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

using model chemistry: PBEPBE/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-192.961748
Energy at 298.15K-192.968049
HF Energy-192.961748
Nuclear repulsion energy119.982774
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 PBEPBE/6-311+G(3df,2p)
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' 3700 3670 23.58      
2 A' 3174 3148 7.67      
3 A' 3077 3052 2.90      
4 A' 3076 3051 12.86      
5 A' 2969 2944 17.03      
6 A' 1665 1651 152.51      
7 A' 1438 1426 10.92      
8 A' 1401 1390 1.82      
9 A' 1359 1347 33.07      
10 A' 1316 1305 14.26      
11 A' 1163 1154 135.73      
12 A' 982 974 33.16      
13 A' 948 940 10.80      
14 A' 847 840 4.79      
15 A' 466 462 17.27      
16 A' 399 395 1.51      
17 A" 3022 2997 8.98      
18 A" 1420 1408 8.66      
19 A" 1027 1019 0.01      
20 A" 767 761 67.47      
21 A" 700 695 0.09      
22 A" 488 484 1.10      
23 A" 441 437 92.17      
24 A" 175 174 1.06      

Unscaled Zero Point Vibrational Energy (zpe) 18009.6 cm-1
Scaled (by 0.9918) Zero Point Vibrational Energy (zpe) 17861.9 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 PBEPBE/6-311+G(3df,2p)
ABC
0.33499 0.30154 0.16355

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.924 -1.081 0.000
C2 0.000 0.095 0.000
C3 0.380 1.382 0.000
O4 -1.311 -0.315 0.000
H5 1.970 -0.757 0.000
H6 0.744 -1.709 0.885
H7 0.744 -1.709 -0.885
H8 1.435 1.646 0.000
H9 -0.344 2.198 0.000
H10 -1.882 0.472 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49532.52212.36271.09491.09991.09992.77463.51563.2071
C21.49531.34211.37382.14612.14272.14272.11312.13111.9197
C32.52211.34212.39602.66493.23593.23591.08691.09142.4388
O42.36271.37382.39603.31072.63662.63663.37432.69250.9721
H51.09492.14612.66493.31071.78661.78662.46223.75334.0433
H61.09992.14273.23592.63661.78661.76943.53834.15143.5268
H71.09992.14273.23592.63661.78661.76943.53834.15143.5268
H82.77462.11311.08693.37432.46223.53833.53831.86263.5187
H93.51562.13111.09142.69253.75334.15144.15141.86262.3118
H103.20711.91972.43880.97214.04333.52683.52683.51872.3118

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 125.382 C1 C2 O4 110.805
C2 C1 H5 110.952 C2 C1 H6 110.381
C2 C1 H7 110.381 C2 C3 H8 120.539
C2 C3 H9 121.930 C2 O4 H10 108.621
C3 C2 O4 123.813 H5 C1 H6 108.970
H5 C1 H7 108.970 H6 C1 H7 107.088
H8 C3 H9 117.531
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.217      
2 C 0.515      
3 C -0.497      
4 O -0.624      
5 H 0.117      
6 H 0.128      
7 H 0.128      
8 H 0.110      
9 H 0.097      
10 H 0.241      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.045 0.466 0.000 0.469
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.690 -3.266 0.000
y -3.266 -24.953 0.000
z 0.000 0.000 -27.544
Traceless
 xyz
x 3.558 -3.266 0.000
y -3.266 0.164 0.000
z 0.000 0.000 -3.723
Polar
3z2-r2-7.446
x2-y22.263
xy-3.266
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.944 0.228 0.000
y 0.228 8.496 0.000
z 0.000 0.000 5.324


<r2> (average value of r2) Å2
<r2> 81.166
(<r2>)1/2 9.009