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

using model chemistry: B3PW91/6-31+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 B3PW91/6-31+G**
 hartrees
Energy at 0K-193.077846
Energy at 298.15K-193.084239
HF Energy-193.077846
Nuclear repulsion energy120.306864
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 B3PW91/6-31+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' 3844 3691 31.83      
2 A' 3274 3144 8.32      
3 A' 3173 3047 3.86      
4 A' 3170 3043 13.86      
5 A' 3057 2935 17.85      
6 A' 1731 1661 170.36      
7 A' 1491 1431 10.05      
8 A' 1453 1395 1.96      
9 A' 1415 1358 48.78      
10 A' 1361 1307 24.38      
11 A' 1202 1154 146.73      
12 A' 1021 981 33.65      
13 A' 979 940 8.67      
14 A' 873 839 5.33      
15 A' 481 462 19.27      
16 A' 410 393 1.66      
17 A" 3123 2998 9.82      
18 A" 1473 1414 10.13      
19 A" 1066 1023 0.18      
20 A" 809 776 89.41      
21 A" 722 693 0.74      
22 A" 504 484 1.55      
23 A" 440 422 116.07      
24 A" 181 173 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 18624.7 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 17881.5 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 B3PW91/6-31+G**
ABC
0.33712 0.30246 0.16430

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.913 -1.088 0.000
C2 0.000 0.096 0.000
C3 0.390 1.378 0.000
O4 -1.308 -0.303 0.000
H5 1.958 -0.776 0.000
H6 0.727 -1.710 0.882
H7 0.727 -1.710 -0.882
H8 1.443 1.631 0.000
H9 -0.324 2.198 0.000
H10 -1.881 0.474 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49452.52042.35561.09121.09551.09552.77033.51073.2008
C21.49451.34011.36742.14342.13682.13682.10712.12721.9187
C32.52041.34012.38882.66413.22883.22881.08301.08702.4438
O42.35561.36742.38883.30062.62662.62663.36262.68750.9653
H51.09122.14342.66413.30061.78001.78002.46173.74834.0377
H61.09552.13683.22882.62661.78001.76473.52914.14163.5140
H71.09552.13683.22882.62661.78001.76473.52914.14163.5140
H82.77032.10711.08303.36262.46173.52913.52911.85483.5192
H93.51072.12721.08702.68753.74834.14164.14161.85482.3231
H103.20081.91872.44380.96534.03773.51403.51403.51922.3231

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 125.447 C1 C2 O4 110.715
C2 C1 H5 111.022 C2 C1 H6 110.230
C2 C1 H7 110.230 C2 C3 H8 120.454
C2 C3 H9 122.084 C2 O4 H10 109.470
C3 C2 O4 123.839 H5 C1 H6 108.980
H5 C1 H7 108.980 H6 C1 H7 107.309
H8 C3 H9 117.462
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.497      
2 C 0.173      
3 C -0.375      
4 O -0.472      
5 H 0.170      
6 H 0.184      
7 H 0.184      
8 H 0.153      
9 H 0.129      
10 H 0.351      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.002 0.587 0.000 0.587
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.313 -3.549 0.000
y -3.549 -24.632 0.000
z 0.000 0.000 -27.407
Traceless
 xyz
x 3.706 -3.549 0.000
y -3.549 0.228 0.000
z 0.000 0.000 -3.934
Polar
3z2-r2-7.868
x2-y22.319
xy-3.549
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.006 0.434 0.000
y 0.434 7.804 0.000
z 0.000 0.000 4.623


<r2> (average value of r2) Å2
<r2> 80.695
(<r2>)1/2 8.983