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

using model chemistry: B2PLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-192.945352
Energy at 298.15K-192.951730
HF Energy-192.744849
Nuclear repulsion energy120.129082
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/6-31+G**
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' 3832 3650 32.25      
2 A' 3301 3144 8.80      
3 A' 3199 3047 4.00      
4 A' 3189 3037 14.85      
5 A' 3083 2937 17.92      
6 A' 1730 1648 149.33      
7 A' 1519 1447 9.53      
8 A' 1476 1405 1.84      
9 A' 1437 1368 34.46      
10 A' 1367 1302 30.37      
11 A' 1209 1152 139.58      
12 A' 1036 986 37.20      
13 A' 988 941 14.36      
14 A' 870 829 7.96      
15 A' 481 458 19.35      
16 A' 411 391 1.48      
17 A" 3150 3000 11.08      
18 A" 1499 1427 8.81      
19 A" 1082 1031 0.03      
20 A" 794 756 85.36      
21 A" 724 689 0.89      
22 A" 494 470 2.56      
23 A" 423 403 115.57      
24 A" 180 172 1.85      

Unscaled Zero Point Vibrational Energy (zpe) 18736.9 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 17845.0 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/6-31+G**
ABC
0.33552 0.30172 0.16369

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.951 -1.059 0.000
C2 0.000 0.097 0.000
C3 0.344 1.393 0.000
O4 -1.301 -0.348 0.000
H5 1.983 -0.711 0.000
H6 0.784 -1.682 0.881
H7 0.784 -1.682 -0.881
H8 1.385 1.681 0.000
H9 -0.397 2.184 0.000
H10 -1.901 0.409 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49622.52572.36091.08901.09251.09252.77423.51163.2072
C21.49621.34141.37492.14072.13472.13472.10462.12471.9264
C32.52571.34142.39562.66653.22953.22951.08001.08402.4512
O42.36091.37492.39563.30342.62752.62753.36662.68870.9664
H51.08902.14072.66653.30341.77691.77692.46553.74734.0417
H61.09252.13473.22952.62751.77691.76273.52884.13783.5159
H71.09252.13473.22952.62751.77691.76273.52884.13783.5159
H82.77422.10461.08003.36662.46553.52883.52881.85183.5235
H93.51162.12471.08402.68873.74734.13784.13781.85182.3260
H103.20721.92642.45120.96644.04173.51593.51593.52352.3260

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 125.683 C1 C2 O4 110.563
C2 C1 H5 110.814 C2 C1 H6 110.121
C2 C1 H7 110.121 C2 C3 H8 120.343
C2 C3 H9 121.977 C2 O4 H10 109.491
C3 C2 O4 123.754 H5 C1 H6 109.080
H5 C1 H7 109.080 H6 C1 H7 107.554
H8 C3 H9 117.680
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.416      
2 C 0.184      
3 C -0.343      
4 O -0.500      
5 H 0.149      
6 H 0.165      
7 H 0.165      
8 H 0.137      
9 H 0.114      
10 H 0.346      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.045 0.668 0.000 0.669
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.624 -3.479 0.000
y -3.479 -25.298 0.000
z 0.000 0.000 -27.761
Traceless
 xyz
x 3.906 -3.479 0.000
y -3.479 -0.105 0.000
z 0.000 0.000 -3.801
Polar
3z2-r2-7.601
x2-y22.674
xy-3.479
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.955 0.407 0.000
y 0.407 7.756 0.000
z 0.000 0.000 4.668


<r2> (average value of r2) Å2
<r2> 81.159
(<r2>)1/2 9.009