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

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-192.982624
Energy at 298.15K-192.976725
HF Energy-193.128535
Nuclear repulsion energy120.099146
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 B3LYP/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' 3733 3585 16.35      
2 A' 3262 3133 11.46      
3 A' 3168 3042 6.75      
4 A' 3155 3030 16.17      
5 A' 3053 2932 19.48      
6 A' 1745 1676 134.96      
7 A' 1522 1462 6.19      
8 A' 1478 1420 3.40      
9 A' 1442 1384 29.00      
10 A' 1386 1331 10.51      
11 A' 1224 1175 149.82      
12 A' 1034 993 30.04      
13 A' 991 952 11.84      
14 A' 869 834 4.36      
15 A' 483 463 18.67      
16 A' 409 393 1.56      
17 A" 3106 2982 17.33      
18 A" 1502 1443 7.13      
19 A" 1091 1048 1.78      
20 A" 802 770 71.56      
21 A" 730 701 2.84      
22 A" 506 486 2.47      
23 A" 449 432 116.57      
24 A" 183 176 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 18661.1 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 17920.2 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 B3LYP/6-31G*
ABC
0.33575 0.30161 0.16372

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.903 -1.100 0.000
C2 0.000 0.098 0.000
C3 0.407 1.373 0.000
O4 -1.316 -0.289 0.000
H5 1.953 -0.800 0.000
H6 0.711 -1.722 0.882
H7 0.711 -1.722 -0.882
H8 1.462 1.618 0.000
H9 -0.295 2.203 0.000
H10 -1.872 0.507 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49982.52182.36201.09231.09661.09662.77443.51373.2066
C21.49981.33831.37142.14952.14392.14392.10882.12611.9164
C32.52181.33832.39342.66673.23273.23271.08311.08772.4382
O42.36201.37142.39343.30852.63432.63433.36902.69290.9710
H51.09232.14952.66673.30851.78111.78112.46693.75174.0424
H61.09662.14393.23272.63431.78111.76443.53524.14743.5241
H71.09662.14393.23272.63431.78111.76443.53524.14743.5241
H82.77442.10881.08313.36902.46693.53523.53521.85253.5144
H93.51372.12611.08772.69293.75174.14744.14741.85252.3161
H103.20661.91642.43820.97104.04243.52413.52413.51442.3161

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 125.192 C1 C2 O4 110.486
C2 C1 H5 111.073 C2 C1 H6 110.270
C2 C1 H7 110.270 C2 C3 H8 120.907
C2 C3 H9 122.069 C2 O4 H10 109.164
C3 C2 O4 124.322 H5 C1 H6 108.972
H5 C1 H7 108.972 H6 C1 H7 107.187
H8 C3 H9 117.025
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.498      
2 C 0.402      
3 C -0.443      
4 O -0.615      
5 H 0.159      
6 H 0.168      
7 H 0.168      
8 H 0.138      
9 H 0.118      
10 H 0.403      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.110 0.596 0.000 0.606
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 80.564
(<r2>)1/2 8.976