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

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-192.967829
Energy at 298.15K-192.974140
HF Energy-192.967829
Nuclear repulsion energy119.930781
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 PBEPBEultrafine/aug-cc-pVTZ
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' 3676 3635 23.34      
2 A' 3175 3139 7.63      
3 A' 3078 3043 3.49      
4 A' 3075 3041 11.90      
5 A' 2969 2936 17.42      
6 A' 1664 1645 149.28      
7 A' 1436 1419 9.90      
8 A' 1401 1385 1.92      
9 A' 1357 1341 32.65      
10 A' 1315 1300 13.02      
11 A' 1164 1150 134.77      
12 A' 982 971 33.00      
13 A' 947 936 12.27      
14 A' 846 837 5.27      
15 A' 465 460 17.03      
16 A' 397 392 1.45      
17 A" 3021 2988 9.03      
18 A" 1418 1402 8.43      
19 A" 1029 1017 0.01      
20 A" 767 759 66.27      
21 A" 698 690 0.02      
22 A" 490 484 0.83      
23 A" 443 438 90.99      
24 A" 177 175 1.09      

Unscaled Zero Point Vibrational Energy (zpe) 17993.8 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 17792.3 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
0.33459 0.30142 0.16342

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.937 -1.070 0.000
C2 0.000 0.095 0.000
C3 0.364 1.387 0.000
O4 -1.309 -0.330 0.000
H5 1.979 -0.733 0.000
H6 0.764 -1.700 0.885
H7 0.764 -1.700 -0.885
H8 1.416 1.663 0.000
H9 -0.371 2.193 0.000
H10 -1.887 0.453 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49502.52252.36461.09511.10021.10022.77453.51533.2080
C21.49501.34211.37632.14502.14242.14242.11242.13041.9203
C32.52251.34212.39742.66453.23613.23611.08691.09142.4369
O42.36461.37632.39743.31242.63772.63773.37572.69150.9731
H51.09512.14502.66453.31241.78741.78742.46113.75284.0433
H61.10022.14243.23612.63771.78741.76993.53824.15073.5278
H71.10022.14243.23612.63771.78741.76993.53824.15073.5278
H82.77452.11241.08693.37572.46113.53823.53821.86393.5169
H93.51532.13041.09142.69153.75284.15074.15071.86392.3071
H103.20801.92032.43690.97314.04333.52783.52783.51692.3071

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 125.441 C1 C2 O4 110.814
C2 C1 H5 110.882 C2 C1 H6 110.363
C2 C1 H7 110.363 C2 C3 H8 120.472
C2 C3 H9 121.859 C2 O4 H10 108.419
C3 C2 O4 123.745 H5 C1 H6 109.018
H5 C1 H7 109.018 H6 C1 H7 107.105
H8 C3 H9 117.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.487      
2 C 0.525      
3 C -0.901      
4 O -0.413      
5 H 0.237      
6 H 0.202      
7 H 0.202      
8 H 0.167      
9 H 0.347      
10 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.039 0.466 0.000 0.467
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.692 -3.204 0.000
y -3.204 -25.063 0.000
z 0.000 0.000 -27.475
Traceless
 xyz
x 3.577 -3.204 0.000
y -3.204 0.020 0.000
z 0.000 0.000 -3.597
Polar
3z2-r2-7.194
x2-y22.371
xy-3.204
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.123 0.185 0.000
y 0.185 8.664 0.000
z 0.000 0.000 5.437


<r2> (average value of r2) Å2
<r2> 81.214
(<r2>)1/2 9.012