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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G*
 hartrees
Energy at 0K-192.912636
Energy at 298.15K-192.919052
HF Energy-192.721140
Nuclear repulsion energy120.217450
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 B2PLYP=FULL/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' 3751 3558 21.45      
2 A' 3298 3128 10.02      
3 A' 3200 3035 5.42      
4 A' 3191 3026 15.12      
5 A' 3089 2929 16.26      
6 A' 1754 1664 124.29      
7 A' 1542 1463 7.16      
8 A' 1496 1418 1.72      
9 A' 1458 1383 31.32      
10 A' 1400 1328 10.84      
11 A' 1235 1171 149.43      
12 A' 1047 993 29.58      
13 A' 999 948 11.00      
14 A' 877 832 5.44      
15 A' 484 459 19.03      
16 A' 410 389 1.50      
17 A" 3151 2988 15.04      
18 A" 1523 1444 7.15      
19 A" 1103 1046 1.23      
20 A" 797 756 73.80      
21 A" 736 698 3.61      
22 A" 505 479 3.11      
23 A" 450 427 119.74      
24 A" 183 174 1.48      

Unscaled Zero Point Vibrational Energy (zpe) 18839.3 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 17867.2 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 B2PLYP=FULL/6-31G*
ABC
0.33599 0.30253 0.16404

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.915 -1.087 0.000
C2 0.000 0.098 0.000
C3 0.390 1.378 0.000
O4 -1.311 -0.307 0.000
H5 1.959 -0.773 0.000
H6 0.729 -1.708 0.881
H7 0.729 -1.708 -0.881
H8 1.440 1.635 0.000
H9 -0.323 2.197 0.000
H10 -1.875 0.483 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49662.52022.35831.09031.09391.09392.77173.50943.2013
C21.49661.33851.37182.14382.13732.13732.10612.12411.9145
C32.52021.33852.39392.66273.22723.22721.08111.08562.4357
O42.35831.37182.39393.30282.62692.62693.36692.69170.9707
H51.09032.14382.66273.30281.77841.77842.46313.74544.0348
H61.09392.13733.22722.62691.77841.76253.52914.13903.5155
H71.09392.13733.22722.62691.77841.76253.52914.13903.5155
H82.77172.10611.08113.36692.46313.52913.52911.85033.5098
H93.50942.12411.08562.69173.74544.13904.13901.85032.3128
H103.20131.91452.43570.97074.03483.51553.51553.50982.3128

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 125.392 C1 C2 O4 110.528
C2 C1 H5 110.954 C2 C1 H6 110.217
C2 C1 H7 110.217 C2 C3 H8 120.658
C2 C3 H9 122.043 C2 O4 H10 108.418
C3 C2 O4 124.080 H5 C1 H6 109.018
H5 C1 H7 109.018 H6 C1 H7 107.332
H8 C3 H9 117.299
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability