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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-193.137544
Energy at 298.15K-193.143986
HF Energy-193.137544
Nuclear repulsion energy120.835954
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 mPW1PW91/6-311G**
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' 3876 3708 32.63      
2 A' 3270 3128 8.56      
3 A' 3171 3033 12.13      
4 A' 3168 3031 6.96      
5 A' 3061 2929 16.92      
6 A' 1745 1669 163.11      
7 A' 1492 1428 9.58      
8 A' 1457 1394 1.28      
9 A' 1420 1358 50.32      
10 A' 1376 1316 7.56      
11 A' 1220 1167 156.03      
12 A' 1027 983 29.80      
13 A' 985 942 8.19      
14 A' 879 841 4.19      
15 A' 483 462 19.50      
16 A' 410 393 1.45      
17 A" 3123 2988 13.61      
18 A" 1472 1409 10.14      
19 A" 1074 1027 0.87      
20 A" 812 777 79.49      
21 A" 732 701 1.83      
22 A" 511 489 0.11      
23 A" 446 427 112.92      
24 A" 184 176 1.44      

Unscaled Zero Point Vibrational Energy (zpe) 18696.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 17887.0 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 mPW1PW91/6-311G**
ABC
0.33986 0.30537 0.16579

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.875 -1.111 0.000
C2 0.000 0.096 0.000
C3 0.433 1.356 0.000
O4 -1.313 -0.259 0.000
H5 1.927 -0.835 0.000
H6 0.665 -1.724 0.880
H7 0.665 -1.724 -0.880
H8 1.491 1.574 0.000
H9 -0.252 2.197 0.000
H10 -1.847 0.539 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49092.50692.34761.08841.09281.09282.75513.49523.1828
C21.49091.33291.35962.14042.12842.12842.09962.11651.8993
C32.50691.33292.37852.65203.21213.21211.08001.08472.4227
O42.34761.35962.37853.29072.61422.61423.34962.67560.9600
H51.08842.14042.65203.29071.77721.77722.44783.73394.0165
H61.09282.12843.21212.61421.77721.76063.51194.12243.4938
H71.09282.12843.21212.61421.77721.76063.51194.12243.4938
H82.75512.09961.08003.34962.44783.51193.51191.85103.4952
H93.49522.11651.08472.67563.73394.12244.12241.85102.3016
H103.18281.89932.42270.96004.01653.49383.49383.49522.3016

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 125.097 C1 C2 O4 110.800
C2 C1 H5 111.203 C2 C1 H6 109.976
C2 C1 H7 109.976 C2 C3 H8 120.598
C2 C3 H9 121.861 C2 O4 H10 108.710
C3 C2 O4 124.103 H5 C1 H6 109.134
H5 C1 H7 109.134 H6 C1 H7 107.329
H8 C3 H9 117.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.288      
2 C 0.076      
3 C -0.306      
4 O -0.360      
5 H 0.127      
6 H 0.139      
7 H 0.139      
8 H 0.118      
9 H 0.104      
10 H 0.250      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.102 0.535 0.000 0.545
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.212 -3.340 0.000
y -3.340 -24.193 0.000
z 0.000 0.000 -26.851
Traceless
 xyz
x 3.311 -3.340 0.000
y -3.340 0.338 0.000
z 0.000 0.000 -3.649
Polar
3z2-r2-7.298
x2-y21.982
xy-3.340
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.701 0.291 0.000
y 0.291 7.353 0.000
z 0.000 0.000 3.684


<r2> (average value of r2) Å2
<r2> 79.878
(<r2>)1/2 8.937