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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-192.881080
Energy at 298.15K-192.887369
HF Energy-192.881080
Nuclear repulsion energy119.545983
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/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' 3616 3556 10.71      
2 A' 3198 3146 10.15      
3 A' 3101 3050 5.89      
4 A' 3099 3048 13.82      
5 A' 2988 2939 18.70      
6 A' 1696 1668 127.80      
7 A' 1473 1449 7.65      
8 A' 1430 1407 2.09      
9 A' 1391 1368 34.35      
10 A' 1352 1330 4.39      
11 A' 1191 1171 142.76      
12 A' 998 982 26.37      
13 A' 960 944 7.00      
14 A' 855 841 3.61      
15 A' 468 460 17.76      
16 A' 397 390 1.51      
17 A" 3046 2996 14.18      
18 A" 1453 1429 8.54      
19 A" 1051 1034 1.95      
20 A" 745 733 74.71      
21 A" 703 692 0.85      
22 A" 490 482 8.59      
23 A" 455 447 102.50      
24 A" 176 173 1.53      

Unscaled Zero Point Vibrational Energy (zpe) 18166.2 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 17866.4 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/6-31G*
ABC
0.33230 0.29971 0.16241

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.888 -1.115 0.000
C2 0.000 0.096 0.000
C3 0.430 1.374 0.000
O4 -1.325 -0.275 0.000
H5 1.949 -0.825 0.000
H6 0.688 -1.741 0.888
H7 0.688 -1.741 -0.888
H8 1.496 1.603 0.000
H9 -0.265 2.222 0.000
H10 -1.862 0.545 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50152.53082.36721.09981.10451.10452.78493.53033.2121
C21.50151.34841.37612.15602.15312.15312.12362.14251.9153
C32.53081.34842.40802.67363.24933.24931.09101.09582.4366
O42.36721.37612.40803.32032.64422.64423.38922.71280.9802
H51.09982.15602.67363.32031.79311.79312.47043.76684.0500
H61.10452.15313.24932.64421.79311.77573.55264.17143.5381
H71.10452.15313.24932.64421.79311.77573.55264.17143.5381
H82.78492.12361.09103.38922.47043.55263.55261.86663.5206
H93.53032.14251.09582.71283.76684.17144.17141.86662.3156
H103.21211.91532.43660.98024.05003.53813.53813.52062.3156

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 125.165 C1 C2 O4 110.626
C2 C1 H5 111.016 C2 C1 H6 110.495
C2 C1 H7 110.495 C2 C3 H8 120.679
C2 C3 H9 122.117 C2 O4 H10 107.557
C3 C2 O4 124.209 H5 C1 H6 108.867
H5 C1 H7 108.867 H6 C1 H7 106.992
H8 C3 H9 117.204
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.546      
2 C 0.377      
3 C -0.460      
4 O -0.578      
5 H 0.172      
6 H 0.181      
7 H 0.181      
8 H 0.147      
9 H 0.128      
10 H 0.397      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.174 0.529 0.000 0.557
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.950 -3.265 0.000
y -3.265 -24.042 0.000
z 0.000 0.000 -26.523
Traceless
 xyz
x 3.333 -3.265 0.000
y -3.265 0.194 0.000
z 0.000 0.000 -3.527
Polar
3z2-r2-7.054
x2-y22.092
xy-3.265
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.698 0.237 0.000
y 0.237 7.123 0.000
z 0.000 0.000 3.126


<r2> (average value of r2) Å2
<r2> 81.075
(<r2>)1/2 9.004