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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: TPSSh/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/6-31G*
 hartrees
Energy at 0K-516.119021
Energy at 298.15K-516.124772
HF Energy-516.119021
Nuclear repulsion energy152.130578
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 TPSSh/6-31G*
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 3176 3047 4.13      
2 A1 3037 2914 23.47      
3 A1 1530 1468 0.13      
4 A1 1429 1371 2.94      
5 A1 1306 1253 129.90      
6 A1 1026 984 6.30      
7 A1 709 680 0.73      
8 A1 364 349 0.45      
9 A2 3081 2956 0.00      
10 A2 1504 1443 0.00      
11 A2 927 890 0.00      
12 A2 67 65 0.00      
13 B1 3088 2962 26.54      
14 B1 1527 1465 20.44      
15 B1 1085 1041 0.02      
16 B1 439 421 1.75      
17 B1 149 143 0.97      
18 B2 3175 3046 13.46      
19 B2 3029 2906 2.46      
20 B2 1499 1438 3.44      
21 B2 1417 1360 14.22      
22 B2 1226 1176 12.42      
23 B2 936 898 2.25      
24 B2 381 365 1.38      

Unscaled Zero Point Vibrational Energy (zpe) 18053.4 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 17320.5 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 TPSSh/6-31G*
ABC
0.29015 0.16232 0.10826

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.253
S2 0.000 0.000 1.383
C3 0.000 1.271 -1.070
C4 0.000 -1.271 -1.070
H5 0.000 2.158 -0.434
H6 0.000 -2.158 -0.434
H7 0.881 1.293 -1.726
H8 -0.881 1.293 -1.726
H9 -0.881 -1.293 -1.726
H10 0.881 -1.293 -1.726

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63561.51101.51102.16522.16522.14922.14922.14922.1492
S21.63562.76242.76242.82062.82063.48053.48053.48053.4805
C31.51102.76242.54241.09093.48731.09871.09872.78972.7897
C41.51102.76242.54243.48731.09092.78972.78971.09871.0987
H52.16522.82061.09093.48734.31531.78691.78693.78873.7887
H62.16522.82063.48731.09094.31533.78873.78871.78691.7869
H72.14923.48051.09872.78971.78693.78871.76163.12932.5863
H82.14923.48051.09872.78971.78693.78871.76162.58633.1293
H92.14923.48052.78971.09873.78871.78693.12932.58631.7616
H102.14923.48052.78971.09873.78871.78692.58633.12931.7616

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.623 C1 C3 H7 109.866
C1 C3 H8 109.866 C1 C4 H6 111.623
C1 C4 H9 109.866 C1 C4 H10 109.866
S2 C1 C3 122.726 S2 C1 C4 122.726
C3 C1 C4 114.547 H5 C3 H7 109.388
H5 C3 H8 109.388 H6 C4 H9 109.388
H6 C4 H10 109.388 H7 C3 H8 106.578
H9 C4 H10 106.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.016      
2 S -0.119      
3 C -0.503      
4 C -0.503      
5 H 0.203      
6 H 0.203      
7 H 0.184      
8 H 0.184      
9 H 0.184      
10 H 0.184      


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 -3.087 3.087
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.836 0.000 0.000
y 0.000 6.445 0.000
z 0.000 0.000 10.154


<r2> (average value of r2) Å2
<r2> 115.617
(<r2>)1/2 10.753