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All results from a given calculation for C5H5NO (3(6H)-Pyridinone)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-323.422838
Energy at 298.15K-323.429215
Nuclear repulsion energy272.712250
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 B1B95/6-311G**
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' 3207 3079 5.39      
2 A' 3164 3038 10.45      
3 A' 3126 3001 23.92      
4 A' 3020 2900 5.01      
5 A' 1788 1716 248.85      
6 A' 1728 1659 19.79      
7 A' 1693 1625 11.67      
8 A' 1421 1364 6.13      
9 A' 1412 1356 29.41      
10 A' 1372 1318 2.76      
11 A' 1339 1286 4.80      
12 A' 1280 1229 9.98      
13 A' 1159 1113 2.80      
14 A' 1031 990 13.17      
15 A' 968 929 16.11      
16 A' 899 863 7.40      
17 A' 774 743 6.40      
18 A' 568 546 4.51      
19 A' 516 496 8.09      
20 A' 437 419 20.01      
21 A" 3035 2914 3.41      
22 A" 1240 1191 0.11      
23 A" 1032 991 1.83      
24 A" 986 946 21.91      
25 A" 933 895 0.00      
26 A" 810 778 23.84      
27 A" 584 560 11.01      
28 A" 373 358 12.09      
29 A" 314 301 9.03      
30 A" 112 107 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 20160.3 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 19355.9 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 B1B95/6-311G**
ABC
0.17892 0.09291 0.06182

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.270 -1.033 0.000
C2 -1.229 0.236 0.000
C3 0.000 1.085 0.000
C4 1.263 0.350 0.000
C5 1.242 -0.985 0.000
C6 -0.026 -1.758 0.000
O7 -0.086 2.296 0.000
H8 -2.168 0.790 0.000
H9 2.180 0.926 0.000
H10 2.166 -1.556 0.000
H11 -0.046 -2.437 0.863
H12 -0.046 -2.437 -0.863

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.26932.46982.88642.51261.44023.53352.03213.96813.47572.05252.0525
C21.26931.49422.49502.75622.32852.35621.09023.47883.83893.04723.0472
C32.46981.49421.46132.41432.84301.21422.18792.18623.41583.62633.6263
C42.88642.49501.46131.33572.47082.36823.45911.08312.10943.19783.1978
C52.51262.75622.41431.33571.48443.54023.84422.12951.08612.12372.1237
C61.44022.32852.84302.47081.48444.05443.32873.47432.20081.09811.0981
O73.53352.35621.21422.36823.54024.05442.56922.64884.46264.81114.8111
H82.03211.09022.18793.45913.84423.32872.56924.35044.92813.95703.9570
H93.96813.47882.18621.08312.12953.47432.64884.35042.48254.12454.1245
H103.47573.83893.41582.10941.08612.20084.46264.92812.48252.53232.5323
H112.05253.04723.62633.19782.12371.09814.81113.95704.12452.53231.7255
H122.05253.04723.62633.19782.12371.09814.81113.95704.12452.53231.7255

picture of 3(6H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 126.501 N1 C2 H8 118.712
N1 C6 C5 118.428 N1 C6 H11 107.156
N1 C6 H12 107.156 C2 N1 C6 118.359
C2 C3 C4 115.163 C2 C3 O7 120.562
C3 N1 H8 57.166 C3 C4 C5 119.276
C3 C4 H9 117.687 C4 C3 O7 124.275
C4 C5 C6 122.272 C4 C5 H10 120.801
C5 C4 H9 123.037 C5 C6 H11 109.740
C5 C6 H12 109.740 C6 C5 H10 116.926
H11 C6 H12 103.571
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.273      
2 C 0.019      
3 C 0.150      
4 C -0.069      
5 C -0.183      
6 C -0.081      
7 O -0.309      
8 H 0.147      
9 H 0.131      
10 H 0.131      
11 H 0.168      
12 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.920 -3.137 0.000 3.678
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.993 -3.480 0.000
y -3.480 -44.357 0.000
z 0.000 0.000 -40.059
Traceless
 xyz
x 3.214 -3.480 0.000
y -3.480 -4.831 0.000
z 0.000 0.000 1.617
Polar
3z2-r23.233
x2-y25.363
xy-3.480
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.668 -0.708 0.000
y -0.708 12.962 0.000
z 0.000 0.000 4.784


<r2> (average value of r2) Å2
<r2> 178.509
(<r2>)1/2 13.361