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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP4=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 MP4=FULL/6-31G*
 hartrees
Energy at 0K-515.196275
Energy at 298.15K-515.202187
HF Energy-514.592839
Nuclear repulsion energy151.994698
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=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 3178 3056        
2 A1 3048 2931        
3 A1 1538 1479        
4 A1 1446 1391        
5 A1 1334 1283        
6 A1 1038 998        
7 A1 711 684        
8 A1 378 364        
9 A2 3109 2989        
10 A2 1513 1455        
11 A2 952 915        
12 A2 106 102        
13 B1 3114 2994        
14 B1 1532 1473        
15 B1 1104 1061        
16 B1 444 427        
17 B1 172 165        
18 B2 3177 3055        
19 B2 3043 2926        
20 B2 1511 1453        
21 B2 1436 1381        
22 B2 1246 1199        
23 B2 961 924        
24 B2 394 379        

Unscaled Zero Point Vibrational Energy (zpe) 18242.8 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 17542.2 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=FULL/6-31G*
ABC
0.29058 0.16167 0.10807

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.256
S2 0.000 0.000 1.384
C3 0.000 1.270 -1.071
C4 0.000 -1.270 -1.071
H5 0.000 2.156 -0.430
H6 0.000 -2.156 -0.430
H7 0.884 1.296 -1.725
H8 -0.884 1.296 -1.725
H9 -0.884 -1.296 -1.725
H10 0.884 -1.296 -1.725

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63951.50941.50942.16332.16332.14942.14942.14942.1494
S21.63952.76402.76402.81792.81793.48253.48253.48253.4825
C31.50942.76402.54061.09353.48601.10011.10012.79162.7916
C41.50942.76402.54063.48601.09352.79162.79161.10011.1001
H52.16332.81791.09353.48604.31261.78891.78893.79133.7913
H62.16332.81793.48601.09354.31263.79133.79131.78891.7889
H72.14943.48251.10012.79161.78893.79131.76773.13662.5910
H82.14943.48251.10012.79161.78893.79131.76772.59103.1366
H92.14943.48252.79161.10013.79131.78893.13662.59101.7677
H102.14943.48252.79161.10013.79131.78892.59103.13661.7677

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.430 C1 C3 H7 109.919
C1 C3 H8 109.919 C1 C4 H6 111.430
C1 C4 H9 109.919 C1 C4 H10 109.919
S2 C1 C3 122.693 S2 C1 C4 122.693
C3 C1 C4 114.613 H5 C3 H7 109.276
H5 C3 H8 109.276 H6 C4 H9 109.276
H6 C4 H10 109.276 H7 C3 H8 106.911
H9 C4 H10 106.911
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability