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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: CCD/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-515.403731
Energy at 298.15K-515.409670
HF Energy-514.672008
Nuclear repulsion energy153.102478
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 CCD/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3178 3041 2.74      
2 A1 3051 2919 19.72      
3 A1 1523 1458 0.00      
4 A1 1426 1365 2.54      
5 A1 1350 1292 108.67      
6 A1 1047 1002 1.40      
7 A1 726 695 0.00      
8 A1 373 357 0.47      
9 A2 3105 2971 0.00      
10 A2 1495 1430 0.00      
11 A2 944 904 0.00      
12 A2 104 99 0.00      
13 B1 3110 2976 15.92      
14 B1 1517 1451 17.04      
15 B1 1097 1050 1.03      
16 B1 445 426 1.96      
17 B1 172 165 0.29      
18 B2 3176 3039 7.53      
19 B2 3045 2914 2.47      
20 B2 1489 1425 6.09      
21 B2 1418 1357 15.53      
22 B2 1243 1190 4.77      
23 B2 954 913 1.54      
24 B2 388 372 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 18186.9 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 17404.8 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 CCD/aug-cc-pVTZ
ABC
0.29330 0.16454 0.10967

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.249
S2 0.000 0.000 1.371
C3 0.000 1.265 -1.062
C4 0.000 -1.265 -1.062
H5 0.000 2.146 -0.427
H6 0.000 -2.146 -0.427
H7 0.878 1.284 -1.713
H8 -0.878 1.284 -1.713
H9 -0.878 -1.284 -1.713
H10 0.878 -1.284 -1.713

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62081.50381.50382.15382.15382.13602.13602.13602.1360
S21.62082.74262.74262.80022.80023.45453.45453.45453.4545
C31.50382.74262.53081.08593.47041.09321.09322.77422.7742
C41.50382.74262.53083.47041.08592.77422.77421.09321.0932
H52.15382.80021.08593.47044.29291.77981.77983.76763.7676
H62.15382.80023.47041.08594.29293.76763.76761.77981.7798
H72.13603.45451.09322.77421.77983.76761.75583.11152.5688
H82.13603.45451.09322.77421.77983.76761.75582.56883.1115
H92.13603.45452.77421.09323.76761.77983.11152.56881.7558
H102.13603.45452.77421.09323.76761.77982.56883.11151.7558

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.522 C1 C3 H7 109.658
C1 C3 H8 109.658 C1 C4 H6 111.522
C1 C4 H9 109.658 C1 C4 H10 109.658
S2 C1 C3 122.701 S2 C1 C4 122.701
C3 C1 C4 114.598 H5 C3 H7 109.521
H5 C3 H8 109.521 H6 C4 H9 109.521
H6 C4 H10 109.521 H7 C3 H8 106.848
H9 C4 H10 106.848
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability