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

using model chemistry: MP3/6-31+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 MP3/6-31+G**
 hartrees
Energy at 0K-192.589002
Energy at 298.15K-192.595342
HF Energy-191.953455
Nuclear repulsion energy120.247284
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 MP3/6-31+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' 3938 3664 33.05      
2 A' 3357 3123 9.27      
3 A' 3254 3027 3.91      
4 A' 3242 3016 15.77      
5 A' 3135 2917 16.46      
6 A' 1783 1659 126.28      
7 A' 1548 1440 7.31      
8 A' 1505 1401 0.86      
9 A' 1467 1365 36.98      
10 A' 1399 1302 22.66      
11 A' 1242 1156 144.99      
12 A' 1056 983 33.84      
13 A' 1004 934 13.65      
14 A' 885 823 9.54      
15 A' 484 450 19.79      
16 A' 412 384 1.44      
17 A" 3209 2986 11.69      
18 A" 1521 1416 7.11      
19 A" 1095 1019 0.40      
20 A" 771 717 77.91      
21 A" 730 680 1.56      
22 A" 482 448 3.47      
23 A" 383 357 118.67      
24 A" 175 163 2.76      

Unscaled Zero Point Vibrational Energy (zpe) 19038.3 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 17715.1 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 MP3/6-31+G**
ABC
0.33577 0.30226 0.16390

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.953 -1.057 0.000
C2 0.000 0.097 0.000
C3 0.343 1.391 0.000
O4 -1.302 -0.348 0.000
H5 1.981 -0.705 0.000
H6 0.786 -1.677 0.880
H7 0.786 -1.677 -0.880
H8 1.381 1.678 0.000
H9 -0.397 2.179 0.000
H10 -1.897 0.407 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49702.52322.36351.08651.08951.08952.76853.50683.2042
C21.49701.33851.37592.13712.13102.13102.09902.11951.9224
C32.52321.33852.39392.66023.22253.22251.07721.08102.4469
O42.36351.37592.39393.30182.62672.62673.36212.68480.9618
H51.08652.13712.66023.30181.77401.77402.45733.73804.0343
H61.08952.13103.22252.62671.77401.76083.51924.12863.5097
H71.08952.13103.22252.62671.77401.76083.51924.12863.5097
H82.76852.09901.07723.36212.45733.51923.51921.84733.5163
H93.50682.11951.08102.68483.73804.12864.12861.84732.3223
H103.20421.92242.44690.96184.03433.50973.50973.51632.3223

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 125.625 C1 C2 O4 110.634
C2 C1 H5 110.618 C2 C1 H6 109.953
C2 C1 H7 109.953 C2 C3 H8 120.286
C2 C3 H9 121.977 C2 O4 H10 109.360
C3 C2 O4 123.741 H5 C1 H6 109.222
H5 C1 H7 109.222 H6 C1 H7 107.819
H8 C3 H9 117.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability