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

using model chemistry: MP2=FULL/6-31+G**

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=FULL/6-31+G**
 hartrees
Energy at 0K-192.579148
Energy at 298.15K-192.585479
HF Energy-191.953004
Nuclear repulsion energy120.234036
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=FULL/6-31+G**
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' 3846 3612 35.06      
2 A' 3359 3155 6.64      
3 A' 3248 3051 4.24      
4 A' 3246 3049 10.97      
5 A' 3129 2939 14.66      
6 A' 1749 1643 118.66      
7 A' 1542 1448 9.37      
8 A' 1494 1403 1.25      
9 A' 1454 1365 34.98      
10 A' 1380 1296 30.36      
11 A' 1215 1141 135.02      
12 A' 1047 983 37.70      
13 A' 994 933 12.26      
14 A' 879 826 10.64      
15 A' 480 451 19.40      
16 A' 411 386 1.38      
17 A" 3217 3021 8.45      
18 A" 1516 1424 8.24      
19 A" 1089 1023 0.39      
20 A" 753 708 83.08      
21 A" 725 681 1.36      
22 A" 479 450 4.31      
23 A" 399 375 114.91      
24 A" 176 165 2.77      

Unscaled Zero Point Vibrational Energy (zpe) 18913.5 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 17763.6 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 MP2=FULL/6-31+G**
ABC
0.33499 0.30317 0.16397

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.964 -1.042 0.000
C2 0.000 0.096 0.000
C3 0.325 1.398 0.000
O4 -1.296 -0.371 0.000
H5 1.987 -0.677 0.000
H6 0.806 -1.664 0.880
H7 0.806 -1.664 -0.880
H8 1.360 1.695 0.000
H9 -0.426 2.175 0.000
H10 -1.903 0.383 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49192.52232.35791.08611.08881.08882.76593.50473.2016
C21.49191.34171.37762.13242.12632.12632.09942.12211.9242
C32.52231.34172.39932.65853.22163.22161.07701.08082.4483
O42.35791.37762.39933.29752.62012.62013.36532.69050.9675
H51.08612.13242.65853.29751.77271.77272.45383.73604.0318
H61.08882.12633.22162.62011.77271.75993.51624.12653.5072
H71.08882.12633.22162.62011.77271.75993.51624.12653.5072
H82.76592.09941.07703.36532.45383.51623.51621.84963.5172
H93.50472.12211.08082.69053.73604.12654.12651.84962.3225
H103.20161.92422.44830.96754.03183.50723.50723.51722.3225

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 125.705 C1 C2 O4 110.451
C2 C1 H5 110.627 C2 C1 H6 109.979
C2 C1 H7 109.979 C2 C3 H8 120.056
C2 C3 H9 121.955 C2 O4 H10 109.025
C3 C2 O4 123.844 H5 C1 H6 109.185
H5 C1 H7 109.185 H6 C1 H7 107.830
H8 C3 H9 117.989
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability