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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-192.521896
Energy at 298.15K-192.528308
HF Energy-191.930825
Nuclear repulsion energy120.169853
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 MP3/6-31G*
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' 3806 3573 24.60      
2 A' 3316 3112 8.88      
3 A' 3219 3022 4.30      
4 A' 3211 3014 13.85      
5 A' 3110 2919 12.43      
6 A' 1799 1689 109.11      
7 A' 1554 1458 7.46      
8 A' 1510 1417 0.94      
9 A' 1472 1381 37.12      
10 A' 1419 1332 6.53      
11 A' 1260 1183 162.35      
12 A' 1059 994 24.83      
13 A' 1007 945 10.45      
14 A' 890 835 7.42      
15 A' 488 458 19.44      
16 A' 413 387 1.70      
17 A" 3180 2984 12.57      
18 A" 1532 1438 7.46      
19 A" 1109 1041 0.88      
20 A" 795 746 72.37      
21 A" 742 697 5.87      
22 A" 499 468 0.98      
23 A" 429 403 131.37      
24 A" 184 172 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 19000.4 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 17833.8 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 MP3/6-31G*
ABC
0.33583 0.30225 0.16394

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.939 -1.068 0.000
C2 0.000 0.098 0.000
C3 0.359 1.385 0.000
O4 -1.305 -0.335 0.000
H5 1.977 -0.731 0.000
H6 0.763 -1.690 0.883
H7 0.763 -1.690 -0.883
H8 1.404 1.667 0.000
H9 -0.371 2.190 0.000
H10 -1.887 0.441 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49762.52142.36041.09161.09451.09452.77493.51153.2035
C21.49761.33641.37472.14382.13572.13572.10552.12401.9178
C32.52141.33642.39342.66383.22563.22561.08221.08642.4369
O42.36041.37472.39343.30542.62522.62523.36842.69150.9698
H51.09162.14382.66383.30541.78191.78192.46563.74744.0377
H61.09452.13573.22562.62521.78191.76613.53074.13773.5132
H71.09452.13573.22562.62521.78191.76613.53074.13773.5132
H82.77492.10551.08223.36842.46563.53073.53071.85063.5122
H93.51152.12401.08642.69153.74744.13774.13771.85062.3144
H103.20351.91782.43690.96984.03773.51323.51323.51222.3144

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 125.579 C1 C2 O4 110.458
C2 C1 H5 110.817 C2 C1 H6 109.994
C2 C1 H7 109.994 C2 C3 H8 120.687
C2 C3 H9 122.154 C2 O4 H10 108.535
C3 C2 O4 123.963 H5 C1 H6 109.198
H5 C1 H7 109.198 H6 C1 H7 107.573
H8 C3 H9 117.159
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability