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

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-193.112827
Energy at 298.15K-193.119256
HF Energy-193.112827
Nuclear repulsion energy120.426322
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 mPW1PW91/aug-cc-pVDZ
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' 3860 3699 35.44      
2 A' 3286 3149 8.32      
3 A' 3183 3050 10.80      
4 A' 3179 3047 5.62      
5 A' 3063 2935 16.89      
6 A' 1742 1669 167.32      
7 A' 1468 1407 7.60      
8 A' 1446 1386 1.33      
9 A' 1400 1342 54.02      
10 A' 1356 1300 7.98      
11 A' 1216 1165 143.40      
12 A' 1016 974 30.09      
13 A' 976 936 8.00      
14 A' 879 842 5.30      
15 A' 478 458 17.80      
16 A' 410 393 1.67      
17 A" 3132 3001 9.96      
18 A" 1449 1388 8.38      
19 A" 1055 1011 0.04      
20 A" 825 791 71.05      
21 A" 724 694 0.27      
22 A" 504 483 2.17      
23 A" 454 435 97.50      
24 A" 179 171 1.31      

Unscaled Zero Point Vibrational Energy (zpe) 18638.9 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 17861.7 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 mPW1PW91/aug-cc-pVDZ
ABC
0.33802 0.30322 0.16477

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.913 -1.085 0.000
C2 0.000 0.094 0.000
C3 0.387 1.376 0.000
O4 -1.306 -0.303 0.000
H5 1.959 -0.767 0.000
H6 0.726 -1.708 0.885
H7 0.726 -1.708 -0.885
H8 1.443 1.631 0.000
H9 -0.332 2.195 0.000
H10 -1.873 0.475 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49142.51652.35321.09341.09811.09812.76703.50813.1928
C21.49141.33891.36552.14002.13472.13472.10772.12651.9109
C32.51651.33892.38492.65753.22613.22611.08581.08982.4328
O42.35321.36552.38493.29832.62392.62393.36122.68110.9624
H51.09342.14002.65753.29831.78601.78602.45263.74434.0280
H61.09812.13473.22612.62391.78601.76923.52774.13913.5070
H71.09812.13473.22612.62391.78601.76923.52774.13913.5070
H82.76702.10771.08583.36122.45263.52773.52771.86223.5110
H93.50812.12651.08982.68113.74434.13914.13911.86222.3088
H103.19281.91092.43280.96244.02803.50703.50703.51102.3088

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 125.437 C1 C2 O4 110.831
C2 C1 H5 110.830 C2 C1 H6 110.124
C2 C1 H7 110.124 C2 C3 H8 120.388
C2 C3 H9 121.888 C2 O4 H10 109.119
C3 C2 O4 123.732 H5 C1 H6 109.177
H5 C1 H7 109.177 H6 C1 H7 107.333
H8 C3 H9 117.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.315      
2 C 0.759      
3 C 0.587      
4 O -0.622      
5 H -0.164      
6 H -0.020      
7 H -0.020      
8 H -0.436      
9 H -0.566      
10 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.004 0.512 0.000 0.512
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.495 -3.295 0.000
y -3.295 -24.609 0.000
z 0.000 0.000 -27.277
Traceless
 xyz
x 3.448 -3.295 0.000
y -3.295 0.277 0.000
z 0.000 0.000 -3.725
Polar
3z2-r2-7.450
x2-y22.114
xy-3.295
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.651 0.244 0.000
y 0.244 8.268 0.000
z 0.000 0.000 5.201


<r2> (average value of r2) Å2
<r2> 80.531
(<r2>)1/2 8.974