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All results from a given calculation for C5H5NO (2(3H)-Pyridinone)

using model chemistry: wB97X-D/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at wB97X-D/6-31+G**
 hartrees
Energy at 0K-323.390070
Energy at 298.15K-323.396427
HF Energy-323.390070
Nuclear repulsion energy273.584586
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 wB97X-D/6-31+G**
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 3249 3094 10.54      
2 A 3220 3067 4.22      
3 A 3159 3008 28.78      
4 A 3137 2987 0.50      
5 A 3042 2897 0.56      
6 A 1844 1756 321.23      
7 A 1744 1660 65.94      
8 A 1652 1573 146.34      
9 A 1451 1382 33.75      
10 A 1428 1360 32.42      
11 A 1421 1353 8.54      
12 A 1346 1282 5.01      
13 A 1237 1178 40.38      
14 A 1187 1130 6.97      
15 A 1167 1111 30.56      
16 A 1031 982 0.68      
17 A 1021 972 3.88      
18 A 1008 959 4.12      
19 A 982 936 34.37      
20 A 968 922 0.52      
21 A 935 890 5.53      
22 A 786 749 5.69      
23 A 728 693 63.19      
24 A 618 588 1.25      
25 A 581 553 0.20      
26 A 534 509 1.94      
27 A 474 451 2.53      
28 A 439 418 4.28      
29 A 272 259 2.37      
30 A 71 67 3.24      

Unscaled Zero Point Vibrational Energy (zpe) 20363.8 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 19392.4 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 wB97X-D/6-31+G**
ABC
0.17491 0.09542 0.06403

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.365 -1.280 0.176
C2 1.049 -0.042 0.080
C3 0.263 1.253 0.219
C4 -1.196 1.129 -0.074
C5 -1.753 -0.083 -0.175
C6 -0.917 -1.262 0.044
O7 2.205 -0.025 -0.275
H8 0.745 2.009 -0.407
H9 -1.784 2.035 -0.186
H10 -2.810 -0.221 -0.375
H11 -1.417 -2.228 0.113
H12 0.396 1.599 1.255

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.41762.53522.88102.45781.28862.27333.36253.96713.39132.01963.0746
C21.41761.52082.53612.81332.31341.21012.13043.52273.88893.29572.1216
C32.53521.52081.49332.45042.78302.37671.09422.22893.45933.86701.1001
C42.88102.53611.49331.33762.40943.59722.15681.08622.12533.36972.1260
C52.45782.81332.45041.33761.46133.96013.26652.11821.08422.19043.0807
C61.28862.31342.78302.40941.46133.37363.69653.41632.20001.09083.3723
O72.27331.21012.37673.59723.96013.37362.50804.49095.01984.25802.8727
H83.36252.13041.09422.15683.26653.69652.50802.53864.19614.78581.7477
H93.96713.52272.22891.08622.11823.41634.49092.53862.48524.28942.6493
H103.39133.88893.45932.12531.08422.20005.01984.19612.48522.49114.0303
H112.01963.29573.86703.36972.19041.09084.25804.78584.28942.49114.3864
H123.07462.12161.10012.12603.08073.37232.87271.74772.64934.03034.3864

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 119.214 N1 C2 O7 119.587
N1 C6 C5 126.581 N1 C6 H11 115.908
C2 N1 C6 117.402 C2 C3 C4 114.576
C2 C3 H8 108.001 C2 C3 H12 106.994
C3 C2 O7 120.559 C3 C4 C5 119.798
C3 C4 H9 118.712 C4 C3 H8 112.010
C4 C3 H12 109.183 C4 C5 C6 118.752
C4 C5 H10 122.356 C5 C4 H9 121.484
C5 C6 H11 117.508 C6 C5 H10 118.848
H8 C3 H12 105.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.192      
2 C 0.201      
3 C -0.303      
4 C -0.107      
5 C 0.032      
6 C -0.162      
7 O -0.408      
8 H 0.212      
9 H 0.176      
10 H 0.171      
11 H 0.162      
12 H 0.218      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.996 2.382 0.510 5.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.449 3.503 1.814
y 3.503 -37.934 0.831
z 1.814 0.831 -40.645
Traceless
 xyz
x -6.160 3.503 1.814
y 3.503 5.114 0.831
z 1.814 0.831 1.046
Polar
3z2-r22.092
x2-y2-7.516
xy3.503
xz1.814
yz0.831


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.944 0.355 0.010
y 0.355 10.465 0.048
z 0.010 0.048 6.105


<r2> (average value of r2) Å2
<r2> 175.684
(<r2>)1/2 13.255