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

using model chemistry: B2PLYP/TZVP

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/TZVP
 hartrees
Energy at 0K-193.009733
Energy at 298.15K-193.016108
HF Energy-192.799364
Nuclear repulsion energy120.481551
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/TZVP
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' 3815 3641 31.52      
2 A' 3279 3129 7.81      
3 A' 3178 3033 3.89      
4 A' 3168 3024 14.81      
5 A' 3067 2928 16.65      
6 A' 1722 1643 142.14      
7 A' 1511 1442 9.73      
8 A' 1471 1404 1.72      
9 A' 1432 1367 28.62      
10 A' 1368 1306 20.44      
11 A' 1214 1158 141.49      
12 A' 1034 987 34.99      
13 A' 985 940 17.92      
14 A' 866 827 7.23      
15 A' 484 462 19.16      
16 A' 415 396 1.40      
17 A" 3127 2985 12.25      
18 A" 1487 1419 8.96      
19 A" 1082 1033 0.02      
20 A" 759 725 76.61      
21 A" 723 690 1.03      
22 A" 484 462 1.76      
23 A" 421 402 110.76      
24 A" 180 171 2.18      

Unscaled Zero Point Vibrational Energy (zpe) 18636.1 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 17786.2 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 B2PLYP/TZVP
ABC
0.33709 0.30397 0.16471

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.929 -1.072 0.000
C2 0.000 0.097 0.000
C3 0.371 1.379 0.000
O4 -1.306 -0.322 0.000
H5 1.965 -0.742 0.000
H6 0.753 -1.692 0.880
H7 0.753 -1.692 -0.880
H8 1.415 1.645 0.000
H9 -0.353 2.183 0.000
H10 -1.883 0.450 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49302.51352.35731.08711.09081.09082.76023.49873.1979
C21.49301.33441.37142.13622.13092.13092.09762.11611.9163
C32.51351.33442.38832.65283.21693.21691.07801.08232.4379
O42.35731.37142.38833.29742.62472.62473.35782.68040.9644
H51.08712.13622.65283.29741.77351.77352.44933.73214.0285
H61.09082.13093.21692.62471.77351.76033.51404.12483.5090
H71.09082.13093.21692.62471.77351.76033.51404.12483.5090
H82.76022.09761.07803.35782.44933.51403.51401.84863.5085
H93.49872.11611.08232.68043.73214.12484.12481.84862.3120
H103.19791.91632.43790.96444.02853.50903.50903.50852.3120

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 125.392 C1 C2 O4 110.691
C2 C1 H5 110.796 C2 C1 H6 110.145
C2 C1 H7 110.145 C2 C3 H8 120.436
C2 C3 H9 121.889 C2 O4 H10 109.004
C3 C2 O4 123.917 H5 C1 H6 109.049
H5 C1 H7 109.049 H6 C1 H7 107.587
H8 C3 H9 117.675
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.376      
2 C 0.137      
3 C -0.308      
4 O -0.301      
5 H 0.120      
6 H 0.127      
7 H 0.127      
8 H 0.115      
9 H 0.089      
10 H 0.270      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.004 0.663 0.000 0.663
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.669 -3.388 0.000
y -3.388 -25.076 0.000
z 0.000 0.000 -27.476
Traceless
 xyz
x 3.607 -3.388 0.000
y -3.388 -0.003 0.000
z 0.000 0.000 -3.603
Polar
3z2-r2-7.207
x2-y22.407
xy-3.388
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.931 0.330 0.000
y 0.330 7.668 0.000
z 0.000 0.000 4.314


<r2> (average value of r2) Å2
<r2> 80.660
(<r2>)1/2 8.981