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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-516.115457
Energy at 298.15K-516.121302
HF Energy-516.115457
Nuclear repulsion energy152.676384
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3192 3059 1.92      
2 A1 3044 2917 18.75      
3 A1 1475 1414 1.06      
4 A1 1375 1318 7.05      
5 A1 1303 1248 146.28      
6 A1 1022 980 2.58      
7 A1 728 698 0.36      
8 A1 377 361 0.79      
9 A2 3101 2971 0.00      
10 A2 1439 1379 0.00      
11 A2 900 862 0.00      
12 A2 75 71 0.00      
13 B1 3107 2978 13.65      
14 B1 1466 1404 19.63      
15 B1 1053 1009 0.20      
16 B1 453 434 2.17      
17 B1 163 156 0.64      
18 B2 3190 3057 7.72      
19 B2 3037 2910 1.47      
20 B2 1431 1372 8.51      
21 B2 1373 1316 26.25      
22 B2 1238 1186 4.97      
23 B2 929 890 2.38      
24 B2 390 374 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 17929.7 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 17182.1 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 mPW1PW91/aug-cc-pVDZ
ABC
0.29249 0.16379 0.10925

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.261
S2 0.000 0.000 1.375
C3 0.000 1.266 -1.060
C4 0.000 -1.266 -1.060
H5 0.000 2.149 -0.417
H6 0.000 -2.149 -0.417
H7 0.880 1.291 -1.721
H8 -0.880 1.291 -1.721
H9 -0.880 -1.291 -1.721
H10 0.880 -1.291 -1.721

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63611.49771.49772.15472.15472.13852.13852.13852.1385
S21.63612.74542.74542.79852.79853.46813.46813.46813.4681
C31.49772.74542.53251.09223.47531.10081.10082.78402.7840
C41.49772.74542.53253.47531.09222.78402.78401.10081.1008
H52.15472.79851.09223.47534.29791.79171.79173.78253.7825
H62.15472.79853.47531.09224.29793.78253.78251.79171.7917
H72.13853.46811.10082.78401.79173.78251.76103.12522.5819
H82.13853.46811.10082.78401.79173.78251.76102.58193.1252
H92.13853.46812.78401.10083.78251.79173.12522.58191.7610
H102.13853.46812.78401.10083.78251.79172.58193.12521.7610

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.641 C1 C3 H7 109.829
C1 C3 H8 109.829 C1 C4 H6 111.641
C1 C4 H9 109.829 C1 C4 H10 109.829
S2 C1 C3 122.278 S2 C1 C4 122.278
C3 C1 C4 115.444 H5 C3 H7 109.578
H5 C3 H8 109.578 H6 C4 H9 109.578
H6 C4 H10 109.578 H7 C3 H8 106.240
H9 C4 H10 106.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.226      
2 S -0.177      
3 C 0.324      
4 C 0.324      
5 H -0.131      
6 H -0.131      
7 H 0.004      
8 H 0.004      
9 H 0.004      
10 H 0.004      


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 -3.066 3.066
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.541 0.000 0.000
y 0.000 -32.489 0.000
z 0.000 0.000 -33.452
Traceless
 xyz
x 0.430 0.000 0.000
y 0.000 0.507 0.000
z 0.000 0.000 -0.937
Polar
3z2-r2-1.874
x2-y2-0.052
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.751 0.000 0.000
y 0.000 8.873 0.000
z 0.000 0.000 11.616


<r2> (average value of r2) Å2
<r2> 115.112
(<r2>)1/2 10.729