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

using model chemistry: CCSD(T)/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 CCSD(T)/6-31+G**
 hartrees
Energy at 0K-192.618367
Energy at 298.15K-192.624616
HF Energy-191.952376
Nuclear repulsion energy119.751418
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(T)/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' 3848 3692        
2 A' 3310 3176        
3 A' 3206 3077        
4 A' 3197 3068        
5 A' 3091 2966        
6 A' 1733 1663        
7 A' 1533 1471        
8 A' 1486 1426        
9 A' 1447 1388        
10 A' 1375 1320        
11 A' 1220 1170        
12 A' 1040 998        
13 A' 987 947        
14 A' 866 831        
15 A' 474 455        
16 A' 404 388        
17 A" 3165 3037        
18 A" 1506 1446        
19 A" 1080 1036        
20 A" 740 710        
21 A" 710 681        
22 A" 464 445        
23 A" 373 358        
24 A" 168 161        

Unscaled Zero Point Vibrational Energy (zpe) 18710.2 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 17954.3 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(T)/6-31+G**
ABC
0.33272 0.30003 0.16255

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.973 -1.045 0.000
C2 0.000 0.097 0.000
C3 0.320 1.405 0.000
O4 -1.300 -0.375 0.000
H5 1.998 -0.674 0.000
H6 0.816 -1.669 0.883
H7 0.816 -1.669 -0.883
H8 1.356 1.712 0.000
H9 -0.436 2.181 0.000
H10 -1.907 0.378 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49992.53512.37021.08971.09261.09262.78323.52053.2125
C21.49991.34691.38332.14142.13592.13592.10922.12991.9279
C32.53511.34692.40722.67153.23603.23601.08051.08432.4530
O42.37021.38332.40723.31192.63342.63343.37832.69820.9669
H51.08972.14142.67153.31191.77891.77892.47093.75234.0444
H61.09262.13593.23602.63341.77891.76653.53544.14383.5194
H71.09262.13593.23602.63341.77891.76653.53544.14383.5194
H82.78322.10921.08053.37832.47093.53543.53541.85323.5257
H93.52052.12991.08432.69823.75234.14384.14381.85322.3271
H103.21251.92792.45300.96694.04443.51943.51943.52572.3271

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 125.791 C1 C2 O4 110.522
C2 C1 H5 110.573 C2 C1 H6 109.963
C2 C1 H7 109.963 C2 C3 H8 120.269
C2 C3 H9 121.975 C2 O4 H10 108.945
C3 C2 O4 123.687 H5 C1 H6 109.206
H5 C1 H7 109.206 H6 C1 H7 107.878
H8 C3 H9 117.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability