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

using model chemistry: CCD/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 CCD/6-31+G**
 hartrees
Energy at 0K-192.592313
Energy at 298.15K-192.598652
HF Energy-191.953249
Nuclear repulsion energy120.133055
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 CCD/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' 3908 3682 31.07      
2 A' 3338 3146 9.50      
3 A' 3236 3049 3.80      
4 A' 3223 3037 16.43      
5 A' 3117 2937 17.54      
6 A' 1782 1679 115.81      
7 A' 1545 1456 6.81      
8 A' 1503 1416 0.63      
9 A' 1464 1380 33.85      
10 A' 1394 1314 22.79      
11 A' 1238 1166 143.01      
12 A' 1054 993 33.28      
13 A' 1001 943 14.09      
14 A' 881 830 10.48      
15 A' 483 455 19.31      
16 A' 412 388 1.43      
17 A" 3192 3008 12.60      
18 A" 1520 1432 6.79      
19 A" 1094 1031 0.38      
20 A" 787 741 74.96      
21 A" 729 687 1.51      
22 A" 482 454 3.78      
23 A" 380 358 118.37      
24 A" 176 165 2.79      

Unscaled Zero Point Vibrational Energy (zpe) 18968.0 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 17873.5 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 CCD/6-31+G**
ABC
0.33505 0.30187 0.16363

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.962 -1.050 0.000
C2 0.000 0.098 0.000
C3 0.332 1.395 0.000
O4 -1.300 -0.360 0.000
H5 1.989 -0.691 0.000
H6 0.800 -1.672 0.881
H7 0.800 -1.672 -0.881
H8 1.369 1.692 0.000
H9 -0.415 2.178 0.000
H10 -1.904 0.390 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49782.52512.36431.08791.09071.09072.77173.50993.2073
C21.49781.33861.37832.13932.13292.13292.10042.12131.9262
C32.52511.33862.39652.66383.22523.22521.07851.08222.4510
O42.36431.37832.39653.30482.62772.62773.36612.68870.9636
H51.08792.13932.66383.30481.77551.77552.46163.74294.0398
H61.09072.13293.22522.62771.77551.76293.52314.13253.5127
H71.09072.13293.22522.62771.77551.76293.52314.13253.5127
H82.77172.10041.07853.36612.46163.52313.52311.84883.5217
H93.50992.12131.08222.68873.74294.13254.13251.84882.3270
H103.20731.92622.45100.96364.03983.51273.51273.52172.3270

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 125.709 C1 C2 O4 110.514
C2 C1 H5 110.658 C2 C1 H6 109.977
C2 C1 H7 109.977 C2 C3 H8 120.300
C2 C3 H9 122.036 C2 O4 H10 109.394
C3 C2 O4 123.777 H5 C1 H6 109.171
H5 C1 H7 109.171 H6 C1 H7 107.830
H8 C3 H9 117.665
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability