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All results from a given calculation for C3H6O (Acetone enol)

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-192.907601
Energy at 298.15K-192.914013
HF Energy-192.721117
Nuclear repulsion energy120.185733
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 B2PLYP/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3751 3560 21.42      
2 A' 3298 3130 10.05      
3 A' 3200 3037 5.43      
4 A' 3191 3029 15.16      
5 A' 3088 2931 16.29      
6 A' 1753 1664 124.08      
7 A' 1542 1464 7.17      
8 A' 1495 1419 1.70      
9 A' 1458 1384 31.17      
10 A' 1400 1329 10.81      
11 A' 1235 1172 149.33      
12 A' 1047 993 29.57      
13 A' 999 948 11.05      
14 A' 877 832 5.46      
15 A' 483 459 19.03      
16 A' 410 389 1.50      
17 A" 3150 2990 15.09      
18 A" 1523 1445 7.13      
19 A" 1103 1047 1.20      
20 A" 795 755 73.67      
21 A" 736 698 3.66      
22 A" 504 478 3.12      
23 A" 450 427 119.76      
24 A" 183 174 1.48      

Unscaled Zero Point Vibrational Energy (zpe) 18834.1 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 17877.3 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 B2PLYP/6-31G*
ABC
0.33581 0.30234 0.16395

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.916 -1.087 0.000
C2 0.000 0.098 0.000
C3 0.389 1.379 0.000
O4 -1.311 -0.308 0.000
H5 1.960 -0.773 0.000
H6 0.730 -1.708 0.881
H7 0.730 -1.708 -0.881
H8 1.439 1.636 0.000
H9 -0.324 2.197 0.000
H10 -1.876 0.482 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49712.52112.35901.09041.09401.09402.77263.51033.2020
C21.49711.33891.37222.14412.13782.13782.10662.12451.9148
C32.52111.33892.39462.66343.22813.22811.08121.08572.4361
O42.35901.37222.39463.30362.62762.62763.36772.69230.9707
H51.09042.14412.66343.30361.77871.77872.46383.74624.0354
H61.09402.13783.22812.62761.77871.76273.52994.13993.5162
H71.09402.13783.22812.62761.77871.76273.52994.13993.5162
H82.77262.10661.08123.36772.46383.52993.52991.85053.5102
H93.51032.12451.08572.69233.74624.13994.13991.85052.3131
H103.20201.91482.43610.97074.03543.51623.51623.51022.3131

picture of Acetone enol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.399 C1 C2 O4 110.528
C2 C1 H5 110.942 C2 C1 H6 110.215
C2 C1 H7 110.215 C2 C3 H8 120.656
C2 C3 H9 122.037 C2 O4 H10 108.403
C3 C2 O4 124.074 H5 C1 H6 109.022
H5 C1 H7 109.022 H6 C1 H7 107.339
H8 C3 H9 117.307
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.510      
2 C 0.394      
3 C -0.460      
4 O -0.633      
5 H 0.165      
6 H 0.175      
7 H 0.175      
8 H 0.149      
9 H 0.130      
10 H 0.415      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.074 0.663 0.000 0.667
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.106 -3.275 0.000
y -3.275 -24.358 0.000
z 0.000 0.000 -26.591
Traceless
 xyz
x 3.368 -3.275 0.000
y -3.275 -0.010 0.000
z 0.000 0.000 -3.359
Polar
3z2-r2-6.718
x2-y22.252
xy-3.275
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.398 0.257 0.000
y 0.257 6.814 0.000
z 0.000 0.000 3.031


<r2> (average value of r2) Å2
<r2> 80.528
(<r2>)1/2 8.974