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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP2/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/cc-pVDZ
 hartrees
Energy at 0K-515.174915
Energy at 298.15K-515.180787
HF Energy-514.621044
Nuclear repulsion energy151.844603
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/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 3215 3062 2.34      
2 A1 3071 2925 17.90      
3 A1 1491 1420 0.17      
4 A1 1389 1323 4.88      
5 A1 1334 1271 70.31      
6 A1 1031 982 0.00      
7 A1 724 690 0.57      
8 A1 372 354 0.17      
9 A2 3149 2999 0.00      
10 A2 1464 1394 0.00      
11 A2 917 873 0.00      
12 A2 94 89 0.00      
13 B1 3154 3004 17.00      
14 B1 1486 1415 19.83      
15 B1 1070 1019 0.09      
16 B1 438 417 2.38      
17 B1 167 159 0.98      
18 B2 3214 3061 7.00      
19 B2 3066 2921 4.28      
20 B2 1456 1387 5.59      
21 B2 1384 1318 17.07      
22 B2 1237 1178 8.18      
23 B2 937 892 1.20      
24 B2 388 370 1.45      

Unscaled Zero Point Vibrational Energy (zpe) 18122.2 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 17261.4 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/cc-pVDZ
ABC
0.28987 0.16159 0.10797

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

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 1.384
C3 0.000 1.272 -1.070
C4 0.000 -1.272 -1.070
H5 0.000 2.164 -0.429
H6 0.000 -2.164 -0.429
H7 0.887 1.293 -1.730
H8 -0.887 1.293 -1.730
H9 -0.887 -1.293 -1.730
H10 0.887 -1.293 -1.730

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63771.51141.51142.17092.17092.15332.15332.15332.1533
S21.63772.76442.76442.82312.82313.48623.48623.48623.4862
C31.51142.76442.54331.09863.49471.10541.10542.79232.7923
C41.51142.76442.54333.49471.09862.79232.79231.10541.1054
H52.17092.82311.09863.49474.32751.79911.79913.79803.7980
H62.17092.82313.49471.09864.32753.79803.79801.79911.7991
H72.15333.48621.10542.79231.79913.79801.77413.13542.5853
H82.15333.48621.10542.79231.79913.79801.77412.58533.1354
H92.15333.48622.79231.10543.79801.79913.13542.58531.7741
H102.15333.48622.79231.10543.79801.79912.58533.13541.7741

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.579 C1 C3 H7 109.773
C1 C3 H8 109.773 C1 C4 H6 111.579
C1 C4 H9 109.773 C1 C4 H10 109.773
S2 C1 C3 122.714 S2 C1 C4 122.714
C3 C1 C4 114.572 H5 C3 H7 109.432
H5 C3 H8 109.432 H6 C4 H9 109.432
H6 C4 H10 109.432 H7 C3 H8 106.729
H9 C4 H10 106.729
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability