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

using model chemistry: B1B95/6-31+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 B1B95/6-31+G**
 hartrees
Energy at 0K-323.367414
Energy at 298.15K-323.373530
Nuclear repulsion energy272.267391
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 B1B95/6-31+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' 3238 3097 5.02      
2 A' 3207 3068 12.17      
3 A' 3146 3009 20.70      
4 A' 3057 2925 0.88      
5 A' 1786 1708 351.83      
6 A' 1714 1640 67.68      
7 A' 1634 1563 46.19      
8 A' 1432 1370 17.74      
9 A' 1407 1346 3.63      
10 A' 1380 1321 50.52      
11 A' 1336 1278 14.32      
12 A' 1252 1197 25.31      
13 A' 1219 1166 18.02      
14 A' 1012 968 6.82      
15 A' 980 938 13.56      
16 A' 930 890 14.14      
17 A' 777 743 4.05      
18 A' 619 593 1.30      
19 A' 484 463 4.32      
20 A' 448 429 10.39      
21 A" 3093 2959 0.17      
22 A" 1177 1126 3.75      
23 A" 1021 976 0.40      
24 A" 982 939 3.99      
25 A" 837 801 0.85      
26 A" 800 765 29.97      
27 A" 527 504 2.19      
28 A" 423 404 6.23      
29 A" 249 238 0.50      
30 A" 27 26 15.56      

Unscaled Zero Point Vibrational Energy (zpe) 20096.6 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 19224.4 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 B1B95/6-31+G**
ABC
0.18516 0.08992 0.06119

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.092 -1.839 0.000
C2 -1.043 -1.247 0.000
C3 -1.259 0.229 0.000
C4 0.000 1.074 0.000
C5 1.250 0.321 0.000
C6 1.235 -1.028 0.000
O7 -0.052 2.293 0.000
H8 -1.931 -1.882 0.000
H9 -1.870 0.509 0.867
H10 2.179 0.879 0.000
H11 2.165 -1.589 0.000
H12 -1.870 0.509 -0.867

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.28022.46982.91402.45051.40174.13452.02293.18043.42662.08833.1804
C21.28021.49182.54442.77782.28923.67641.09112.12603.86033.22662.1260
C32.46981.49181.51562.51002.79302.39082.21551.09763.49843.87641.0976
C42.91402.54441.51561.45912.43821.22053.53032.13742.18793.43172.1374
C52.45052.77782.51001.45911.34922.36313.86873.24381.08392.11763.2438
C61.40172.28922.79302.43821.34923.56223.27913.57232.12761.08563.5723
O74.13453.67642.39081.22052.36313.56224.57832.69102.64164.47042.6910
H82.02291.09112.21553.53033.86873.27914.57832.54414.95084.10622.5441
H93.18042.12601.09762.13743.24383.57232.69102.54414.15764.63001.7344
H103.42663.86033.49842.18791.08392.12762.64164.95084.15762.46744.1576
H112.08833.22663.87643.43172.11761.08564.47044.10624.63002.46744.6300
H123.18042.12601.09762.13743.24383.57232.69102.54411.73444.15764.6300

picture of 4(3H)-Pryidinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 125.833 N1 C2 H8 116.877
N1 C6 C5 125.937 N1 C6 H11 113.587
C2 N1 C6 117.135 C2 C3 C4 115.570
C2 C3 H9 109.438 C2 C3 H12 109.438
C3 C2 H8 117.291 C3 C4 C5 115.069
C3 C4 O7 121.433 C4 C3 H9 108.705
C4 C3 H12 108.705 C4 C5 C6 120.457
C4 C5 H10 117.960 C5 C4 O7 123.498
C5 C6 H11 120.477 C6 C5 H10 121.582
H9 C3 H12 104.395
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.102      
2 C -0.171      
3 C -0.020      
4 C -0.203      
5 C 0.427      
6 C -0.407      
7 O -0.449      
8 H 0.157      
9 H 0.219      
10 H 0.169      
11 H 0.160      
12 H 0.219      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.941 -1.765 0.000 2.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.382 0.782 0.000
y 0.782 -54.409 0.000
z 0.000 0.000 -40.347
Traceless
 xyz
x 14.996 0.782 0.000
y 0.782 -18.045 0.000
z 0.000 0.000 3.048
Polar
3z2-r26.096
x2-y222.027
xy0.782
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.739 -0.026 0.000
y -0.026 12.427 0.000
z 0.000 0.000 5.795


<r2> (average value of r2) Å2
<r2> 179.395
(<r2>)1/2 13.394