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

using model chemistry: MP2=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-192.649515
Energy at 298.15K-192.655924
HF Energy-191.973454
Nuclear repulsion energy120.419665
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/6-311G*
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' 3822 3620 25.29      
2 A' 3304 3129 7.55      
3 A' 3204 3035 11.68      
4 A' 3194 3025 5.26      
5 A' 3091 2927 13.73      
6 A' 1742 1650 122.26      
7 A' 1531 1450 11.34      
8 A' 1490 1411 1.30      
9 A' 1450 1373 43.76      
10 A' 1404 1329 6.60      
11 A' 1245 1179 166.83      
12 A' 1048 993 27.51      
13 A' 998 945 8.48      
14 A' 883 837 6.71      
15 A' 487 461 19.82      
16 A' 414 392 1.64      
17 A" 3169 3001 11.50      
18 A" 1510 1430 11.16      
19 A" 1090 1032 0.18      
20 A" 759 719 89.72      
21 A" 734 695 1.17      
22 A" 496 470 0.83      
23 A" 447 423 129.62      
24 A" 177 167 2.03      

Unscaled Zero Point Vibrational Energy (zpe) 18843.1 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 17846.3 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/6-311G*
ABC
0.33635 0.30400 0.16456

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.885 -1.106 0.000
C2 0.000 0.096 0.000
C3 0.426 1.369 0.000
O4 -1.315 -0.276 0.000
H5 1.936 -0.821 0.000
H6 0.680 -1.719 0.881
H7 0.680 -1.719 -0.881
H8 1.483 1.593 0.000
H9 -0.265 2.206 0.000
H10 -1.861 0.517 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49322.51722.35121.08931.09261.09262.76533.50623.1898
C21.49321.34161.36622.14292.12952.12952.10722.12611.9077
C32.51721.34162.39422.66053.22123.22121.08081.08542.4396
O42.35121.36622.39423.29642.61482.61483.36442.69420.9629
H51.08932.14292.66053.29641.77801.77802.45723.74314.0261
H61.09262.12953.22122.61481.77801.76183.52084.13233.4975
H71.09262.12953.22122.61481.77801.76183.52084.13233.4975
H82.76532.10721.08083.36442.45723.52083.52081.85213.5123
H93.50622.12611.08542.69423.74314.13234.13231.85212.3229
H103.18981.90772.43960.96294.02613.49753.49753.51232.3229

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 125.155 C1 C2 O4 110.546
C2 C1 H5 111.183 C2 C1 H6 109.909
C2 C1 H7 109.909 C2 C3 H8 120.512
C2 C3 H9 121.972 C2 O4 H10 108.746
C3 C2 O4 124.298 H5 C1 H6 109.150
H5 C1 H7 109.150 H6 C1 H7 107.457
H8 C3 H9 117.516
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability