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

using model chemistry: CCSD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/aug-cc-pVDZ
 hartrees
Energy at 0K-192.635394
Energy at 298.15K-192.641785
HF Energy-191.964913
Nuclear repulsion energy119.386219
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 CCSD/aug-cc-pVDZ
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' 3836 3696 31.71      
2 A' 3272 3153 9.19      
3 A' 3168 3052 3.68      
4 A' 3153 3038 15.62      
5 A' 3048 2937 17.53      
6 A' 1740 1677 125.72      
7 A' 1486 1432 4.81      
8 A' 1463 1409 0.46      
9 A' 1412 1360 39.07      
10 A' 1364 1314 7.59      
11 A' 1227 1182 136.71      
12 A' 1023 985 29.15      
13 A' 978 942 12.12      
14 A' 865 833 9.90      
15 A' 474 456 17.33      
16 A' 404 390 1.45      
17 A" 3117 3003 12.98      
18 A" 1466 1413 6.28      
19 A" 1064 1025 0.17      
20 A" 822 792 60.62      
21 A" 721 695 0.54      
22 A" 490 472 2.97      
23 A" 420 405 96.16      
24 A" 186 179 1.64      

Unscaled Zero Point Vibrational Energy (zpe) 18599.3 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 17918.6 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 CCSD/aug-cc-pVDZ
ABC
0.33136 0.29815 0.16177

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.942 -1.078 0.000
C2 0.000 0.097 0.000
C3 0.366 1.397 0.000
O4 -1.314 -0.332 0.000
H5 1.988 -0.737 0.000
H6 0.763 -1.704 0.892
H7 0.763 -1.704 -0.892
H8 1.422 1.669 0.000
H9 -0.374 2.204 0.000
H10 -1.894 0.439 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50572.54092.37551.10021.10371.10372.78843.53633.2162
C21.50571.35021.38212.15532.14902.14902.11972.14051.9249
C32.54091.35022.41042.68003.25023.25021.09111.09512.4542
O42.37551.38212.41043.32602.64332.64333.38972.70530.9656
H51.10022.15532.68003.32601.79711.79712.47093.77194.0560
H61.10372.14903.25022.64331.79711.78333.54984.16643.5279
H71.10372.14903.25022.64331.79711.78333.54984.16643.5279
H82.78842.11971.09113.38972.47093.54983.54981.87443.5369
H93.53632.14051.09512.70533.77194.16644.16641.87442.3296
H103.21621.92492.45420.96564.05603.52793.52793.53692.3296

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 125.582 C1 C2 O4 110.617
C2 C1 H5 110.638 C2 C1 H6 109.930
C2 C1 H7 109.930 C2 C3 H8 120.140
C2 C3 H9 121.820 C2 O4 H10 108.853
C3 C2 O4 123.801 H5 C1 H6 109.256
H5 C1 H7 109.256 H6 C1 H7 107.775
H8 C3 H9 118.040
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability