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

using model chemistry: B2PLYP/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 B2PLYP/6-311G*
 hartrees
Energy at 0K-192.966121
Energy at 298.15K-192.972543
HF Energy-192.766779
Nuclear repulsion energy120.397650
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 B2PLYP/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' 3803 3803 18.57      
2 A' 3268 3268 12.15      
3 A' 3168 3168 9.29      
4 A' 3166 3166 15.76      
5 A' 3068 3068 19.67      
6 A' 1730 1730 141.79      
7 A' 1526 1526 10.15      
8 A' 1483 1483 2.06      
9 A' 1443 1443 35.37      
10 A' 1390 1390 8.93      
11 A' 1235 1235 160.55      
12 A' 1041 1041 31.46      
13 A' 994 994 12.77      
14 A' 872 872 5.74      
15 A' 485 485 19.68      
16 A' 412 412 1.59      
17 A" 3126 3126 18.03      
18 A" 1506 1506 9.96      
19 A" 1091 1091 0.31      
20 A" 784 784 85.68      
21 A" 732 732 2.94      
22 A" 502 502 0.00      
23 A" 453 453 127.38      
24 A" 179 179 1.62      

Unscaled Zero Point Vibrational Energy (zpe) 18728.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18728.0 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 B2PLYP/6-311G*
ABC
0.33678 0.30334 0.16445

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.903 -1.095 0.000
C2 0.000 0.098 0.000
C3 0.404 1.373 0.000
O4 -1.311 -0.293 0.000
H5 1.950 -0.797 0.000
H6 0.709 -1.713 0.880
H7 0.709 -1.713 -0.880
H8 1.456 1.619 0.000
H9 -0.299 2.199 0.000
H10 -1.873 0.489 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49532.51762.35431.08861.09231.09232.76973.50643.1958
C21.49531.33791.36802.14492.13372.13372.10582.12291.9136
C32.51761.33792.39092.66413.22303.22301.08021.08502.4425
O42.35431.36802.39093.29932.62082.62083.36322.68960.9631
H51.08862.14492.66413.29931.77551.77552.46603.74624.0332
H61.09232.13373.22302.62081.77551.75933.52604.13433.5053
H71.09232.13373.22302.62081.77551.75933.52604.13433.5053
H82.76972.10581.08023.36322.46603.52603.52601.84843.5154
H93.50642.12291.08502.68963.74624.13434.13431.84842.3240
H103.19581.91362.44250.96314.03323.50533.50533.51542.3240

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 125.304 C1 C2 O4 110.540
C2 C1 H5 111.246 C2 C1 H6 110.115
C2 C1 H7 110.115 C2 C3 H8 120.745
C2 C3 H9 122.025 C2 O4 H10 109.119
C3 C2 O4 124.156 H5 C1 H6 108.996
H5 C1 H7 108.996 H6 C1 H7 107.278
H8 C3 H9 117.230
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.651      
2 C 0.272      
3 C -0.557      
4 O -0.548      
5 H 0.222      
6 H 0.230      
7 H 0.230      
8 H 0.209      
9 H 0.196      
10 H 0.396      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.120 0.690 0.000 0.701
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.360 -3.395 0.000
y -3.395 -24.797 0.000
z 0.000 0.000 -27.256
Traceless
 xyz
x 3.666 -3.395 0.000
y -3.395 0.011 0.000
z 0.000 0.000 -3.677
Polar
3z2-r2-7.354
x2-y22.437
xy-3.395
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.635 0.281 0.000
y 0.281 7.233 0.000
z 0.000 0.000 3.550


<r2> (average value of r2) Å2
<r2> 80.623
(<r2>)1/2 8.979