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

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-323.354636
Energy at 298.15K-323.360764
Nuclear repulsion energy272.290995
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 B1B95/6-31G**
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' 3239 3093 4.99      
2 A' 3202 3058 15.93      
3 A' 3140 2998 24.75      
4 A' 3059 2921 0.83      
5 A' 1809 1728 270.55      
6 A' 1721 1643 71.38      
7 A' 1644 1569 40.84      
8 A' 1435 1370 20.23      
9 A' 1411 1348 3.46      
10 A' 1388 1325 43.60      
11 A' 1336 1275 15.35      
12 A' 1250 1193 29.26      
13 A' 1220 1165 14.02      
14 A' 1012 967 5.43      
15 A' 978 934 13.08      
16 A' 930 888 14.55      
17 A' 776 741 4.34      
18 A' 619 591 1.21      
19 A' 482 460 3.77      
20 A' 447 427 10.22      
21 A" 3094 2954 0.00      
22 A" 1180 1126 3.69      
23 A" 1021 975 0.22      
24 A" 984 939 5.51      
25 A" 843 805 0.18      
26 A" 801 765 26.09      
27 A" 529 505 1.67      
28 A" 421 402 4.44      
29 A" 249 238 0.27      
30 A" 37 36 14.86      

Unscaled Zero Point Vibrational Energy (zpe) 20127.8 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 19218.0 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 B1B95/6-31G**
ABC
0.18523 0.08989 0.06119

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.092 -1.839 0.000
C2 -1.042 -1.247 0.000
C3 -1.260 0.229 0.000
C4 0.000 1.076 0.000
C5 1.249 0.320 0.000
C6 1.235 -1.028 0.000
O7 -0.050 2.293 0.000
H8 -1.930 -1.881 0.000
H9 -1.873 0.508 0.866
H10 2.178 0.878 0.000
H11 2.166 -1.587 0.000
H12 -1.873 0.508 -0.866

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.27952.47102.91722.44961.40164.13532.02283.18153.42562.08893.1815
C21.27951.49182.54602.77532.28713.67631.09162.12613.85763.22562.1261
C32.47101.49181.51792.51022.79302.39232.21431.09743.49803.87691.0974
C42.91722.54601.51791.46032.43961.21813.53162.14022.18683.43262.1402
C52.44962.77532.51021.46031.34752.36303.86673.24521.08372.11563.2452
C61.40162.28712.79302.43961.34753.56113.27803.57292.12641.08603.5729
O74.13533.67632.39231.21812.36303.56114.57832.69422.63974.46862.6942
H82.02281.09162.21433.53163.86673.27804.57832.54214.94864.10652.5421
H93.18152.12611.09742.14023.24523.57292.69422.54214.15864.63131.7326
H103.42563.85763.49802.18681.08372.12642.63974.94864.15862.46514.1586
H112.08893.22563.87693.43262.11561.08604.46864.10654.63132.46514.6313
H123.18152.12611.09742.14023.24523.57292.69422.54211.73264.15864.6313

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 125.982 N1 C2 H8 116.873
N1 C6 C5 125.997 N1 C6 H11 113.617
C2 N1 C6 117.017 C2 C3 C4 115.538
C2 C3 H9 109.453 C2 C3 H12 109.453
C3 C2 H8 117.144 C3 C4 C5 114.870
C3 C4 O7 121.555 C4 C3 H9 108.769
C4 C3 H12 108.769 C4 C5 C6 120.596
C4 C5 H10 117.780 C5 C4 O7 123.576
C5 C6 H11 120.386 C6 C5 H10 121.624
H9 C3 H12 104.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.401      
2 C 0.121      
3 C -0.373      
4 C 0.414      
5 C -0.130      
6 C 0.045      
7 O -0.473      
8 H 0.136      
9 H 0.191      
10 H 0.138      
11 H 0.140      
12 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.890 -1.533 0.000 1.772
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.947 0.669 0.000
y 0.669 -51.955 0.000
z 0.000 0.000 -39.383
Traceless
 xyz
x 13.722 0.669 0.000
y 0.669 -16.290 0.000
z 0.000 0.000 2.568
Polar
3z2-r25.136
x2-y220.009
xy0.669
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.837 0.086 0.000
y 0.086 10.801 0.000
z 0.000 0.000 4.241


<r2> (average value of r2) Å2
<r2> 178.608
(<r2>)1/2 13.364