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

using model chemistry: B2PLYP/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 B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-193.046434
Energy at 298.15K-193.052881
HF Energy-192.803658
Nuclear repulsion energy120.636062
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/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' 3814 3660 33.19      
2 A' 3270 3138 7.76      
3 A' 3170 3041 3.81      
4 A' 3162 3034 13.60      
5 A' 3060 2935 16.45      
6 A' 1722 1652 142.27      
7 A' 1505 1444 8.44      
8 A' 1466 1407 1.93      
9 A' 1424 1367 31.38      
10 A' 1373 1317 13.60      
11 A' 1211 1162 140.34      
12 A' 1030 988 33.58      
13 A' 988 948 13.72      
14 A' 868 833 5.61      
15 A' 482 462 18.20      
16 A' 411 394 1.38      
17 A" 3117 2990 12.13      
18 A" 1487 1427 7.54      
19 A" 1082 1038 0.23      
20 A" 816 783 70.29      
21 A" 733 704 1.11      
22 A" 509 488 0.32      
23 A" 438 420 100.02      
24 A" 189 181 1.27      

Unscaled Zero Point Vibrational Energy (zpe) 18663.5 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 17905.7 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/cc-pVTZ
ABC
0.33827 0.30445 0.16511

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.919 -1.079 0.000
C2 0.000 0.096 0.000
C3 0.382 1.374 0.000
O4 -1.307 -0.309 0.000
H5 1.956 -0.760 0.000
H6 0.735 -1.698 0.878
H7 0.735 -1.698 -0.878
H8 1.428 1.630 0.000
H9 -0.336 2.182 0.000
H10 -1.872 0.470 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49202.51152.35481.08561.08981.08982.75643.49473.1920
C21.49201.33391.36822.13582.12872.12872.09552.11301.9091
C32.51151.33392.38472.65233.21473.21471.07681.08122.4291
O42.35481.36822.38473.29412.62082.62083.35262.67420.9628
H51.08562.13582.65233.29411.77251.77252.44763.73034.0214
H61.08982.12873.21472.62081.77251.75633.51064.12023.5027
H71.08982.12873.21472.62081.77251.75633.51064.12023.5027
H82.75642.09551.07683.35262.44763.51063.51061.84893.4984
H93.49472.11301.08122.67423.73034.12024.12021.84892.3006
H103.19201.90912.42910.96284.02143.50273.50273.49842.3006

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 125.339 C1 C2 O4 110.760
C2 C1 H5 110.926 C2 C1 H6 110.097
C2 C1 H7 110.097 C2 C3 H8 120.370
C2 C3 H9 121.718 C2 O4 H10 108.724
C3 C2 O4 123.902 H5 C1 H6 109.134
H5 C1 H7 109.134 H6 C1 H7 107.372
H8 C3 H9 117.912
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.298      
2 C 0.224      
3 C -0.419      
4 O -0.285      
5 H 0.108      
6 H 0.115      
7 H 0.115      
8 H 0.124      
9 H 0.102      
10 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.072 0.527 0.000 0.531
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.523 -3.155 0.000
y -3.155 -24.794 0.000
z 0.000 0.000 -27.149
Traceless
 xyz
x 3.449 -3.155 0.000
y -3.155 0.042 0.000
z 0.000 0.000 -3.491
Polar
3z2-r2-6.982
x2-y22.271
xy-3.155
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.117 0.197 0.000
y 0.197 7.679 0.000
z 0.000 0.000 4.199


<r2> (average value of r2) Å2
<r2> 80.337
(<r2>)1/2 8.963