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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP2=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 MP2=FULL/TZVP
 hartrees
Energy at 0K-515.309074
Energy at 298.15K 
HF Energy-514.652002
Nuclear repulsion energy152.869622
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=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 3208 3056 3.12      
2 A1 3072 2927 19.58      
3 A1 1521 1449 0.96      
4 A1 1423 1356 4.83      
5 A1 1335 1271 68.42      
6 A1 1045 996 0.29      
7 A1 722 688 0.55      
8 A1 378 360 0.11      
9 A2 3139 2990 0.00      
10 A2 1478 1408 0.00      
11 A2 921 878 0.00      
12 A2 22i 21i 0.00      
13 B1 3144 2995 18.75      
14 B1 1501 1430 21.96      
15 B1 1090 1038 1.99      
16 B1 435 415 2.40      
17 B1 154 146 1.06      
18 B2 3206 3054 9.09      
19 B2 3066 2921 4.15      
20 B2 1488 1417 6.94      
21 B2 1412 1345 17.82      
22 B2 1240 1182 7.57      
23 B2 952 907 1.58      
24 B2 394 375 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 18149.6 cm-1
Scaled (by 0.9527) Zero Point Vibrational Energy (zpe) 17291.2 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 MP2=FULL/TZVP
ABC
0.29425 0.16335 0.10927

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/TZVP

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 1.377
C3 0.000 1.263 -1.065
C4 0.000 -1.263 -1.065
H5 0.000 2.146 -0.433
H6 0.000 -2.146 -0.433
H7 0.878 1.283 -1.715
H8 -0.878 1.283 -1.715
H9 -0.878 -1.283 -1.715
H10 0.878 -1.283 -1.715

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63081.50111.50112.15322.15322.13392.13392.13392.1339
S21.63082.74952.74952.80752.80753.46133.46133.46133.4613
C31.50112.74952.52551.08583.46651.09251.09252.77022.7702
C41.50112.74952.52553.46651.08582.77022.77021.09251.0925
H52.15322.80751.08583.46654.29141.77721.77723.76433.7643
H62.15322.80753.46651.08584.29143.76433.76431.77721.7772
H72.13393.46131.09252.77021.77723.76431.75553.10912.5660
H82.13393.46131.09252.77021.77723.76431.75552.56603.1091
H92.13393.46132.77021.09253.76431.77723.10912.56601.7555
H102.13393.46132.77021.09253.76431.77722.56603.10911.7555

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.682 C1 C3 H7 109.717
C1 C3 H8 109.717 C1 C4 H6 111.682
C1 C4 H9 109.717 C1 C4 H10 109.717
S2 C1 C3 122.730 S2 C1 C4 122.730
C3 C1 C4 114.541 H5 C3 H7 109.344
H5 C3 H8 109.344 H6 C4 H9 109.344
H6 C4 H10 109.344 H7 C3 H8 106.916
H9 C4 H10 106.916
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability