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

using model chemistry: CCSD(T)=FULL/TZVP

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)=FULL/TZVP
 hartrees
Energy at 0K-192.773545
Energy at 298.15K-192.779694
HF Energy-192.005406
Nuclear repulsion energy120.126724
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)=FULL/TZVP
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' 3826 3658        
2 A' 3270 3126        
3 A' 3168 3029        
4 A' 3156 3017        
5 A' 3054 2919        
6 A' 1721 1645        
7 A' 1511 1444        
8 A' 1472 1408        
9 A' 1434 1371        
10 A' 1373 1312        
11 A' 1223 1170        
12 A' 1033 988        
13 A' 980 937        
14 A' 861 823        
15 A' 478 456        
16 A' 406 388        
17 A" 3121 2983        
18 A" 1475 1410        
19 A" 1071 1024        
20 A" 704 673        
21 A" 644 616        
22 A" 419 400        
23 A" 360 344        
24 A" 159 152        

Unscaled Zero Point Vibrational Energy (zpe) 18458.6 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 17646.4 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)=FULL/TZVP
ABC
0.33485 0.30216 0.16369

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.927 -1.080 0.000
C2 0.000 0.096 0.000
C3 0.379 1.381 0.000
O4 -1.313 -0.317 0.000
H5 1.966 -0.751 0.000
H6 0.747 -1.698 0.884
H7 0.747 -1.698 -0.884
H8 1.427 1.642 0.000
H9 -0.344 2.190 0.000
H10 -1.875 0.467 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49792.52182.36621.08981.09291.09292.76763.50833.2007
C21.49791.33961.37662.14082.13512.13512.10362.12161.9112
C32.52181.33962.39732.65823.22463.22461.08031.08442.4319
O42.36621.37662.39733.30732.63282.63283.36842.68810.9651
H51.08982.14082.65823.30731.77811.77812.45293.73954.0293
H61.09292.13513.22462.63281.77811.76723.52094.13363.5135
H71.09292.13513.22462.63281.77811.76723.52094.13363.5135
H82.76762.10361.08033.36842.45293.52093.52091.85373.5046
H93.50832.12161.08442.68813.73954.13364.13361.85372.3047
H103.20071.91122.43190.96514.02933.51353.51353.50462.3047

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 125.344 C1 C2 O4 110.741
C2 C1 H5 110.655 C2 C1 H6 110.018
C2 C1 H7 110.018 C2 C3 H8 120.383
C2 C3 H9 121.796 C2 O4 H10 108.119
C3 C2 O4 123.915 H5 C1 H6 109.099
H5 C1 H7 109.099 H6 C1 H7 107.896
H8 C3 H9 117.821
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability