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

using model chemistry: MP4=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 MP4=FULL/6-31G*
 hartrees
Energy at 0K-192.566327
Energy at 298.15K-192.572683
HF Energy-191.929722
Nuclear repulsion energy119.784284
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 MP4=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' 3717 3574        
2 A' 3273 3148        
3 A' 3175 3053        
4 A' 3170 3048        
5 A' 3067 2949        
6 A' 1746 1679        
7 A' 1540 1480        
8 A' 1491 1433        
9 A' 1453 1397        
10 A' 1398 1344        
11 A' 1234 1187        
12 A' 1044 1004        
13 A' 991 953        
14 A' 873 839        
15 A' 479 461        
16 A' 405 390        
17 A" 3138 3018        
18 A" 1518 1460        
19 A" 1096 1054        
20 A" 765 735        
21 A" 727 699        
22 A" 489 470        
23 A" 439 422        
24 A" 178 171        

Unscaled Zero Point Vibrational Energy (zpe) 18702.7 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 17984.5 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 MP4=FULL/6-31G*
ABC
0.33327 0.30081 0.16293

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.946 -1.064 0.000
C2 0.000 0.097 0.000
C3 0.352 1.395 0.000
O4 -1.306 -0.348 0.000
H5 1.985 -0.719 0.000
H6 0.775 -1.690 0.885
H7 0.775 -1.690 -0.885
H8 1.398 1.684 0.000
H9 -0.386 2.196 0.000
H10 -1.892 0.432 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49832.52952.36361.09471.09751.09752.78503.52223.2083
C21.49831.34401.37972.14692.13982.13982.11462.13421.9209
C32.52951.34402.40502.67143.23663.23661.08531.08962.4412
O42.36361.37972.40503.31232.63002.63003.38222.70550.9752
H51.09472.14692.67143.31231.78601.78602.47413.75824.0444
H61.09752.13983.23662.63001.78601.77083.54314.15143.5212
H71.09752.13983.23662.63001.78601.77083.54314.15143.5212
H82.78502.11461.08533.38222.47413.54313.54311.85583.5197
H93.52222.13421.08962.70553.75824.15144.15141.85582.3195
H103.20831.92092.44120.97524.04443.52123.52123.51972.3195

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 125.642 C1 C2 O4 110.356
C2 C1 H5 110.817 C2 C1 H6 110.084
C2 C1 H7 110.084 C2 C3 H8 120.654
C2 C3 H9 122.207 C2 O4 H10 108.084
C3 C2 O4 124.002 H5 C1 H6 109.115
H5 C1 H7 109.115 H6 C1 H7 107.557
H8 C3 H9 117.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability