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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: CID/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 CID/6-31G
 hartrees
Energy at 0K-514.838555
Energy at 298.15K-514.844550
HF Energy-514.516122
Nuclear repulsion energy150.718625
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 CID/6-31G
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 3214 3005 3.23      
2 A1 3083 2883 21.21      
3 A1 1580 1478 2.48      
4 A1 1509 1411 4.96      
5 A1 1361 1272 97.44      
6 A1 1065 996 5.14      
7 A1 716 670 1.38      
8 A1 394 368 0.58      
9 A2 3131 2928 0.00      
10 A2 1555 1454 0.00      
11 A2 999 934 0.00      
12 A2 103 96 0.00      
13 B1 3138 2935 28.81      
14 B1 1571 1470 27.33      
15 B1 1153 1078 0.10      
16 B1 460 430 2.80      
17 B1 163 153 0.67      
18 B2 3211 3003 13.10      
19 B2 3073 2874 2.99      
20 B2 1557 1456 6.97      
21 B2 1496 1399 21.92      
22 B2 1288 1205 9.77      
23 B2 1008 942 0.27      
24 B2 408 381 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 18617.0 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 17410.6 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 CID/6-31G
ABC
0.28765 0.15797 0.10601

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.274
S2 0.000 0.000 1.402
C3 0.000 1.277 -1.082
C4 0.000 -1.277 -1.082
H5 0.000 2.156 -0.436
H6 0.000 -2.156 -0.436
H7 0.884 1.310 -1.734
H8 -0.884 1.310 -1.734
H9 -0.884 -1.310 -1.734
H10 0.884 -1.310 -1.734

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.67671.51121.51122.16212.16212.15132.15132.15132.1513
S21.67672.79342.79342.83322.83323.51173.51173.51173.5117
C31.51122.79342.55471.09083.49381.09881.09882.81122.8112
C41.51122.79342.55473.49381.09082.81122.81121.09881.0988
H52.16212.83321.09083.49384.31221.78361.78363.80563.8056
H62.16212.83323.49381.09084.31223.80563.80561.78361.7836
H72.15133.51171.09882.81121.78363.80561.76833.16162.6209
H82.15133.51171.09882.81121.78363.80561.76832.62093.1616
H92.15133.51172.81121.09883.80561.78363.16162.62091.7683
H102.15133.51172.81121.09883.80561.78362.62093.16161.7683

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.367 C1 C3 H7 110.018
C1 C3 H8 110.018 C1 C4 H6 111.367
C1 C4 H9 110.018 C1 C4 H10 110.018
S2 C1 C3 122.302 S2 C1 C4 122.302
C3 C1 C4 115.397 H5 C3 H7 109.090
H5 C3 H8 109.090 H6 C4 H9 109.090
H6 C4 H10 109.090 H7 C3 H8 107.155
H9 C4 H10 107.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability