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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-515.222271
Energy at 298.15K-515.228066
HF Energy-514.646541
Nuclear repulsion energy152.674047
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 MP2/6-311G**
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 3198 3039 3.37      
2 A1 3065 2912 17.48      
3 A1 1515 1439 0.36      
4 A1 1410 1340 5.69      
5 A1 1343 1276 79.48      
6 A1 1043 991 0.11      
7 A1 725 689 0.58      
8 A1 377 358 0.06      
9 A2 3133 2977 0.00      
10 A2 1482 1408 0.00      
11 A2 920 874 0.00      
12 A2 48 46 0.00      
13 B1 3138 2982 20.75      
14 B1 1504 1429 23.93      
15 B1 1083 1029 1.01      
16 B1 437 415 4.39      
17 B1 157 149 0.85      
18 B2 3196 3037 8.56      
19 B2 3059 2907 3.81      
20 B2 1482 1408 5.52      
21 B2 1402 1332 17.21      
22 B2 1237 1176 6.95      
23 B2 947 900 0.72      
24 B2 393 373 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 18145.7 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 17242.1 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 MP2/6-311G**
ABC
0.29260 0.16326 0.10903

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.248
S2 0.000 0.000 1.377
C3 0.000 1.266 -1.067
C4 0.000 -1.266 -1.067
H5 0.000 2.153 -0.433
H6 0.000 -2.153 -0.433
H7 0.881 1.284 -1.719
H8 -0.881 1.284 -1.719
H9 -0.881 -1.284 -1.719
H10 0.881 -1.284 -1.719

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62431.50811.50812.16142.16142.14222.14222.14222.1422
S21.62432.75192.75192.81302.81303.46503.46503.46503.4650
C31.50812.75192.53281.08993.47801.09651.09652.77592.7759
C41.50812.75192.53283.47801.08992.77592.77591.09651.0965
H52.16142.81301.08993.47804.30691.78481.78483.77413.7741
H62.16142.81303.47801.08994.30693.77413.77411.78481.7848
H72.14223.46501.09652.77591.78483.77411.76263.11442.5676
H82.14223.46501.09652.77591.78483.77411.76262.56763.1144
H92.14223.46502.77591.09653.77411.78483.11442.56761.7626
H102.14223.46502.77591.09653.77411.78482.56763.11441.7626

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.588 C1 C3 H7 109.651
C1 C3 H8 109.651 C1 C4 H6 111.588
C1 C4 H9 109.651 C1 C4 H10 109.651
S2 C1 C3 122.888 S2 C1 C4 122.888
C3 C1 C4 114.224 H5 C3 H7 109.433
H5 C3 H8 109.433 H6 C4 H9 109.433
H6 C4 H10 109.433 H7 C3 H8 106.974
H9 C4 H10 106.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability