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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G**
 hartrees
Energy at 0K-192.928814
Energy at 298.15K-192.935237
HF Energy-192.928814
Nuclear repulsion energy120.631907
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 HSEh1PBE/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3865 3688 25.03      
2 A' 3290 3139 8.79      
3 A' 3186 3041 5.11      
4 A' 3186 3040 12.45      
5 A' 3070 2930 15.72      
6 A' 1764 1683 148.86      
7 A' 1500 1432 6.13      
8 A' 1466 1399 1.67      
9 A' 1430 1365 52.89      
10 A' 1385 1322 3.66      
11 A' 1222 1166 156.47      
12 A' 1030 983 26.90      
13 A' 988 943 5.08      
14 A' 884 844 3.33      
15 A' 484 462 19.32      
16 A' 410 391 1.62      
17 A" 3140 2996 12.46      
18 A" 1480 1412 8.29      
19 A" 1077 1027 2.13      
20 A" 806 769 76.25      
21 A" 732 699 2.11      
22 A" 509 486 1.31      
23 A" 451 430 118.44      
24 A" 184 175 1.55      

Unscaled Zero Point Vibrational Energy (zpe) 18768.7 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 17910.9 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 HSEh1PBE/6-31G**
ABC
0.33868 0.30450 0.16526

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.866 -1.120 0.000
C2 0.000 0.096 0.000
C3 0.445 1.355 0.000
O4 -1.316 -0.250 0.000
H5 1.923 -0.850 0.000
H6 0.654 -1.734 0.881
H7 0.654 -1.734 -0.881
H8 1.507 1.564 0.000
H9 -0.232 2.206 0.000
H10 -1.846 0.556 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49282.51082.34931.09061.09491.09492.75923.50193.1875
C21.49281.33591.36082.14312.13372.13372.10392.12221.9020
C32.51081.33592.38332.65483.21943.21941.08221.08682.4267
O42.34931.36082.38333.29422.61912.61913.35582.68410.9637
H51.09062.14312.65483.29421.78001.78002.44953.73894.0221
H61.09492.13373.21942.61911.78001.76243.51864.13283.5021
H71.09492.13373.21942.61911.78001.76243.51864.13283.5021
H82.75922.10391.08223.35582.44953.51863.51861.85373.5013
H93.50192.12221.08682.68413.73894.13284.13281.85372.3081
H103.18751.90202.42670.96374.02213.50213.50213.50132.3081

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 125.059 C1 C2 O4 110.744
C2 C1 H5 111.151 C2 C1 H6 110.141
C2 C1 H7 110.141 C2 C3 H8 120.576
C2 C3 H9 121.984 C2 O4 H10 108.605
C3 C2 O4 124.197 H5 C1 H6 109.065
H5 C1 H7 109.065 H6 C1 H7 107.182
H8 C3 H9 117.440
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.428      
2 C 0.352      
3 C -0.387      
4 O -0.538      
5 H 0.141      
6 H 0.154      
7 H 0.154      
8 H 0.121      
9 H 0.103      
10 H 0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.122 0.549 0.000 0.563
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.982 -3.334 0.000
y -3.334 -23.825 0.000
z 0.000 0.000 -26.432
Traceless
 xyz
x 3.147 -3.334 0.000
y -3.334 0.382 0.000
z 0.000 0.000 -3.528
Polar
3z2-r2-7.057
x2-y21.843
xy-3.334
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.508 0.293 0.000
y 0.293 6.962 0.000
z 0.000 0.000 3.136


<r2> (average value of r2) Å2
<r2> 79.883
(<r2>)1/2 8.938