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

using model chemistry: QCISD/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/cc-pVDZ
 hartrees
Energy at 0K-192.596035
Energy at 298.15K-192.602432
HF Energy-191.951948
Nuclear repulsion energy119.620631
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/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' 3838 3682 28.31      
2 A' 3284 3151 9.31      
3 A' 3179 3050 10.50      
4 A' 3178 3049 8.46      
5 A' 3068 2943 19.21      
6 A' 1757 1686 120.51      
7 A' 1492 1431 3.98      
8 A' 1468 1409 0.69      
9 A' 1428 1370 45.63      
10 A' 1385 1329 1.32      
11 A' 1241 1191 141.80      
12 A' 1029 987 25.44      
13 A' 986 946 6.86      
14 A' 875 839 6.63      
15 A' 474 455 18.64      
16 A' 403 387 1.09      
17 A" 3141 3014 14.98      
18 A" 1472 1412 6.38      
19 A" 1073 1029 0.16      
20 A" 799 767 59.83      
21 A" 728 699 2.61      
22 A" 501 480 0.39      
23 A" 435 418 107.07      
24 A" 180 172 1.43      

Unscaled Zero Point Vibrational Energy (zpe) 18706.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 17946.6 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 QCISD/cc-pVDZ
ABC
0.33260 0.29968 0.16250

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.861 -1.138 0.000
C2 0.000 0.097 0.000
C3 0.465 1.364 0.000
O4 -1.331 -0.240 0.000
H5 1.930 -0.876 0.000
H6 0.638 -1.753 0.891
H7 0.638 -1.753 -0.891
H8 1.540 1.558 0.000
H9 -0.214 2.225 0.000
H10 -1.837 0.584 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50532.53292.36871.10131.10501.10502.78053.53113.2012
C21.50531.34941.37272.16142.14952.14952.12302.13951.9010
C32.53291.34942.40712.67633.24583.24581.09281.09692.4302
O42.36871.37272.40713.32262.63772.63773.38732.70630.9674
H51.10132.16142.67633.32261.79841.79842.46493.77034.0407
H61.10502.14953.24582.63771.79841.78153.54544.16473.5187
H71.10502.14953.24582.63771.79841.78153.54544.16473.5187
H82.78052.12301.09283.38732.46493.54543.54541.87663.5148
H93.53112.13951.09692.70633.77034.16474.16471.87662.3082
H103.20121.90102.43020.96744.04073.51873.51873.51482.3082

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 124.980 C1 C2 O4 110.696
C2 C1 H5 111.091 C2 C1 H6 109.921
C2 C1 H7 109.921 C2 C3 H8 120.394
C2 C3 H9 121.643 C2 O4 H10 107.385
C3 C2 O4 124.324 H5 C1 H6 109.198
H5 C1 H7 109.198 H6 C1 H7 107.433
H8 C3 H9 117.963
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability