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

using model chemistry: QCISD(T)/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 QCISD(T)/cc-pVDZ
 hartrees
Energy at 0K-192.615294
Energy at 298.15K-192.621644
HF Energy-191.951187
Nuclear repulsion energy119.361855
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 QCISD(T)/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' 3803 3624        
2 A' 3267 3114        
3 A' 3164 3016        
4 A' 3159 3011        
5 A' 3052 2909        
6 A' 1729 1648        
7 A' 1482 1412        
8 A' 1455 1387        
9 A' 1414 1348        
10 A' 1373 1308        
11 A' 1228 1170        
12 A' 1018 971        
13 A' 975 930        
14 A' 865 824        
15 A' 468 446        
16 A' 397 379        
17 A" 3126 2980        
18 A" 1462 1394        
19 A" 1062 1012        
20 A" 770 734        
21 A" 717 683        
22 A" 490 467        
23 A" 434 414        
24 A" 179 170        

Unscaled Zero Point Vibrational Energy (zpe) 18544.5 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 17674.8 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 QCISD(T)/cc-pVDZ
ABC
0.33104 0.29843 0.16178

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.866 -1.137 0.000
C2 0.000 0.096 0.000
C3 0.461 1.370 0.000
O4 -1.333 -0.246 0.000
H5 1.936 -0.870 0.000
H6 0.645 -1.754 0.892
H7 0.645 -1.754 -0.892
H8 1.537 1.568 0.000
H9 -0.223 2.229 0.000
H10 -1.839 0.581 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50702.53952.37281.10271.10641.10642.78783.53833.2047
C21.50701.35461.37612.16362.15212.15212.12872.14491.9019
C32.53951.35462.41432.68183.25323.25321.09441.09852.4315
O42.37281.37612.41433.32792.64182.64183.39562.71270.9696
H51.10272.16362.68183.32791.80081.80082.47093.77724.0443
H61.10642.15213.25322.64181.80081.78373.55354.17263.5234
H71.10642.15213.25322.64181.80081.78373.55354.17263.5234
H82.78782.12871.09443.39562.47093.55353.55351.88023.5177
H93.53832.14491.09852.71273.77724.17264.17261.88022.3083
H103.20471.90192.43150.96964.04433.52343.52343.51772.3083

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 125.023 C1 C2 O4 110.690
C2 C1 H5 111.055 C2 C1 H6 109.927
C2 C1 H7 109.927 C2 C3 H8 120.362
C2 C3 H9 121.588 C2 O4 H10 107.076
C3 C2 O4 124.287 H5 C1 H6 109.209
H5 C1 H7 109.209 H6 C1 H7 107.436
H8 C3 H9 118.050
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability