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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: QCISD(T)/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 QCISD(T)/cc-pVTZ
 hartrees
Energy at 0K-515.431321
Energy at 298.15K-515.436938
HF Energy-514.669942
Nuclear repulsion energy152.425020
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 QCISD(T)/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 2992        
2 A1 3027 2872        
3 A1 1492 1415        
4 A1 1398 1326        
5 A1 1304 1237        
6 A1 1019 967        
7 A1 702 666        
8 A1 366 347        
9 A2 3079 2921        
10 A2 1472 1397        
11 A2 921 874        
12 A2 50 47        
13 B1 3086 2927        
14 B1 1499 1422        
15 B1 1071 1016        
16 B1 427 405        
17 B1 86 81        
18 B2 3153 2991        
19 B2 3020 2864        
20 B2 1469 1393        
21 B2 1388 1317        
22 B2 1222 1159        
23 B2 932 884        
24 B2 373 353        

Unscaled Zero Point Vibrational Energy (zpe) 17854.9 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 16937.2 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 QCISD(T)/cc-pVTZ
ABC
0.29178 0.16262 0.10861

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/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 1.380
C3 0.000 1.269 -1.068
C4 0.000 -1.269 -1.068
H5 0.000 2.150 -0.430
H6 0.000 -2.150 -0.430
H7 0.879 1.289 -1.720
H8 -0.879 1.289 -1.720
H9 -0.879 -1.289 -1.720
H10 0.879 -1.289 -1.720

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63531.50691.50692.15692.15692.14002.14002.14002.1400
S21.63532.75722.75722.81032.81033.47053.47053.47053.4705
C31.50692.75722.53801.08743.47781.09461.09462.78232.7823
C41.50692.75722.53803.47781.08742.78232.78231.09461.0946
H52.15692.81031.08743.47784.29951.78251.78253.77643.7764
H62.15692.81033.47781.08744.29953.77643.77641.78251.7825
H72.14003.47051.09462.78231.78253.77641.75783.12022.5779
H82.14003.47051.09462.78231.78253.77641.75782.57793.1202
H92.14003.47052.78231.09463.77641.78253.12022.57791.7578
H102.14003.47052.78231.09463.77641.78252.57793.12021.7578

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.460 C1 C3 H7 109.672
C1 C3 H8 109.672 C1 C4 H6 111.460
C1 C4 H9 109.672 C1 C4 H10 109.672
S2 C1 C3 122.632 S2 C1 C4 122.632
C3 C1 C4 114.736 H5 C3 H7 109.552
H5 C3 H8 109.552 H6 C4 H9 109.552
H6 C4 H10 109.552 H7 C3 H8 106.821
H9 C4 H10 106.821
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability