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

using model chemistry: HF/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 HF/6-31+G**
 hartrees
Energy at 0K-191.954578
Energy at 298.15K-191.961231
HF Energy-191.954578
Nuclear repulsion energy121.258196
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/6-31+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' 4179 3779 63.07      
2 A' 3413 3086 12.71      
3 A' 3315 2998 5.51      
4 A' 3291 2976 22.89      
5 A' 3194 2888 23.75      
6 A' 1863 1684 226.31      
7 A' 1615 1460 5.52      
8 A' 1583 1432 1.91      
9 A' 1544 1396 53.77      
10 A' 1468 1327 36.93      
11 A' 1308 1183 158.14      
12 A' 1117 1010 42.47      
13 A' 1066 964 15.25      
14 A' 919 831 6.09      
15 A' 519 470 21.21      
16 A' 439 397 2.11      
17 A" 3252 2941 18.45      
18 A" 1596 1443 7.02      
19 A" 1167 1055 0.07      
20 A" 946 855 108.04      
21 A" 790 714 1.43      
22 A" 553 500 1.74      
23 A" 428 387 132.24      
24 A" 203 184 1.56      

Unscaled Zero Point Vibrational Energy (zpe) 19883.5 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 17978.7 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 HF/6-31+G**
ABC
0.34377 0.30498 0.16654

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.892 -1.102 0.000
C2 0.000 0.099 0.000
C3 0.408 1.360 0.000
O4 -1.302 -0.271 0.000
H5 1.934 -0.814 0.000
H6 0.690 -1.711 0.876
H7 0.690 -1.711 -0.876
H8 1.455 1.594 0.000
H9 -0.286 2.183 0.000
H10 -1.870 0.483 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49652.50922.34561.08171.08531.08532.75453.49013.1844
C21.49651.32491.35322.13882.12592.12592.08572.10311.9091
C32.50921.32492.36262.65563.20533.20531.07261.07682.4416
O42.34561.35322.36263.28092.60912.60913.32792.65560.9439
H51.08172.13882.65563.28091.76621.76622.45483.72944.0192
H61.08532.12593.20532.60911.76621.75203.50314.10853.4832
H71.08532.12593.20532.60911.76621.75203.50314.10853.4832
H82.75452.08571.07263.32792.45483.50313.50311.83783.5060
H93.49012.10311.07682.65563.72944.10854.10851.83782.3242
H103.18441.90912.44160.94394.01923.48323.48323.50602.3242

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 125.481 C1 C2 O4 110.698
C2 C1 H5 111.090 C2 C1 H6 109.837
C2 C1 H7 109.837 C2 C3 H8 120.553
C2 C3 H9 121.918 C2 O4 H10 111.179
C3 C2 O4 123.821 H5 C1 H6 109.182
H5 C1 H7 109.182 H6 C1 H7 107.639
H8 C3 H9 117.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.320      
2 C 0.179      
3 C -0.372      
4 O -0.571      
5 H 0.141      
6 H 0.153      
7 H 0.153      
8 H 0.147      
9 H 0.124      
10 H 0.366      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.067 0.610 0.000 0.614
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.709 -3.681 0.000
y -3.681 -24.772 0.000
z 0.000 0.000 -27.637
Traceless
 xyz
x 3.495 -3.681 0.000
y -3.681 0.401 0.000
z 0.000 0.000 -3.896
Polar
3z2-r2-7.793
x2-y22.063
xy-3.681
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.415 0.514 0.000
y 0.514 7.394 0.000
z 0.000 0.000 4.429


<r2> (average value of r2) Å2
<r2> 79.972
(<r2>)1/2 8.943