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All results from a given calculation for C5H5NO (2(1H)-Pyridinone)

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-323.429583
Energy at 298.15K-323.436094
HF Energy-323.429583
Nuclear repulsion energy274.310756
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 B97D3/TZVP
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' 3536 3485 46.40      
2 A' 3177 3131 4.93      
3 A' 3165 3120 4.14      
4 A' 3147 3101 4.24      
5 A' 3118 3073 14.19      
6 A' 1712 1687 559.74      
7 A' 1620 1596 39.26      
8 A' 1544 1522 42.40      
9 A' 1460 1439 1.31      
10 A' 1426 1405 5.62      
11 A' 1360 1341 2.01      
12 A' 1214 1196 25.30      
13 A' 1195 1178 0.18      
14 A' 1135 1118 20.04      
15 A' 1088 1073 18.75      
16 A' 1002 988 4.14      
17 A' 980 966 11.58      
18 A' 792 781 9.25      
19 A' 605 596 1.40      
20 A' 538 530 5.24      
21 A' 450 443 5.50      
22 A" 954 940 0.10      
23 A" 891 878 0.04      
24 A" 818 806 13.30      
25 A" 737 727 74.99      
26 A" 699 689 0.01      
27 A" 673 664 38.55      
28 A" 462 456 38.49      
29 A" 375 369 1.41      
30 A" 160 158 2.35      

Unscaled Zero Point Vibrational Energy (zpe) 20015.8 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 19727.5 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 B97D3/TZVP
ABC
0.18794 0.09233 0.06191

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.145 0.227 0.000
C2 0.000 1.072 0.000
C3 1.246 0.328 0.000
C4 1.270 -1.040 0.000
C5 0.069 -1.806 0.000
C6 -1.122 -1.136 0.000
O7 -0.139 2.293 0.000
H8 2.156 0.918 0.000
H9 2.226 -1.560 0.000
H10 0.087 -2.889 0.000
H11 -2.088 -1.633 0.000
H12 -2.030 0.720 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.42342.39282.72712.36751.36322.29803.37303.81543.35072.08551.0134
C21.42341.45092.46502.87892.47741.22832.16183.44743.96263.41772.0604
C32.39281.45091.36902.43692.78432.40331.08512.12773.41993.86793.2990
C42.72712.46501.36901.42382.39403.61862.15001.08852.19493.40963.7402
C52.36752.87892.43691.42381.36664.10383.43172.17111.08372.16383.2844
C61.36322.47742.78432.39401.36663.56733.86923.37532.12961.08602.0666
O72.29801.22832.40333.61864.10383.56732.67534.52075.18704.38342.4595
H83.37302.16181.08512.15003.43173.86922.67532.47914.33364.95224.1911
H93.81543.44742.12771.08852.17113.37534.52072.47912.51884.31474.8286
H103.35073.96263.41992.19491.08372.12965.18704.33362.51882.51124.1845
H112.08553.41773.86793.40962.16381.08604.38344.95224.31472.51122.3545
H121.01342.06043.29903.74023.28442.06662.45954.19114.82864.18452.3545

picture of 2(1H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 112.704 N1 C2 O7 119.954
N1 C6 C5 120.287 N1 C6 H11 116.292
C2 N1 C6 125.491 C2 N1 H12 114.406
C2 C3 C4 121.862 C2 C3 H8 116.218
C3 C2 O7 127.342 C3 C4 C5 121.503
C3 C4 H9 119.517 C4 C3 H8 121.920
C4 C5 C6 118.153 C4 C5 H10 121.578
C5 C4 H9 118.980 C5 C6 H11 123.421
C6 N1 H12 120.103 C6 C5 H10 120.269
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.137      
2 C 0.107      
3 C -0.105      
4 C -0.098      
5 C -0.084      
6 C -0.036      
7 O -0.332      
8 H 0.124      
9 H 0.098      
10 H 0.120      
11 H 0.097      
12 H 0.245      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.234 -4.093 0.000 4.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.463 0.242 0.000
y 0.242 -47.319 0.000
z 0.000 0.000 -42.943
Traceless
 xyz
x 13.668 0.242 0.000
y 0.242 -10.116 0.000
z 0.000 0.000 -3.552
Polar
3z2-r2-7.104
x2-y215.856
xy0.242
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.910 0.013 0.000
y 0.013 13.388 0.000
z 0.000 0.000 5.376


<r2> (average value of r2) Å2
<r2> 177.916
(<r2>)1/2 13.339