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

using model chemistry: CID/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/6-31G
 hartrees
Energy at 0K-192.226751
Energy at 298.15K-192.233206
HF Energy-191.855001
Nuclear repulsion energy119.175271
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 CID/6-31G
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' 3793 3547 15.35      
2 A' 3318 3103 14.09      
3 A' 3225 3016 4.77      
4 A' 3200 2993 18.88      
5 A' 3109 2908 15.82      
6 A' 1799 1683 88.57      
7 A' 1587 1484 9.77      
8 A' 1539 1439 2.06      
9 A' 1512 1414 17.36      
10 A' 1430 1338 7.62      
11 A' 1243 1163 158.36      
12 A' 1084 1013 28.26      
13 A' 1015 950 25.12      
14 A' 875 818 14.58      
15 A' 486 454 21.26      
16 A' 420 393 2.56      
17 A" 3177 2971 17.38      
18 A" 1563 1462 7.59      
19 A" 1153 1078 2.35      
20 A" 887 830 88.66      
21 A" 746 697 8.87      
22 A" 506 473 0.04      
23 A" 420 393 186.98      
24 A" 173 162 1.81      

Unscaled Zero Point Vibrational Energy (zpe) 19129.9 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 17890.2 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 CID/6-31G
ABC
0.32768 0.29869 0.16096

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.076 -0.945 0.000
C2 0.000 0.105 0.000
C3 0.183 1.432 0.000
O4 -1.266 -0.505 0.000
H5 2.066 -0.483 0.000
H6 0.978 -1.583 0.884
H7 0.978 -1.583 -0.884
H8 1.180 1.854 0.000
H9 -0.644 2.136 0.000
H10 -1.987 0.143 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50332.53882.38261.09271.09481.09482.80083.52803.2502
C21.50331.33951.40512.14812.14222.14222.10982.13021.9875
C32.53881.33952.41892.68533.24113.24111.08231.08612.5247
O42.38261.40512.41893.33192.64212.64213.39792.71260.9691
H51.09272.14812.68533.33191.78211.78212.49923.76834.1011
H61.09482.14223.24112.64211.78211.76833.55484.15243.5430
H71.09482.14223.24112.64211.78211.76833.55484.15243.5430
H82.80082.10981.08233.39792.49923.55483.55481.84553.6000
H93.52802.13021.08612.71263.76834.15244.15241.84552.4035
H103.25021.98752.52470.96914.10113.54303.54303.60002.4035

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 126.434 C1 C2 O4 109.972
C2 C1 H5 110.683 C2 C1 H6 110.085
C2 C1 H7 110.085 C2 C3 H8 120.822
C2 C3 H9 122.514 C2 O4 H10 112.373
C3 C2 O4 123.594 H5 C1 H6 109.105
H5 C1 H7 109.105 H6 C1 H7 107.715
H8 C3 H9 116.664
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability