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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP2=FULL/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-515.224972
Energy at 298.15K-515.230845
HF Energy-514.628783
Nuclear repulsion energy151.942240
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/aug-cc-pVDZ
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 3197 3098 2.16      
2 A1 3052 2958 19.05      
3 A1 1486 1441 0.10      
4 A1 1382 1339 3.97      
5 A1 1320 1279 85.22      
6 A1 1029 997 0.09      
7 A1 722 700 0.42      
8 A1 373 362 0.23      
9 A2 3124 3028 0.00      
10 A2 1454 1410 0.00      
11 A2 908 880 0.00      
12 A2 90 88 0.00      
13 B1 3129 3033 15.18      
14 B1 1479 1434 17.79      
15 B1 1059 1026 1.44      
16 B1 437 424 2.50      
17 B1 168 163 0.44      
18 B2 3196 3097 7.60      
19 B2 3047 2953 2.87      
20 B2 1449 1404 5.72      
21 B2 1376 1334 19.57      
22 B2 1235 1197 4.51      
23 B2 934 905 1.80      
24 B2 391 379 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 18017.8 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 17462.9 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=FULL/aug-cc-pVDZ
ABC
0.29002 0.16188 0.10811

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.258
S2 0.000 0.000 1.383
C3 0.000 1.272 -1.069
C4 0.000 -1.272 -1.069
H5 0.000 2.160 -0.425
H6 0.000 -2.160 -0.425
H7 0.886 1.292 -1.727
H8 -0.886 1.292 -1.727
H9 -0.886 -1.292 -1.727
H10 0.886 -1.292 -1.727

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.64081.50861.50862.16602.16602.14772.14772.14772.1477
S21.64082.76232.76232.81682.81683.48213.48213.48213.4821
C31.50862.76232.54391.09623.49131.10361.10362.79162.7916
C41.50862.76232.54393.49131.09622.79162.79161.10361.1036
H52.16602.81681.09623.49134.31901.79721.79723.79383.7938
H62.16602.81683.49131.09624.31903.79383.79381.79721.7972
H72.14773.48211.10362.79161.79723.79381.77183.13372.5847
H82.14773.48211.10362.79161.79723.79381.77182.58473.1337
H92.14773.48212.79161.10363.79381.79723.13372.58471.7718
H102.14773.48212.79161.10363.79381.79722.58473.13371.7718

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.533 C1 C3 H7 109.637
C1 C3 H8 109.637 C1 C4 H6 111.533
C1 C4 H9 109.637 C1 C4 H10 109.637
S2 C1 C3 122.527 S2 C1 C4 122.527
C3 C1 C4 114.945 H5 C3 H7 109.563
H5 C3 H8 109.563 H6 C4 H9 109.563
H6 C4 H10 109.563 H7 C3 H8 106.791
H9 C4 H10 106.791
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability