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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP2=FULL/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/cc-pVDZ
 hartrees
Energy at 0K-515.189688
Energy at 298.15K-515.195565
HF Energy-514.621202
Nuclear repulsion energy151.990661
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/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 3222 3062 2.26      
2 A1 3077 2924 17.69      
3 A1 1493 1419 0.15      
4 A1 1391 1322 5.25      
5 A1 1337 1271 70.58      
6 A1 1033 982 0.00      
7 A1 726 690 0.58      
8 A1 372 354 0.17      
9 A2 3155 2999 0.00      
10 A2 1466 1393 0.00      
11 A2 918 872 0.00      
12 A2 94 89 0.00      
13 B1 3160 3003 16.59      
14 B1 1488 1414 20.04      
15 B1 1071 1018 0.08      
16 B1 439 418 2.40      
17 B1 168 159 1.00      
18 B2 3220 3061 6.82      
19 B2 3072 2920 4.20      
20 B2 1458 1385 5.75      
21 B2 1386 1317 17.52      
22 B2 1239 1177 7.97      
23 B2 938 892 1.17      
24 B2 389 369 1.43      

Unscaled Zero Point Vibrational Energy (zpe) 18154.5 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 17254.0 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/cc-pVDZ
ABC
0.29043 0.16190 0.10817

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.253
S2 0.000 0.000 1.383
C3 0.000 1.270 -1.069
C4 0.000 -1.270 -1.069
H5 0.000 2.162 -0.429
H6 0.000 -2.162 -0.429
H7 0.886 1.292 -1.728
H8 -0.886 1.292 -1.728
H9 -0.886 -1.292 -1.728
H10 0.886 -1.292 -1.728

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63621.50981.50982.16892.16892.15132.15132.15132.1513
S21.63622.76162.76162.82062.82063.48303.48303.48303.4830
C31.50982.76162.54081.09763.49141.10431.10432.78982.7898
C41.50982.76162.54083.49141.09762.78982.78981.10431.1043
H52.16892.82061.09763.49144.32361.79731.79733.79463.7946
H62.16892.82063.49141.09764.32363.79463.79461.79731.7973
H72.15133.48301.10432.78981.79733.79461.77213.13262.5832
H82.15133.48301.10432.78981.79733.79461.77212.58323.1326
H92.15133.48302.78981.10433.79461.79733.13262.58321.7721
H102.15133.48302.78981.10433.79461.79732.58323.13261.7721

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.600 C1 C3 H7 109.787
C1 C3 H8 109.787 C1 C4 H6 111.600
C1 C4 H9 109.787 C1 C4 H10 109.787
S2 C1 C3 122.708 S2 C1 C4 122.708
C3 C1 C4 114.584 H5 C3 H7 109.420
H5 C3 H8 109.420 H6 C4 H9 109.420
H6 C4 H10 109.420 H7 C3 H8 106.702
H9 C4 H10 106.702
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability