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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-516.089933
Energy at 298.15K-516.095724
HF Energy-516.089933
Nuclear repulsion energy152.852994
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 mPW1PW91/6-31G**
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 3203 3048 1.87      
2 A1 3060 2911 15.17      
3 A1 1508 1435 0.36      
4 A1 1408 1340 8.08      
5 A1 1316 1253 142.81      
6 A1 1029 979 3.30      
7 A1 726 691 0.62      
8 A1 376 358 0.64      
9 A2 3116 2965 0.00      
10 A2 1477 1406 0.00      
11 A2 920 875 0.00      
12 A2 61 58 0.00      
13 B1 3123 2971 15.06      
14 B1 1502 1429 24.79      
15 B1 1078 1025 0.30      
16 B1 451 429 2.08      
17 B1 150 143 1.19      
18 B2 3202 3047 7.66      
19 B2 3053 2904 1.35      
20 B2 1469 1398 6.80      
21 B2 1401 1333 24.02      
22 B2 1239 1179 9.77      
23 B2 937 891 1.16      
24 B2 391 372 1.25      

Unscaled Zero Point Vibrational Energy (zpe) 18098.0 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 17220.2 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 mPW1PW91/6-31G**
ABC
0.29322 0.16390 0.10937

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.256
S2 0.000 0.000 1.375
C3 0.000 1.265 -1.062
C4 0.000 -1.265 -1.062
H5 0.000 2.148 -0.425
H6 0.000 -2.148 -0.425
H7 0.877 1.290 -1.718
H8 -0.877 1.290 -1.718
H9 -0.877 -1.290 -1.718
H10 0.877 -1.290 -1.718

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63081.49951.49952.15432.15432.13822.13822.13822.1382
S21.63082.74512.74512.80242.80243.46433.46433.46433.4643
C31.49952.74512.52941.08823.47111.09631.09632.77972.7797
C41.49952.74512.52943.47111.08822.77972.77971.09631.0963
H52.15432.80241.08823.47114.29531.78251.78253.77593.7759
H62.15432.80243.47111.08824.29533.77593.77591.78251.7825
H72.13823.46431.09632.77971.78253.77591.75463.11982.5796
H82.13823.46431.09632.77971.78253.77591.75462.57963.1198
H92.13823.46432.77971.09633.77591.78253.11982.57961.7546
H102.13823.46432.77971.09633.77591.78252.57963.11981.7546

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.734 C1 C3 H7 109.953
C1 C3 H8 109.953 C1 C4 H6 111.734
C1 C4 H9 109.953 C1 C4 H10 109.953
S2 C1 C3 122.497 S2 C1 C4 122.497
C3 C1 C4 115.006 H5 C3 H7 109.368
H5 C3 H8 109.368 H6 C4 H9 109.368
H6 C4 H10 109.368 H7 C3 H8 106.312
H9 C4 H10 106.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.053      
2 S -0.112      
3 C -0.409      
4 C -0.409      
5 H 0.174      
6 H 0.174      
7 H 0.159      
8 H 0.159      
9 H 0.159      
10 H 0.159      


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 -3.116 3.116
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.020 0.000 0.000
y 0.000 -31.768 0.000
z 0.000 0.000 -32.864
Traceless
 xyz
x 0.296 0.000 0.000
y 0.000 0.674 0.000
z 0.000 0.000 -0.971
Polar
3z2-r2-1.941
x2-y2-0.252
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.850 0.000 0.000
y 0.000 6.413 0.000
z 0.000 0.000 10.122


<r2> (average value of r2) Å2
<r2> 114.607
(<r2>)1/2 10.705