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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-516.023694
Energy at 298.15K-516.029459
HF Energy-516.023694
Nuclear repulsion energy152.577897
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 B3PW91/6-31G**
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 3184 3052 2.12      
2 A1 3042 2915 16.13      
3 A1 1500 1437 0.17      
4 A1 1400 1342 6.97      
5 A1 1304 1250 140.41      
6 A1 1021 978 3.64      
7 A1 719 689 0.55      
8 A1 375 359 0.64      
9 A2 3096 2967 0.00      
10 A2 1469 1408 0.00      
11 A2 915 877 0.00      
12 A2 58 56 0.00      
13 B1 3102 2973 16.36      
14 B1 1494 1432 24.05      
15 B1 1071 1026 0.32      
16 B1 448 429 2.12      
17 B1 148 142 1.20      
18 B2 3183 3050 8.37      
19 B2 3034 2908 1.51      
20 B2 1462 1401 6.36      
21 B2 1392 1334 22.93      
22 B2 1229 1178 10.71      
23 B2 930 892 1.37      
24 B2 389 373 1.24      

Unscaled Zero Point Vibrational Energy (zpe) 17982.2 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 17234.1 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 B3PW91/6-31G**
ABC
0.29212 0.16332 0.10897

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.257
S2 0.000 0.000 1.377
C3 0.000 1.267 -1.063
C4 0.000 -1.267 -1.063
H5 0.000 2.151 -0.426
H6 0.000 -2.151 -0.426
H7 0.878 1.293 -1.721
H8 -0.878 1.293 -1.721
H9 -0.878 -1.293 -1.721
H10 0.878 -1.293 -1.721

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63441.50181.50182.15792.15792.14222.14222.14222.1422
S21.63442.74992.74992.80742.80743.47093.47093.47093.4709
C31.50182.74992.53401.08973.47711.09791.09792.78572.7857
C41.50182.74992.53403.47711.08972.78572.78571.09791.0979
H52.15792.80741.08973.47714.30251.78461.78463.78343.7834
H62.15792.80743.47711.08974.30253.78343.78341.78461.7846
H72.14223.47091.09792.78571.78463.78341.75663.12682.5867
H82.14223.47091.09792.78571.78463.78341.75662.58673.1268
H92.14223.47092.78571.09793.78341.78463.12682.58671.7566
H102.14223.47092.78571.09793.78341.78462.58673.12681.7566

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.764 C1 C3 H7 110.007
C1 C3 H8 110.007 C1 C4 H6 111.764
C1 C4 H9 110.007 C1 C4 H10 110.007
S2 C1 C3 122.471 S2 C1 C4 122.471
C3 C1 C4 115.057 H5 C3 H7 109.325
H5 C3 H8 109.325 H6 C4 H9 109.325
H6 C4 H10 109.325 H7 C3 H8 106.257
H9 C4 H10 106.257
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.045      
2 S -0.115      
3 C -0.403      
4 C -0.403      
5 H 0.171      
6 H 0.171      
7 H 0.156      
8 H 0.156      
9 H 0.156      
10 H 0.156      


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 -3.105 3.105
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.013 0.000 0.000
y 0.000 -31.764 0.000
z 0.000 0.000 -32.865
Traceless
 xyz
x 0.302 0.000 0.000
y 0.000 0.675 0.000
z 0.000 0.000 -0.977
Polar
3z2-r2-1.954
x2-y2-0.249
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.873 0.000 0.000
y 0.000 6.475 0.000
z 0.000 0.000 10.179


<r2> (average value of r2) Å2
<r2> 114.952
(<r2>)1/2 10.722