1788 1759 214.60      
7 A 1676 1649 58.05      
8 A 1577 1551 107.07      
9 A 1390 1368 27.40      
10 A 1358 1336 14.20      
11 A 1344 1322 44.46      
12 A 1278 1257 9.03      
13 A 1195 1175 42.14      
14 A 1126 1108 9.81      
15 A 1104 1086 11.60      
16 A 1002 986 3.14      
17 A 974 958 19.47      
18 A 960 944 9.29      
19 A 955 940 1.54      
20 A 932 916 13.29      
21 A 887 873 6.66      
22 A 791 778 1.82      
23 A 678 667 67.38      
24 A 615 605 2.01      
25 A 572 563 0.33      
26 A 516 508 0.53      
27 A 449 442 2.39      
28 A 408 402 7.23      
29 A 270 265 3.19      
30 A 98 96 3.51      

Unscaled Zero Point Vibrational Energy (zpe) 19563.4 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 19244.6 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/6-311G*
ABC
0.17524 0.09749 0.06615

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.354 -1.248 0.250
C2 1.028 -0.045 0.038
C3 0.261 1.221 0.304
C4 -1.157 1.130 -0.096
C5 -1.717 -0.079 -0.247
C6 -0.920 -1.243 0.064
O7 2.173 -0.037 -0.348
H8 0.799 2.058 -0.171
H9 -1.735 2.051 -0.230
H10 -2.769 -0.203 -0.516
H11 -1.440 -2.208 0.184
H12 0.309 1.432 1.395

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.39572.47182.83842.42951.28782.26553.36303.93433.38172.03542.9154
C21.39571.50392.48432.75972.28741.20772.12613.47863.84113.28512.1311
C32.47181.50391.47612.42992.74292.37941.10242.22703.44733.82971.1125
C42.83842.48431.47611.34022.38943.53702.16611.09592.13353.36132.1126
C52.42952.75972.42991.34021.44423.89093.30142.12941.09372.19023.0137
C61.28782.28742.74292.38941.44423.34523.72933.40532.19941.10283.2308
O72.26551.20772.37943.53703.89093.34522.51214.43254.94794.24822.9443
H83.36302.12611.10242.16613.30143.72932.51212.53494.23834.83111.7561
H93.93433.47862.22701.09592.12943.40534.43252.53492.49554.28892.6837
H103.38173.84113.44732.13351.09372.19944.94794.23832.49552.50593.9751
H112.03543.28513.82973.36132.19021.10284.24824.83114.28892.50594.2161
H122.91542.13111.11252.11263.01373.23082.94431.75612.68373.97514.2161

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 116.909 N1 C2 O7 120.794
N1 C6 C5 125.467 N1 C6 H11 116.517
C2 N1 C6 116.891 C2 C3 C4 112.946
C2 C3 H8 108.336 C2 C3 H12 108.142
C3 C2 O7 122.296 C3 C4 C5 119.188
C3 C4 H9 119.231 C4 C3 H8 113.502
C4 C3 H12 108.584 C4 C5 C6 118.166
C4 C5 H10 122.142 C5 C4 H9 121.550
C5 C6 H11 117.991 C6 C5 H10 119.494
H8 C3 H12 104.904
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 -0.229      
2 C 0.290      
3 C -0.662      
4 C -0.140      
5 C -0.254      
6 C -0.078      
7 O -0.240      
8 H 0.292      
9 H 0.247      
10 H 0.231      
11 H 0.243      
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
  -4.330 2.236 0.631 4.914
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.875 3.009 2.143
y 3.009 -37.702 0.955
z 2.143 0.955 -40.637
Traceless
 xyz
x -4.705 3.009 2.143
y 3.009 4.554 0.955
z 2.143 0.955 0.151
Polar
3z2-r20.302
x2-y2-6.173
xy3.009
xz2.143
yz0.955


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.384 0.546 0.226
y 0.546 10.081 0.043
z 0.226 0.043 5.241


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