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

using model chemistry: CCSD(T)/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)/TZVP
 hartrees
Energy at 0K-192.702089
Energy at 298.15K-192.708223
HF Energy-192.005254
Nuclear repulsion energy120.051147
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)/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' 3824 3681        
2 A' 3270 3148        
3 A' 3169 3050        
4 A' 3156 3038        
5 A' 3055 2940        
6 A' 1720 1655        
7 A' 1510 1453        
8 A' 1471 1416        
9 A' 1432 1379        
10 A' 1372 1320        
11 A' 1223 1177        
12 A' 1032 994        
13 A' 979 942        
14 A' 859 827        
15 A' 477 459        
16 A' 405 390        
17 A" 3121 3004        
18 A" 1474 1418        
19 A" 1069 1029        
20 A" 702 676        
21 A" 637 613        
22 A" 414 398        
23 A" 358 344        
24 A" 159 153        

Unscaled Zero Point Vibrational Energy (zpe) 18443.5 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 17751.9 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)/TZVP
ABC
0.33440 0.30179 0.16348

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.928 -1.081 0.000
C2 0.000 0.096 0.000
C3 0.379 1.382 0.000
O4 -1.314 -0.318 0.000
H5 1.967 -0.751 0.000
H6 0.748 -1.699 0.884
H7 0.748 -1.699 -0.884
H8 1.428 1.643 0.000
H9 -0.344 2.191 0.000
H10 -1.875 0.467 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49882.52352.36771.09051.09371.09372.76923.51063.2020
C21.49881.34051.37752.14172.13642.13642.10492.12291.9116
C32.52351.34052.39902.65943.22663.22661.08101.08512.4327
O42.36771.37752.39903.30932.63452.63453.37062.68980.9652
H51.09052.14172.65943.30931.77941.77942.45363.74144.0307
H61.09372.13643.22662.63451.77941.76863.52294.13613.5151
H71.09372.13643.22662.63451.77941.76863.52294.13613.5151
H82.76922.10491.08103.37062.45363.52293.52291.85523.5061
H93.51062.12291.08512.68983.74144.13614.13611.85522.3055
H103.20201.91162.43270.96524.03073.51513.51513.50612.3055

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 125.347 C1 C2 O4 110.737
C2 C1 H5 110.625 C2 C1 H6 110.015
C2 C1 H7 110.015 C2 C3 H8 120.366
C2 C3 H9 121.788 C2 O4 H10 108.070
C3 C2 O4 123.915 H5 C1 H6 109.109
H5 C1 H7 109.109 H6 C1 H7 107.913
H8 C3 H9 117.846
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability