return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/aug-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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-193.096714
Energy at 298.15K-193.103042
HF Energy-193.096714
Nuclear repulsion energy120.057912
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 B97D3/aug-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' 3716 3659 22.31      
2 A' 3192 3143 11.11      
3 A' 3095 3047 5.55      
4 A' 3089 3041 16.01      
5 A' 2983 2938 23.44      
6 A' 1670 1644 147.90      
7 A' 1461 1439 8.71      
8 A' 1423 1401 4.23      
9 A' 1380 1359 21.90      
10 A' 1325 1304 16.74      
11 A' 1174 1156 131.87      
12 A' 997 982 34.21      
13 A' 958 944 21.71      
14 A' 842 829 6.44      
15 A' 474 466 16.38      
16 A' 406 400 1.63      
17 A" 3034 2988 14.05      
18 A" 1444 1422 7.25      
19 A" 1047 1031 0.01      
20 A" 774 762 66.02      
21 A" 706 695 0.10      
22 A" 492 484 1.50      
23 A" 429 422 90.87      
24 A" 173 171 1.09      

Unscaled Zero Point Vibrational Energy (zpe) 18140.7 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 17863.1 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 B97D3/aug-cc-pVTZ
ABC
0.33493 0.30177 0.16358

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.937 -1.071 0.000
C2 0.000 0.096 0.000
C3 0.366 1.384 0.000
O4 -1.310 -0.327 0.000
H5 1.974 -0.735 0.000
H6 0.764 -1.698 0.882
H7 0.764 -1.698 -0.882
H8 1.414 1.657 0.000
H9 -0.365 2.189 0.000
H10 -1.887 0.449 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49632.52102.36671.09101.09601.09602.76953.51063.2067
C21.49631.33971.37672.14192.13982.13982.10632.12521.9195
C32.52101.33972.39562.66033.23063.23061.08271.08712.4389
O42.36671.37672.39563.30972.63802.63803.37002.68820.9672
H51.09102.14192.66033.30971.78101.78102.45633.74444.0385
H61.09602.13983.23062.63801.78101.76483.52924.14273.5234
H71.09602.13983.23062.63801.78101.76483.52924.14273.5234
H82.76952.10631.08273.37002.45633.52923.52921.85663.5144
H93.51062.12521.08712.68823.74444.14274.14271.85662.3116
H103.20671.91952.43890.96724.03853.52343.52343.51442.3116

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 125.390 C1 C2 O4 110.866
C2 C1 H5 110.786 C2 C1 H6 110.319
C2 C1 H7 110.319 C2 C3 H8 120.430
C2 C3 H9 121.910 C2 O4 H10 108.697
C3 C2 O4 123.744 H5 C1 H6 109.044
H5 C1 H7 109.044 H6 C1 H7 107.246
H8 C3 H9 117.660
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.288      
2 C 0.618      
3 C -0.835      
4 O -0.466      
5 H 0.172      
6 H 0.150      
7 H 0.150      
8 H 0.080      
9 H 0.305      
10 H 0.114      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.032 0.480 0.000 0.481
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.600 -3.189 0.000
y -3.189 -24.954 0.000
z 0.000 0.000 -27.267
Traceless
 xyz
x 3.511 -3.189 0.000
y -3.189 -0.020 0.000
z 0.000 0.000 -3.491
Polar
3z2-r2-6.981
x2-y22.354
xy-3.189
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.026 0.196 0.000
y 0.196 8.576 0.000
z 0.000 0.000 5.412


<r2> (average value of r2) Å2
<r2> 81.031
(<r2>)1/2 9.002