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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP2=FULL/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=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-515.463176
Energy at 298.15K-515.469001
HF Energy-514.672031
Nuclear repulsion energy153.735239
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-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 3189 3034 1.16      
2 A1 3068 2919 15.17      
3 A1 1520 1446 0.26      
4 A1 1406 1338 4.09      
5 A1 1337 1272 91.14      
6 A1 1043 992 0.23      
7 A1 730 695 0.33      
8 A1 375 357 0.25      
9 A2 3121 2969 0.00      
10 A2 1486 1413 0.00      
11 A2 924 879 0.00      
12 A2 55 52 0.00      
13 B1 3127 2975 10.03      
14 B1 1511 1438 18.93      
15 B1 1081 1029 0.86      
16 B1 441 420 2.40      
17 B1 166 158 0.45      
18 B2 3187 3032 5.89      
19 B2 3063 2914 1.97      
20 B2 1476 1404 6.02      
21 B2 1389 1322 22.08      
22 B2 1245 1185 4.76      
23 B2 941 895 1.88      
24 B2 385 367 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 18133.4 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 17252.1 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/aug-cc-pVTZ
ABC
0.29703 0.16566 0.11065

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/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 1.367
C3 0.000 1.257 -1.057
C4 0.000 -1.257 -1.057
H5 0.000 2.135 -0.422
H6 0.000 -2.135 -0.422
H7 0.875 1.278 -1.707
H8 -0.875 1.278 -1.707
H9 -0.875 -1.278 -1.707
H10 0.875 -1.278 -1.707

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62121.49131.49132.14112.14112.12372.12372.12372.1237
S21.62122.73042.73042.78512.78513.44243.44243.44243.4424
C31.49132.73042.51331.08353.45021.09031.09032.75902.7590
C41.49132.73042.51333.45021.08352.75902.75901.09031.0903
H52.14112.78511.08353.45024.26911.77521.77523.74993.7499
H62.14112.78513.45021.08354.26913.74993.74991.77521.7752
H72.12373.44241.09032.75901.77523.74991.74983.09732.5557
H82.12373.44241.09032.75901.77523.74991.74982.55573.0973
H92.12373.44242.75901.09033.74991.77523.09732.55571.7498
H102.12373.44242.75901.09033.74991.77522.55573.09731.7498

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.544 C1 C3 H7 109.725
C1 C3 H8 109.725 C1 C4 H6 111.544
C1 C4 H9 109.725 C1 C4 H10 109.725
S2 C1 C3 122.575 S2 C1 C4 122.575
C3 C1 C4 114.850 H5 C3 H7 109.501
H5 C3 H8 109.501 H6 C4 H9 109.501
H6 C4 H10 109.501 H7 C3 H8 106.725
H9 C4 H10 106.725
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability