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

using model chemistry: MP2/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 MP2/cc-pVDZ
 hartrees
Energy at 0K-192.553937
Energy at 298.15K-192.560345
HF Energy-191.952022
Nuclear repulsion energy119.802021
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 MP2/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' 3815 3634 34.36      
2 A' 3319 3162 6.34      
3 A' 3217 3064 9.70      
4 A' 3203 3050 4.33      
5 A' 3092 2945 15.53      
6 A' 1743 1660 113.18      
7 A' 1489 1418 5.70      
8 A' 1461 1391 1.91      
9 A' 1422 1354 48.55      
10 A' 1376 1311 1.41      
11 A' 1226 1168 143.66      
12 A' 1025 976 25.74      
13 A' 981 935 5.54      
14 A' 879 838 6.43      
15 A' 473 450 18.89      
16 A' 404 384 1.13      
17 A" 3179 3028 10.14      
18 A" 1469 1400 7.66      
19 A" 1070 1019 0.27      
20 A" 785 747 64.90      
21 A" 730 695 1.64      
22 A" 501 477 0.77      
23 A" 450 429 105.86      
24 A" 182 174 1.57      

Unscaled Zero Point Vibrational Energy (zpe) 18744.1 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 17853.8 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 MP2/cc-pVDZ
ABC
0.33305 0.30123 0.16304

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.850 -1.141 0.000
C2 0.000 0.095 0.000
C3 0.476 1.359 0.000
O4 -1.331 -0.231 0.000
H5 1.919 -0.886 0.000
H6 0.623 -1.753 0.888
H7 0.623 -1.753 -0.888
H8 1.552 1.540 0.000
H9 -0.196 2.224 0.000
H10 -1.827 0.602 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49992.52782.36271.09901.10271.10272.77133.52343.1939
C21.49991.35071.37042.15502.14332.14332.12022.13771.8958
C32.52781.35072.40732.66873.24013.24011.09061.09492.4244
O42.36271.37042.40733.31492.63102.63103.38332.70510.9695
H51.09902.15502.66873.31491.79481.79482.45373.76064.0303
H61.10272.14333.24012.63101.79481.77693.53534.15663.5122
H71.10272.14333.24012.63101.79481.77693.53534.15663.5122
H82.77132.12021.09063.38332.45373.53533.53531.87623.5064
H93.52342.13771.09492.70513.76064.15664.15661.87622.3006
H103.19391.89582.42440.96954.03033.51223.51223.50642.3006

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 124.856 C1 C2 O4 110.722
C2 C1 H5 111.095 C2 C1 H6 109.938
C2 C1 H7 109.938 C2 C3 H8 120.182
C2 C3 H9 121.524 C2 O4 H10 106.986
C3 C2 O4 124.422 H5 C1 H6 109.217
H5 C1 H7 109.217 H6 C1 H7 107.353
H8 C3 H9 118.294
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability