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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP2=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-515.354830
Energy at 298.15K-515.360703
HF Energy-514.637551
Nuclear repulsion energy152.792388
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/6-311G*
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 3204 3034 3.21      
2 A1 3071 2908 15.97      
3 A1 1537 1455 1.20      
4 A1 1439 1363 7.24      
5 A1 1351 1279 86.83      
6 A1 1054 998 0.16      
7 A1 729 691 0.49      
8 A1 385 364 0.09      
9 A2 3138 2972 0.00      
10 A2 1501 1422 0.00      
11 A2 943 893 0.00      
12 A2 71 68 0.00      
13 B1 3143 2977 20.03      
14 B1 1526 1446 30.24      
15 B1 1098 1040 0.31      
16 B1 448 424 5.38      
17 B1 160 151 0.92      
18 B2 3202 3033 7.73      
19 B2 3065 2903 3.41      
20 B2 1503 1424 8.04      
21 B2 1427 1351 24.83      
22 B2 1248 1182 6.72      
23 B2 961 910 0.37      
24 B2 399 378 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 18300.2 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 17332.1 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/6-311G*
ABC
0.29275 0.16364 0.10920

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.249
S2 0.000 0.000 1.375
C3 0.000 1.266 -1.065
C4 0.000 -1.266 -1.065
H5 0.000 2.150 -0.430
H6 0.000 -2.150 -0.430
H7 0.879 1.290 -1.718
H8 -0.879 1.290 -1.718
H9 -0.879 -1.290 -1.718
H10 0.879 -1.290 -1.718

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62461.50551.50552.15802.15802.14292.14292.14292.1429
S21.62462.74872.74872.80792.80793.46433.46433.46433.4643
C31.50552.74872.53121.08873.47441.09531.09532.78012.7801
C41.50552.74872.53123.47441.08872.78012.78011.09531.0953
H52.15802.80791.08873.47444.30071.78051.78053.77683.7768
H62.15802.80793.47441.08874.30073.77683.77681.78051.7805
H72.14293.46431.09532.78011.78053.77681.75833.12182.5795
H82.14293.46431.09532.78011.78053.77681.75832.57953.1218
H92.14293.46432.78011.09533.77681.78053.12182.57951.7583
H102.14293.46432.78011.09533.77681.78052.57953.12181.7583

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.569 C1 C3 H7 109.958
C1 C3 H8 109.958 C1 C4 H6 111.569
C1 C4 H9 109.958 C1 C4 H10 109.958
S2 C1 C3 122.792 S2 C1 C4 122.792
C3 C1 C4 114.416 H5 C3 H7 109.231
H5 C3 H8 109.231 H6 C4 H9 109.231
H6 C4 H10 109.231 H7 C3 H8 106.770
H9 C4 H10 106.770
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability