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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP4/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 MP4/cc-pVTZ
 hartrees
Energy at 0K-515.432845
Energy at 298.15K-515.438404
HF Energy-514.669857
Nuclear repulsion energy152.343569
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 MP4/cc-pVTZ
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 3154 3057        
2 A1 3027 2934        
3 A1 1489 1443        
4 A1 1392 1349        
5 A1 1301 1261        
6 A1 1017 985        
7 A1 699 678        
8 A1 366 354        
9 A2 3083 2988        
10 A2 1470 1425        
11 A2 917 888        
12 A2 39 38        
13 B1 3090 2995        
14 B1 1498 1452        
15 B1 1069 1036        
16 B1 425 412        
17 B1 71 69        
18 B2 3153 3056        
19 B2 3020 2927        
20 B2 1467 1422        
21 B2 1381 1339        
22 B2 1217 1180        
23 B2 928 899        
24 B2 371 360        

Unscaled Zero Point Vibrational Energy (zpe) 17821.1 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 17272.2 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 MP4/cc-pVTZ
ABC
0.29181 0.16231 0.10848

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.255
S2 0.000 0.000 1.382
C3 0.000 1.269 -1.069
C4 0.000 -1.269 -1.069
H5 0.000 2.150 -0.431
H6 0.000 -2.150 -0.431
H7 0.879 1.289 -1.721
H8 -0.879 1.289 -1.721
H9 -0.879 -1.289 -1.721
H10 0.879 -1.289 -1.721

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63701.50721.50722.15712.15712.14062.14062.14062.1406
S21.63702.75942.75942.81202.81203.47283.47283.47283.4728
C31.50722.75942.53771.08783.47781.09471.09472.78222.7822
C41.50722.75942.53773.47781.08782.78222.78221.09471.0947
H52.15712.81201.08783.47784.29991.78281.78283.77673.7767
H62.15712.81203.47781.08784.29993.77673.77671.78281.7828
H72.14063.47281.09472.78221.78283.77671.75793.12032.5780
H82.14063.47281.09472.78221.78283.77671.75792.57803.1203
H92.14063.47282.78221.09473.77671.78283.12032.57801.7579
H102.14063.47282.78221.09473.77671.78282.57803.12031.7579

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.432 C1 C3 H7 109.697
C1 C3 H8 109.697 C1 C4 H6 111.432
C1 C4 H9 109.697 C1 C4 H10 109.697
S2 C1 C3 122.662 S2 C1 C4 122.662
C3 C1 C4 114.676 H5 C3 H7 109.542
H5 C3 H8 109.542 H6 C4 H9 109.542
H6 C4 H10 109.542 H7 C3 H8 106.821
H9 C4 H10 106.821
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability