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

using model chemistry: MP2=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 MP2=FULL/6-31G**
 hartrees
Energy at 0K-192.564378
Energy at 298.15K-192.570803
HF Energy-191.946105
Nuclear repulsion energy120.434458
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/6-31G**
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' 3866 3612 26.87      
2 A' 3367 3147 7.81      
3 A' 3258 3044 9.88      
4 A' 3255 3041 6.04      
5 A' 3139 2933 12.77      
6 A' 1771 1655 97.52      
7 A' 1555 1453 6.04      
8 A' 1505 1406 1.17      
9 A' 1466 1369 35.32      
10 A' 1406 1314 9.95      
11 A' 1232 1151 146.82      
12 A' 1053 984 30.35      
13 A' 1003 937 8.65      
14 A' 887 828 6.99      
15 A' 483 451 19.17      
16 A' 411 384 1.33      
17 A" 3226 3015 11.82      
18 A" 1534 1433 6.26      
19 A" 1105 1033 0.40      
20 A" 781 729 65.42      
21 A" 743 695 5.95      
22 A" 497 465 2.25      
23 A" 443 414 120.84      
24 A" 185 173 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 19084.8 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 17832.9 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/6-31G**
ABC
0.33587 0.30438 0.16452

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.925 -1.073 0.000
C2 0.000 0.097 0.000
C3 0.376 1.382 0.000
O4 -1.307 -0.324 0.000
H5 1.960 -0.747 0.000
H6 0.745 -1.690 0.878
H7 0.745 -1.690 -0.878
H8 1.420 1.643 0.000
H9 -0.345 2.187 0.000
H10 -1.875 0.456 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49202.51632.35411.08541.08831.08832.76083.49913.1908
C21.49201.33871.37322.13462.12632.12632.09862.11811.9092
C32.51631.33872.39662.65453.21673.21671.07611.08022.4338
O42.35411.37322.39663.29442.61632.61633.36222.68970.9659
H51.08542.13462.65453.29441.77141.77142.45053.73164.0200
H61.08832.12633.21672.61631.77141.75673.51214.12213.4990
H71.08832.12633.21672.61631.77141.75673.51214.12213.4990
H82.76082.09861.07613.36222.45053.51213.51211.84663.5020
H93.49912.11811.08022.68973.73164.12214.12211.84662.3104
H103.19081.90922.43380.96594.02003.49903.49903.50202.3104

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 125.388 C1 C2 O4 110.422
C2 C1 H5 110.836 C2 C1 H6 109.998
C2 C1 H7 109.998 C2 C3 H8 120.306
C2 C3 H9 121.874 C2 O4 H10 108.158
C3 C2 O4 124.190 H5 C1 H6 109.158
H5 C1 H7 109.158 H6 C1 H7 107.625
H8 C3 H9 117.819
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability