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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: CCD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-515.218730
Energy at 298.15K-515.224639
HF Energy-514.620930
Nuclear repulsion energy151.809614
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/cc-pVDZ
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 3195 3057 4.18      
2 A1 3060 2927 23.83      
3 A1 1500 1435 0.11      
4 A1 1407 1346 4.22      
5 A1 1355 1296 80.35      
6 A1 1040 995 0.17      
7 A1 728 697 0.09      
8 A1 373 357 0.27      
9 A2 3125 2989 0.00      
10 A2 1471 1407 0.00      
11 A2 928 888 0.00      
12 A2 101 97 0.00      
13 B1 3130 2994 24.39      
14 B1 1491 1427 17.68      
15 B1 1081 1034 0.28      
16 B1 440 421 2.08      
17 B1 169 162 0.68      
18 B2 3193 3055 8.90      
19 B2 3054 2922 5.26      
20 B2 1464 1401 5.25      
21 B2 1403 1342 12.12      
22 B2 1240 1187 7.60      
23 B2 946 905 0.91      
24 B2 391 374 1.60      

Unscaled Zero Point Vibrational Energy (zpe) 18142.7 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 17357.1 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 CCD/cc-pVDZ
ABC
0.28881 0.16181 0.10794

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

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 1.383
C3 0.000 1.274 -1.070
C4 0.000 -1.274 -1.070
H5 0.000 2.168 -0.430
H6 0.000 -2.168 -0.430
H7 0.889 1.295 -1.730
H8 -0.889 1.295 -1.730
H9 -0.889 -1.295 -1.730
H10 0.889 -1.295 -1.730

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63181.51571.51572.17552.17552.15852.15852.15852.1585
S21.63182.76412.76412.82572.82573.48623.48623.48623.4862
C31.51572.76412.54791.10003.50111.10701.10702.79722.7972
C41.51572.76412.54793.50111.10002.79722.79721.10701.1070
H52.17552.82571.10003.50114.33601.80071.80073.80433.8043
H62.17552.82573.50111.10004.33603.80433.80431.80071.8007
H72.15853.48621.10702.79721.80073.80431.77793.14142.5899
H82.15853.48621.10702.79721.80073.80431.77792.58993.1414
H92.15853.48622.79721.10703.80431.80073.14142.58991.7779
H102.15853.48622.79721.10703.80431.80072.58993.14141.7779

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.567 C1 C3 H7 109.795
C1 C3 H8 109.795 C1 C4 H6 111.567
C1 C4 H9 109.795 C1 C4 H10 109.795
S2 C1 C3 122.807 S2 C1 C4 122.807
C3 C1 C4 114.387 H5 C3 H7 109.362
H5 C3 H8 109.362 H6 C4 H9 109.362
H6 C4 H10 109.362 H7 C3 H8 106.842
H9 C4 H10 106.842
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability