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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: CCSD(T)=FULL/TZVP

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(T)=FULL/TZVP
 hartrees
Energy at 0K-515.381829
Energy at 298.15K 
HF Energy-514.651469
Nuclear repulsion energy152.074364
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(T)=FULL/TZVP
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 3166 3027        
2 A1 3035 2902        
3 A1 1509 1442        
4 A1 1423 1360        
5 A1 1307 1250        
6 A1 1028 983        
7 A1 700 669        
8 A1 372 355        
9 A2 3090 2954        
10 A2 1471 1406        
11 A2 919 878        
12 A2 54i 52i        
13 B1 3095 2959        
14 B1 1495 1429        
15 B1 1082 1034        
16 B1 424 406        
17 B1 128 122        
18 B2 3164 3025        
19 B2 3028 2895        
20 B2 1483 1417        
21 B2 1411 1349        
22 B2 1228 1174        
23 B2 946 904        
24 B2 385 368        

Unscaled Zero Point Vibrational Energy (zpe) 17916.3 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 17127.9 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(T)=FULL/TZVP
ABC
0.29153 0.16141 0.10806

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.257
S2 0.000 0.000 1.386
C3 0.000 1.269 -1.072
C4 0.000 -1.269 -1.072
H5 0.000 2.153 -0.437
H6 0.000 -2.153 -0.437
H7 0.881 1.289 -1.723
H8 -0.881 1.289 -1.723
H9 -0.881 -1.289 -1.723
H10 0.881 -1.289 -1.723

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.64241.50841.50842.16052.16052.14172.14172.14172.1417
S21.64242.76592.76592.82082.82083.47863.47863.47863.4786
C31.50842.76592.53831.08833.48051.09551.09552.78272.7827
C41.50842.76592.53833.48051.08832.78272.78271.09551.0955
H52.16052.82081.08833.48054.30591.78241.78243.77843.7784
H62.16052.82083.48051.08834.30593.77843.77841.78241.7824
H72.14173.47861.09552.78271.78243.77841.76173.12222.5777
H82.14173.47861.09552.78271.78243.77841.76172.57773.1222
H92.14173.47862.78271.09553.77841.78243.12222.57771.7617
H102.14173.47862.78271.09553.77841.78242.57773.12221.7617

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.588 C1 C3 H7 109.652
C1 C3 H8 109.652 C1 C4 H6 111.588
C1 C4 H9 109.652 C1 C4 H10 109.652
S2 C1 C3 122.712 S2 C1 C4 122.712
C3 C1 C4 114.576 H5 C3 H7 109.403
H5 C3 H8 109.403 H6 C4 H9 109.403
H6 C4 H10 109.403 H7 C3 H8 107.032
H9 C4 H10 107.032
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability