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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G**
 hartrees
Energy at 0K-515.180027
Energy at 298.15K-515.185973
HF Energy-514.603624
Nuclear repulsion energy153.010895
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=FULL/6-31G**
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 3261 3047 3.09      
2 A1 3120 2916 15.43      
3 A1 1553 1451 0.69      
4 A1 1452 1356 4.08      
5 A1 1364 1275 70.13      
6 A1 1058 988 0.07      
7 A1 732 684 0.31      
8 A1 383 358 0.17      
9 A2 3196 2986 0.00      
10 A2 1527 1426 0.00      
11 A2 953 890 0.00      
12 A2 101 94 0.00      
13 B1 3201 2991 19.21      
14 B1 1548 1447 19.31      
15 B1 1110 1037 0.23      
16 B1 450 420 2.25      
17 B1 170 159 0.74      
18 B2 3259 3045 8.13      
19 B2 3115 2911 3.04      
20 B2 1524 1424 4.32      
21 B2 1441 1346 15.54      
22 B2 1259 1177 7.55      
23 B2 967 903 0.76      
24 B2 398 372 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 18569.1 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 17351.0 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 MP2=FULL/6-31G**
ABC
0.29386 0.16390 0.10945

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.251
S2 0.000 0.000 1.374
C3 0.000 1.264 -1.064
C4 0.000 -1.264 -1.064
H5 0.000 2.144 -0.431
H6 0.000 -2.144 -0.431
H7 0.876 1.286 -1.713
H8 -0.876 1.286 -1.713
H9 -0.876 -1.286 -1.713
H10 0.876 -1.286 -1.713

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62541.50291.50292.15182.15182.13552.13552.13552.1355
S21.62542.74662.74662.80302.80303.45783.45783.45783.4578
C31.50292.74662.52771.08463.46651.09091.09092.77332.7733
C41.50292.74662.52773.46651.08462.77332.77331.09091.0909
H52.15182.80301.08463.46654.28861.77481.77483.76563.7656
H62.15182.80303.46651.08464.28863.76563.76561.77481.7748
H72.13553.45781.09092.77331.77483.76561.75283.11252.5720
H82.13553.45781.09092.77331.77483.76561.75282.57203.1125
H92.13553.45782.77331.09093.76561.77483.11252.57201.7528
H102.13553.45782.77331.09093.76561.77482.57203.11251.7528

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.509 C1 C3 H7 109.822
C1 C3 H8 109.822 C1 C4 H6 111.509
C1 C4 H9 109.822 C1 C4 H10 109.822
S2 C1 C3 122.759 S2 C1 C4 122.759
C3 C1 C4 114.483 H5 C3 H7 109.334
H5 C3 H8 109.334 H6 C4 H9 109.334
H6 C4 H10 109.334 H7 C3 H8 106.908
H9 C4 H10 106.908
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability