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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: LSDA/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-514.400908
Energy at 298.15K-514.406652
HF Energy-514.400908
Nuclear repulsion energy153.565178
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 LSDA/6-31G(2df,p)
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 3108 3058 0.32      
2 A1 2962 2915 7.36      
3 A1 1426 1403 4.12      
4 A1 1313 1292 14.08      
5 A1 1269 1249 136.09      
6 A1 990 974 0.49      
7 A1 726 715 0.24      
8 A1 361 355 0.49      
9 A2 3020 2971 0.00      
10 A2 1379 1357 0.00      
11 A2 862 848 0.00      
12 A2 82 81 0.00      
13 B1 3024 2976 3.17      
14 B1 1406 1383 25.02      
15 B1 1018 1001 0.94      
16 B1 437 430 1.87      
17 B1 162 160 1.91      
18 B2 3107 3057 2.62      
19 B2 2955 2908 0.14      
20 B2 1372 1350 11.18      
21 B2 1318 1297 41.37      
22 B2 1217 1198 2.46      
23 B2 890 876 1.39      
24 B2 376 370 1.67      

Unscaled Zero Point Vibrational Energy (zpe) 17389.6 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 17111.3 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 LSDA/6-31G(2df,p)
ABC
0.29806 0.16560 0.11082

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

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 1.368
C3 0.000 1.252 -1.052
C4 0.000 -1.252 -1.052
H5 0.000 2.144 -0.412
H6 0.000 -2.144 -0.412
H7 0.880 1.277 -1.722
H8 -0.880 1.277 -1.722
H9 -0.880 -1.277 -1.722
H10 0.880 -1.277 -1.722

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62521.48241.48242.14942.14942.13352.13352.13352.1335
S21.62522.72412.72412.78622.78623.45753.45753.45753.4575
C31.48242.72412.50311.09813.45521.10651.10652.76042.7604
C41.48242.72412.50313.45521.09812.76042.76041.10651.1065
H52.14942.78621.09813.45524.28761.80061.80063.76783.7678
H62.14942.78623.45521.09814.28763.76783.76781.80061.8006
H72.13353.45751.10652.76041.80063.76781.75993.10242.5549
H82.13353.45751.10652.76041.80063.76781.75992.55493.1024
H92.13353.45752.76041.10653.76781.80063.10242.55491.7599
H102.13353.45752.76041.10653.76781.80062.55493.10241.7599

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.945 C1 C3 H7 110.148
C1 C3 H8 110.148 C1 C4 H6 111.945
C1 C4 H9 110.148 C1 C4 H10 110.148
S2 C1 C3 122.403 S2 C1 C4 122.403
C3 C1 C4 115.194 H5 C3 H7 109.518
H5 C3 H8 109.518 H6 C4 H9 109.518
H6 C4 H10 109.518 H7 C3 H8 105.352
H9 C4 H10 105.352
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.346      
2 S -0.321      
3 C -0.549      
4 C -0.549      
5 H 0.185      
6 H 0.185      
7 H 0.175      
8 H 0.175      
9 H 0.175      
10 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.077 3.077
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.987 0.000 0.000
y 0.000 -31.862 0.000
z 0.000 0.000 -32.705
Traceless
 xyz
x 0.296 0.000 0.000
y 0.000 0.484 0.000
z 0.000 0.000 -0.780
Polar
3z2-r2-1.561
x2-y2-0.125
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.416 0.000 0.000
y 0.000 7.313 0.000
z 0.000 0.000 10.489


<r2> (average value of r2) Å2
<r2> 113.526
(<r2>)1/2 10.655