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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP2/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/aug-cc-pVTZ
 hartrees
Energy at 0K-515.368197
Energy at 298.15K-515.374088
HF Energy-514.671944
Nuclear repulsion energy153.075455
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 MP2/aug-cc-pVTZ
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 3192 3041 1.37      
2 A1 3056 2912 15.30      
3 A1 1511 1440 0.61      
4 A1 1402 1336 2.83      
5 A1 1326 1263 90.06      
6 A1 1035 986 0.36      
7 A1 721 687 0.35      
8 A1 370 352 0.25      
9 A2 3121 2974 0.00      
10 A2 1483 1413 0.00      
11 A2 928 884 0.00      
12 A2 97 92 0.00      
13 B1 3126 2979 10.72      
14 B1 1506 1435 18.34      
15 B1 1079 1028 1.08      
16 B1 438 417 2.33      
17 B1 170 162 0.43      
18 B2 3190 3040 6.00      
19 B2 3051 2907 2.22      
20 B2 1476 1407 5.97      
21 B2 1392 1327 19.68      
22 B2 1234 1176 5.42      
23 B2 941 897 2.13      
24 B2 384 366 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 18113.1 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 17259.9 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 MP2/aug-cc-pVTZ
ABC
0.29408 0.16423 0.10963

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.254
S2 0.000 0.000 1.373
C3 0.000 1.264 -1.062
C4 0.000 -1.264 -1.062
H5 0.000 2.143 -0.425
H6 0.000 -2.143 -0.425
H7 0.877 1.283 -1.714
H8 -0.877 1.283 -1.714
H9 -0.877 -1.283 -1.714
H10 0.877 -1.283 -1.714

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62681.50021.50022.15012.15012.13222.13222.13222.1322
S21.62682.74352.74352.79792.79793.45593.45593.45593.4559
C31.50022.74352.52761.08563.46591.09281.09282.77102.7710
C41.50022.74352.52763.46591.08562.77102.77101.09281.0928
H52.15012.79791.08563.46594.28641.78021.78023.76373.7637
H62.15012.79793.46591.08564.28643.76373.76371.78021.7802
H72.13223.45591.09282.77101.78023.76371.75383.10762.5654
H82.13223.45591.09282.77101.78023.76371.75382.56543.1076
H92.13223.45592.77101.09283.76371.78023.10762.56541.7538
H102.13223.45592.77101.09283.76371.78022.56543.10761.7538

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.497 C1 C3 H7 109.631
C1 C3 H8 109.631 C1 C4 H6 111.497
C1 C4 H9 109.631 C1 C4 H10 109.631
S2 C1 C3 122.604 S2 C1 C4 122.604
C3 C1 C4 114.792 H5 C3 H7 109.616
H5 C3 H8 109.616 H6 C4 H9 109.616
H6 C4 H10 109.616 H7 C3 H8 106.731
H9 C4 H10 106.731
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability