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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-193.090744
Energy at 298.15K-193.097170
HF Energy-193.090744
Nuclear repulsion energy120.652732
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 mPW1PW91/6-31G**
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' 3877 3689 25.94      
2 A' 3296 3136 8.79      
3 A' 3193 3038 6.65      
4 A' 3192 3037 11.17      
5 A' 3077 2928 15.99      
6 A' 1765 1679 149.23      
7 A' 1506 1433 6.23      
8 A' 1470 1399 1.66      
9 A' 1434 1365 51.26      
10 A' 1389 1321 5.05      
11 A' 1223 1164 156.21      
12 A' 1033 983 27.66      
13 A' 991 943 5.43      
14 A' 884 841 3.39      
15 A' 484 461 19.26      
16 A' 410 390 1.65      
17 A" 3146 2994 12.67      
18 A" 1486 1414 8.23      
19 A" 1080 1028 2.13      
20 A" 810 771 77.22      
21 A" 734 698 2.11      
22 A" 510 486 1.05      
23 A" 450 428 119.77      
24 A" 181 172 1.51      

Unscaled Zero Point Vibrational Energy (zpe) 18810.2 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 17897.9 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 mPW1PW91/6-31G**
ABC
0.33879 0.30445 0.16526

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.868 -1.119 0.000
C2 0.000 0.096 0.000
C3 0.443 1.356 0.000
O4 -1.316 -0.252 0.000
H5 1.923 -0.848 0.000
H6 0.657 -1.732 0.880
H7 0.657 -1.732 -0.880
H8 1.503 1.566 0.000
H9 -0.235 2.204 0.000
H10 -1.847 0.551 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49342.51122.34971.08941.09371.09372.75923.50133.1879
C21.49341.33551.36102.14272.13322.13322.10262.12101.9026
C32.51121.33552.38292.65523.21863.21861.08101.08552.4279
O42.34971.36102.38293.29362.61892.61893.35452.68350.9628
H51.08942.14272.65523.29361.77791.77792.45063.73814.0220
H61.09372.13323.21862.61891.77791.76083.51744.13123.5015
H71.09372.13323.21862.61891.77791.76083.51744.13123.5015
H82.75922.10261.08103.35452.45063.51743.51741.85133.5013
H93.50132.12101.08552.68353.73814.13124.13121.85132.3098
H103.18791.90262.42790.96284.02203.50153.50153.50132.3098

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 125.082 C1 C2 O4 110.730
C2 C1 H5 111.156 C2 C1 H6 110.132
C2 C1 H7 110.132 C2 C3 H8 120.581
C2 C3 H9 122.008 C2 O4 H10 108.710
C3 C2 O4 124.188 H5 C1 H6 109.052
H5 C1 H7 109.052 H6 C1 H7 107.223
H8 C3 H9 117.410
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.433      
2 C 0.355      
3 C -0.396      
4 O -0.544      
5 H 0.143      
6 H 0.157      
7 H 0.157      
8 H 0.125      
9 H 0.106      
10 H 0.329      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.111 0.555 0.000 0.566
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.909 -3.341 0.000
y -3.341 -23.754 0.000
z 0.000 0.000 -26.378
Traceless
 xyz
x 3.157 -3.341 0.000
y -3.341 0.389 0.000
z 0.000 0.000 -3.546
Polar
3z2-r2-7.093
x2-y21.846
xy-3.341
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.480 0.298 0.000
y 0.298 6.940 0.000
z 0.000 0.000 3.128


<r2> (average value of r2) Å2
<r2> 79.833
(<r2>)1/2 8.935