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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-516.134831
Energy at 298.15K-516.140637
HF Energy-516.134831
Nuclear repulsion energy152.497079
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 TPSSh/6-31G(2df,p)
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 3159 3049 3.85      
2 A1 3020 2914 20.46      
3 A1 1501 1449 0.01      
4 A1 1399 1350 1.29      
5 A1 1295 1250 135.14      
6 A1 1020 984 6.00      
7 A1 707 683 0.39      
8 A1 358 345 0.52      
9 A2 3066 2959 0.00      
10 A2 1475 1424 0.00      
11 A2 912 880 0.00      
12 A2 90 87 0.00      
13 B1 3072 2965 20.23      
14 B1 1499 1447 16.13      
15 B1 1071 1033 0.00      
16 B1 440 424 1.23      
17 B1 160 155 0.75      
18 B2 3157 3047 11.23      
19 B2 3013 2907 2.47      
20 B2 1467 1416 3.23      
21 B2 1387 1338 11.87      
22 B2 1216 1173 12.06      
23 B2 924 892 3.02      
24 B2 376 363 1.92      

Unscaled Zero Point Vibrational Energy (zpe) 17892.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 17266.0 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 TPSSh/6-31G(2df,p)
ABC
0.29078 0.16345 0.10884

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.251
S2 0.000 0.000 1.378
C3 0.000 1.270 -1.066
C4 0.000 -1.270 -1.066
H5 0.000 2.154 -0.429
H6 0.000 -2.154 -0.429
H7 0.879 1.291 -1.722
H8 -0.879 1.291 -1.722
H9 -0.879 -1.291 -1.722
H10 0.879 -1.291 -1.722

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62901.50861.50862.16172.16172.14562.14562.14562.1456
S21.62902.75362.75362.81152.81153.47123.47123.47123.4712
C31.50862.75362.53991.08993.48311.09771.09772.78622.7862
C41.50862.75362.53993.48311.08992.78622.78621.09771.0977
H52.16172.81151.08993.48314.30891.78661.78663.78393.7839
H62.16172.81153.48311.08994.30893.78393.78391.78661.7866
H72.14563.47121.09772.78621.78663.78391.75893.12422.5821
H82.14563.47121.09772.78621.78663.78391.75892.58213.1242
H92.14563.47122.78621.09773.78391.78663.12422.58211.7589
H102.14563.47122.78621.09773.78391.78662.58213.12421.7589

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.579 C1 C3 H7 109.817
C1 C3 H8 109.817 C1 C4 H6 111.579
C1 C4 H9 109.817 C1 C4 H10 109.817
S2 C1 C3 122.667 S2 C1 C4 122.667
C3 C1 C4 114.667 H5 C3 H7 109.506
H5 C3 H8 109.506 H6 C4 H9 109.506
H6 C4 H10 109.506 H7 C3 H8 106.484
H9 C4 H10 106.484
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability