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

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-191.947528
Energy at 298.15K-191.954189
HF Energy-191.947528
Nuclear repulsion energy121.343552
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 HF/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' 4183 3776 52.52      
2 A' 3412 3080 14.44      
3 A' 3315 2992 6.76      
4 A' 3293 2972 23.27      
5 A' 3194 2883 22.88      
6 A' 1888 1704 190.66      
7 A' 1620 1462 3.19      
8 A' 1589 1434 1.93      
9 A' 1550 1399 49.73      
10 A' 1481 1337 18.37      
11 A' 1319 1190 171.77      
12 A' 1119 1010 36.74      
13 A' 1070 966 12.88      
14 A' 922 832 5.24      
15 A' 521 470 21.55      
16 A' 438 395 2.01      
17 A" 3254 2937 23.78      
18 A" 1601 1445 5.51      
19 A" 1173 1059 1.71      
20 A" 943 852 87.34      
21 A" 799 721 4.57      
22 A" 556 502 0.50      
23 A" 436 393 142.23      
24 A" 201 182 1.41      

Unscaled Zero Point Vibrational Energy (zpe) 19938.1 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 17996.2 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 HF/6-31G**
ABC
0.34392 0.30575 0.16680

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.879 -1.111 0.000
C2 0.000 0.101 0.000
C3 0.424 1.352 0.000
O4 -1.305 -0.256 0.000
H5 1.925 -0.836 0.000
H6 0.670 -1.717 0.875
H7 0.670 -1.717 -0.875
H8 1.473 1.575 0.000
H9 -0.259 2.184 0.000
H10 -1.858 0.509 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49672.50432.34541.08171.08531.08532.75043.48603.1801
C21.49671.32131.35302.14112.12612.12612.08412.09971.9022
C32.50431.32132.36152.65343.20113.20111.07241.07692.4331
O42.34541.35302.36153.28212.60812.60813.32742.65520.9435
H51.08172.14112.65343.28211.76601.76602.45283.72754.0151
H61.08532.12613.20112.60811.76601.75073.49994.10513.4800
H71.08532.12613.20112.60811.76601.75073.49994.10513.4800
H82.75042.08411.07243.32742.45283.49993.49991.83663.4977
H93.48602.09971.07692.65523.72754.10514.10511.83662.3161
H103.18011.90222.43310.94354.01513.48003.48003.49772.3161

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 125.304 C1 C2 O4 110.675
C2 C1 H5 111.259 C2 C1 H6 109.831
C2 C1 H7 109.831 C2 C3 H8 120.715
C2 C3 H9 121.882 C2 O4 H10 110.574
C3 C2 O4 124.021 H5 C1 H6 109.162
H5 C1 H7 109.162 H6 C1 H7 107.512
H8 C3 H9 117.403
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.354      
2 C 0.410      
3 C -0.409      
4 O -0.635      
5 H 0.127      
6 H 0.140      
7 H 0.140      
8 H 0.127      
9 H 0.108      
10 H 0.347      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.013 0.634 0.000 0.634
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.388 -3.481 0.000
y -3.481 -24.266 0.000
z 0.000 0.000 -26.761
Traceless
 xyz
x 3.125 -3.481 0.000
y -3.481 0.308 0.000
z 0.000 0.000 -3.433
Polar
3z2-r2-6.867
x2-y21.878
xy-3.481
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.096 0.369 0.000
y 0.369 6.769 0.000
z 0.000 0.000 3.056


<r2> (average value of r2) Å2
<r2> 79.516
(<r2>)1/2 8.917