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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-516.015670
Energy at 298.15K-516.021424
HF Energy-516.015670
Nuclear repulsion energy152.512605
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
(Å4/u)
Dep P Dep U
1 A1 3185 3048 2.35      
2 A1 3045 2913 17.41      
3 A1 1516 1451 0.00      
4 A1 1418 1357 6.79      
5 A1 1312 1255 139.71      
6 A1 1028 983 4.23      
7 A1 720 689 0.63      
8 A1 375 359 0.58      
9 A2 3095 2961 0.00      
10 A2 1487 1422 0.00      
11 A2 925 885 0.00      
12 A2 54 51 0.00      
13 B1 3102 2968 17.69      
14 B1 1511 1445 25.05      
15 B1 1082 1035 0.38      
16 B1 448 429 2.10      
17 B1 148 141 1.17      
18 B2 3184 3046 8.86      
19 B2 3038 2906 1.58      
20 B2 1481 1417 6.03      
21 B2 1409 1348 22.24      
22 B2 1235 1181 11.24      
23 B2 939 898 1.34      
24 B2 390 373 1.16      

Unscaled Zero Point Vibrational Energy (zpe) 18062.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 17279.9 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
0.29188 0.16319 0.10889

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 -0.256
S2 0.000 0.000 1.378
C3 0.000 1.267 -1.064
C4 0.000 -1.267 -1.064
H5 0.000 2.153 -0.427
H6 0.000 -2.153 -0.427
H7 0.879 1.294 -1.722
H8 -0.879 1.294 -1.722
H9 -0.879 -1.294 -1.722
H10 0.879 -1.294 -1.722

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63411.50261.50262.15992.15992.14432.14432.14432.1443
S21.63412.75092.75092.80972.80973.47273.47273.47273.4727
C31.50262.75092.53451.09083.47911.09901.09902.78722.7872
C41.50262.75092.53453.47911.09082.78722.78721.09901.0990
H52.15992.80971.09083.47914.30631.78551.78553.78623.7862
H62.15992.80973.47911.09084.30633.78623.78621.78551.7855
H72.14433.47271.09902.78721.78553.78621.75883.12952.5885
H82.14433.47271.09902.78721.78553.78621.75882.58853.1295
H92.14433.47272.78721.09903.78621.78553.12952.58851.7588
H102.14433.47272.78721.09903.78621.78552.58853.12951.7588

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.800 C1 C3 H7 110.046
C1 C3 H8 110.046 C1 C4 H6 111.800
C1 C4 H9 110.046 C1 C4 H10 110.046
S2 C1 C3 122.506 S2 C1 C4 122.506
C3 C1 C4 114.988 H5 C3 H7 109.249
H5 C3 H8 109.249 H6 C4 H9 109.249
H6 C4 H10 109.249 H7 C3 H8 106.292
H9 C4 H10 106.292
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 -0.014      
2 S -0.116      
3 C -0.537      
4 C -0.537      
5 H 0.213      
6 H 0.213      
7 H 0.194      
8 H 0.194      
9 H 0.194      
10 H 0.194      


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 -3.093 3.093
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.005 0.000 0.000
y 0.000 -31.820 0.000
z 0.000 0.000 -32.887
Traceless
 xyz
x 0.348 0.000 0.000
y 0.000 0.626 0.000
z 0.000 0.000 -0.974
Polar
3z2-r2-1.949
x2-y2-0.186
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.819 0.000 0.000
y 0.000 6.390 0.000
z 0.000 0.000 10.115


<r2> (average value of r2) Å2
<r2> 115.051
(<r2>)1/2 10.726