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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-192.897532
Energy at 298.15K-192.903821
HF Energy-192.897532
Nuclear repulsion energy119.491129
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 PBEPBE/cc-pVDZ
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' 3640 3619 17.64      
2 A' 3194 3175 8.58      
3 A' 3098 3080 9.63      
4 A' 3084 3066 5.63      
5 A' 2975 2958 19.38      
6 A' 1684 1674 138.04      
7 A' 1411 1403 6.37      
8 A' 1389 1381 3.30      
9 A' 1351 1343 41.41      
10 A' 1317 1310 0.93      
11 A' 1173 1166 138.10      
12 A' 977 971 24.52      
13 A' 940 935 4.61      
14 A' 854 849 3.39      
15 A' 460 458 17.68      
16 A' 396 394 1.27      
17 A" 3039 3022 11.03      
18 A" 1390 1382 8.43      
19 A" 1020 1014 0.94      
20 A" 740 736 60.17      
21 A" 696 692 0.41      
22 A" 492 489 3.11      
23 A" 457 454 92.62      
24 A" 173 172 1.53      

Unscaled Zero Point Vibrational Energy (zpe) 17975.5 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 17871.2 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 PBEPBE/cc-pVDZ
ABC
0.33214 0.29979 0.16243

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.872 -1.126 0.000
C2 0.000 0.095 0.000
C3 0.450 1.369 0.000
O4 -1.328 -0.257 0.000
H5 1.943 -0.853 0.000
H6 0.658 -1.752 0.891
H7 0.658 -1.752 -0.891
H8 1.526 1.581 0.000
H9 -0.243 2.226 0.000
H10 -1.848 0.573 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50002.53032.36551.10461.11001.11002.78423.53183.2067
C21.50001.35131.37372.16152.15382.15382.12982.14451.9085
C32.53031.35132.40892.67743.25283.25281.09681.10122.4310
O42.36551.37372.40893.32452.64142.64143.39412.70900.9792
H51.10462.16152.67743.32451.80301.80302.46953.77564.0497
H61.11002.15383.25282.64141.80301.78193.55744.17483.5331
H71.11002.15383.25282.64141.80301.78193.55744.17483.5331
H82.78422.12981.09683.39412.46953.55743.55741.88243.5204
H93.53182.14451.10122.70903.77564.17484.17481.88242.3031
H103.20671.90852.43100.97924.04973.53313.53313.52042.3031

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 125.023 C1 C2 O4 110.725
C2 C1 H5 111.271 C2 C1 H6 110.333
C2 C1 H7 110.333 C2 C3 H8 120.554
C2 C3 H9 121.613 C2 O4 H10 107.218
C3 C2 O4 124.253 H5 C1 H6 109.007
H5 C1 H7 109.007 H6 C1 H7 106.769
H8 C3 H9 117.832
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.005      
2 C -0.091      
3 C -0.061      
4 O -0.162      
5 H 0.038      
6 H 0.052      
7 H 0.052      
8 H 0.020      
9 H 0.003      
10 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.274 0.362 0.000 0.454
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.263 -3.120 0.000
y -3.120 -24.336 0.000
z 0.000 0.000 -26.707
Traceless
 xyz
x 3.259 -3.120 0.000
y -3.120 0.149 0.000
z 0.000 0.000 -3.407
Polar
3z2-r2-6.815
x2-y22.073
xy-3.120
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.987 0.198 0.000
y 0.198 7.533 0.000
z 0.000 0.000 3.438


<r2> (average value of r2) Å2
<r2> 81.255
(<r2>)1/2 9.014