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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP2/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/aug-cc-pVDZ
 hartrees
Energy at 0K-515.207796
Energy at 298.15K-515.213670
HF Energy-514.628607
Nuclear repulsion energy151.762767
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-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 3191 3060 2.21      
2 A1 3047 2922 19.29      
3 A1 1484 1423 0.13      
4 A1 1380 1324 3.67      
5 A1 1317 1263 84.88      
6 A1 1027 985 0.11      
7 A1 720 691 0.41      
8 A1 372 357 0.23      
9 A2 3118 2990 0.00      
10 A2 1453 1393 0.00      
11 A2 908 871 0.00      
12 A2 93 89 0.00      
13 B1 3123 2995 15.57      
14 B1 1478 1417 17.61      
15 B1 1058 1014 1.48      
16 B1 436 418 2.50      
17 B1 169 163 0.43      
18 B2 3190 3059 7.77      
19 B2 3042 2917 2.92      
20 B2 1447 1387 5.47      
21 B2 1375 1318 19.16      
22 B2 1233 1183 4.69      
23 B2 933 894 1.84      
24 B2 390 374 0.88      

Unscaled Zero Point Vibrational Energy (zpe) 17991.1 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 17253.4 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-pVDZ
ABC
0.28932 0.16149 0.10785

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/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 1.385
C3 0.000 1.274 -1.070
C4 0.000 -1.274 -1.070
H5 0.000 2.162 -0.426
H6 0.000 -2.162 -0.426
H7 0.887 1.294 -1.729
H8 -0.887 1.294 -1.729
H9 -0.887 -1.294 -1.729
H10 0.887 -1.294 -1.729

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.64281.51051.51052.16852.16852.15002.15002.15002.1500
S21.64282.76572.76572.82022.82023.48613.48613.48613.4861
C31.51052.76572.54721.09723.49541.10461.10462.79482.7948
C41.51052.76572.54723.49541.09722.79482.79481.10461.1046
H52.16852.82021.09723.49544.32391.79901.79903.79793.7979
H62.16852.82023.49541.09724.32393.79793.79791.79901.7990
H72.15003.48611.10462.79481.79903.79791.77343.13692.5874
H82.15003.48611.10462.79481.79903.79791.77342.58743.1369
H92.15003.48612.79481.10463.79791.79903.13692.58741.7734
H102.15003.48612.79481.10463.79791.79902.58743.13691.7734

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.535 C1 C3 H7 109.625
C1 C3 H8 109.625 C1 C4 H6 111.535
C1 C4 H9 109.625 C1 C4 H10 109.625
S2 C1 C3 122.526 S2 C1 C4 122.526
C3 C1 C4 114.949 H5 C3 H7 109.577
H5 C3 H8 109.577 H6 C4 H9 109.577
H6 C4 H10 109.577 H7 C3 H8 106.784
H9 C4 H10 106.784
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability