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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: CCSD=FULL/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 CCSD=FULL/cc-pVDZ
 hartrees
Energy at 0K-515.237375
Energy at 298.15K-515.243250
HF Energy-514.620906
Nuclear repulsion energy151.678085
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 CCSD=FULL/cc-pVDZ
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 3196 3196 4.30      
2 A1 3060 3060 23.82      
3 A1 1496 1496 0.01      
4 A1 1407 1407 4.18      
5 A1 1336 1336 87.65      
6 A1 1034 1034 0.81      
7 A1 720 720 0.03      
8 A1 372 372 0.27      
9 A2 3124 3124 0.00      
10 A2 1472 1472 0.00      
11 A2 926 926 0.00      
12 A2 93 93 0.00      
13 B1 3130 3130 24.19      
14 B1 1492 1492 17.67      
15 B1 1078 1078 0.18      
16 B1 439 439 1.71      
17 B1 164 164 0.64      
18 B2 3194 3194 8.66      
19 B2 3055 3055 5.23      
20 B2 1464 1464 5.21      
21 B2 1402 1402 11.93      
22 B2 1241 1241 7.13      
23 B2 945 945 0.90      
24 B2 388 388 1.68      

Unscaled Zero Point Vibrational Energy (zpe) 18113.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18113.2 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 CCSD=FULL/cc-pVDZ
ABC
0.28900 0.16126 0.10771

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.253
S2 0.000 0.000 1.385
C3 0.000 1.274 -1.072
C4 0.000 -1.274 -1.072
H5 0.000 2.166 -0.431
H6 0.000 -2.166 -0.431
H7 0.888 1.295 -1.731
H8 -0.888 1.295 -1.731
H9 -0.888 -1.295 -1.731
H10 0.888 -1.295 -1.731

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63831.51431.51432.17362.17362.15612.15612.15612.1561
S21.63832.76782.76782.82682.82683.48933.48933.48933.4893
C31.51432.76782.54741.09903.49921.10611.10612.79632.7963
C41.51432.76782.54743.49921.09902.79632.79631.10611.1061
H52.17362.82681.09903.49924.33261.79971.79973.80223.8022
H62.17362.82683.49921.09904.33263.80223.80221.79971.7997
H72.15613.48931.10612.79631.79973.80221.77653.14012.5892
H82.15613.48931.10612.79631.79973.80221.77652.58923.1401
H92.15613.48932.79631.10613.80221.79973.14012.58921.7765
H102.15613.48932.79631.10613.80221.79972.58923.14011.7765

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.569 C1 C3 H7 109.756
C1 C3 H8 109.756 C1 C4 H6 111.569
C1 C4 H9 109.756 C1 C4 H10 109.756
S2 C1 C3 122.740 S2 C1 C4 122.740
C3 C1 C4 114.520 H5 C3 H7 109.398
H5 C3 H8 109.398 H6 C4 H9 109.398
H6 C4 H10 109.398 H7 C3 H8 106.848
H9 C4 H10 106.848
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability