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 CH3CSCH3 (Thioacetone)

using model chemistry: PBE1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-515.837655
Energy at 298.15K-515.843507
HF Energy-515.837655
Nuclear repulsion energy152.676344
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 PBE1PBE/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3189 3067 1.65      
2 A1 3040 2924 17.41      
3 A1 1470 1414 1.63      
4 A1 1368 1315 8.52      
5 A1 1302 1252 145.60      
6 A1 1021 981 2.12      
7 A1 730 702 0.35      
8 A1 377 362 0.78      
9 A2 3098 2979 0.00      
10 A2 1431 1376 0.00      
11 A2 895 861 0.00      
12 A2 79 76 0.00      
13 B1 3105 2985 12.10      
14 B1 1458 1402 20.24      
15 B1 1049 1008 0.18      
16 B1 451 434 2.21      
17 B1 165 158 0.68      
18 B2 3188 3066 6.98      
19 B2 3033 2917 1.18      
20 B2 1424 1370 9.10      
21 B2 1368 1316 28.18      
22 B2 1238 1190 4.26      
23 B2 926 890 2.26      
24 B2 390 375 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 17897.2 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 17210.0 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 PBE1PBE/aug-cc-pVDZ
ABC
0.29272 0.16378 0.10928

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.261
S2 0.000 0.000 1.375
C3 0.000 1.266 -1.060
C4 0.000 -1.266 -1.060
H5 0.000 2.150 -0.417
H6 0.000 -2.150 -0.417
H7 0.881 1.290 -1.722
H8 -0.881 1.290 -1.722
H9 -0.881 -1.290 -1.722
H10 0.881 -1.290 -1.722

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63611.49711.49712.15522.15522.13872.13872.13872.1387
S21.63612.74502.74502.79862.79863.46863.46863.46863.4686
C31.49712.74502.53121.09343.47521.10201.10202.78262.7826
C41.49712.74502.53123.47521.09342.78262.78261.10201.1020
H52.15522.79861.09343.47524.29901.79401.79403.78243.7824
H62.15522.79863.47521.09344.29903.78243.78241.79401.7940
H72.13873.46861.10202.78261.79403.78241.76243.12382.5792
H82.13873.46861.10202.78261.79403.78241.76242.57923.1238
H92.13873.46862.78261.10203.78241.79403.12382.57921.7624
H102.13873.46862.78261.10203.78241.79402.57923.12381.7624

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.652 C1 C3 H7 109.814
C1 C3 H8 109.814 C1 C4 H6 111.652
C1 C4 H9 109.814 C1 C4 H10 109.814
S2 C1 C3 122.289 S2 C1 C4 122.289
C3 C1 C4 115.421 H5 C3 H7 109.609
H5 C3 H8 109.609 H6 C4 H9 109.609
H6 C4 H10 109.609 H7 C3 H8 106.195
H9 C4 H10 106.195
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.260      
2 S -0.171      
3 C 0.359      
4 C 0.359      
5 H -0.136      
6 H -0.136      
7 H -0.004      
8 H -0.004      
9 H -0.004      
10 H -0.004      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.061 3.061
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.620 0.000 0.000
y 0.000 -32.577 0.000
z 0.000 0.000 -33.521
Traceless
 xyz
x 0.429 0.000 0.000
y 0.000 0.493 0.000
z 0.000 0.000 -0.922
Polar
3z2-r2-1.844
x2-y2-0.043
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.772 0.000 0.000
y 0.000 8.910 0.000
z 0.000 0.000 11.654


<r2> (average value of r2) Å2
<r2> 115.145
(<r2>)1/2 10.731