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

using model chemistry: MP3=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-192.720546
Energy at 298.15K-192.727051
HF Energy-191.960092
Nuclear repulsion energy120.998460
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 MP3=FULL/6-31G(2df,p)
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' 3935 3935 34.29      
2 A' 3343 3343 4.82      
3 A' 3238 3238 2.30      
4 A' 3236 3236 10.36      
5 A' 3128 3128 9.87      
6 A' 1792 1792 120.39      
7 A' 1539 1539 6.44      
8 A' 1498 1498 0.62      
9 A' 1459 1459 41.62      
10 A' 1416 1416 2.84      
11 A' 1254 1254 150.46      
12 A' 1056 1056 26.62      
13 A' 1011 1011 7.03      
14 A' 891 891 5.38      
15 A' 488 488 18.53      
16 A' 410 410 1.39      
17 A" 3200 3200 8.14      
18 A" 1523 1523 6.60      
19 A" 1103 1103 0.95      
20 A" 849 849 59.22      
21 A" 758 758 1.32      
22 A" 524 524 0.25      
23 A" 442 442 109.84      
24 A" 194 194 1.41      

Unscaled Zero Point Vibrational Energy (zpe) 19143.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19143.1 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 MP3=FULL/6-31G(2df,p)
ABC
0.34035 0.30618 0.16611

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.867 -1.117 0.000
C2 0.000 0.099 0.000
C3 0.443 1.351 0.000
O4 -1.314 -0.250 0.000
H5 1.918 -0.847 0.000
H6 0.653 -1.725 0.878
H7 0.653 -1.725 -0.878
H8 1.499 1.557 0.000
H9 -0.231 2.196 0.000
H10 -1.842 0.547 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49282.50442.34611.08581.08921.08922.74803.49033.1787
C21.49281.32871.35912.13892.12702.12702.09182.11041.8955
C32.50441.32872.37692.64793.20633.20631.07641.08062.4219
O42.34611.35912.37693.28662.61042.61043.34362.67550.9566
H51.08582.13892.64793.28661.77261.77262.44083.72604.0104
H61.08922.12703.20632.61041.77261.75583.50164.11483.4870
H71.08922.12703.20632.61041.77261.75583.50164.11483.4870
H82.74802.09181.07643.34362.44083.50163.50161.84453.4904
H93.49032.11041.08062.67553.72604.11484.11481.84452.3053
H103.17871.89552.42190.95664.01043.48703.48703.49042.3053

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 125.046 C1 C2 O4 110.611
C2 C1 H5 111.112 C2 C1 H6 109.940
C2 C1 H7 109.940 C2 C3 H8 120.493
C2 C3 H9 121.973 C2 O4 H10 108.638
C3 C2 O4 124.344 H5 C1 H6 109.178
H5 C1 H7 109.178 H6 C1 H7 107.412
H8 C3 H9 117.534
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability