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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-513.588959
Energy at 298.15K-513.594882
HF Energy-513.588959
Nuclear repulsion energy152.554936
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 mPW1PW91/3-21G*
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 3193 3032 0.75      
2 A1 3060 2905 9.23      
3 A1 1555 1477 0.79      
4 A1 1457 1384 5.78      
5 A1 1332 1265 150.63      
6 A1 1046 993 5.51      
7 A1 715 679 0.26      
8 A1 383 363 0.52      
9 A2 3108 2951 0.00      
10 A2 1530 1453 0.00      
11 A2 968 919 0.00      
12 A2 98 93 0.00      
13 B1 3115 2958 11.38      
14 B1 1556 1478 34.09      
15 B1 1118 1061 2.03      
16 B1 453 430 4.55      
17 B1 164 155 1.93      
18 B2 3191 3030 7.18      
19 B2 3052 2898 0.35      
20 B2 1522 1445 8.15      
21 B2 1439 1366 33.44      
22 B2 1221 1159 15.11      
23 B2 957 909 1.20      
24 B2 397 377 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 18314.0 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 17391.0 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 mPW1PW91/3-21G*
ABC
0.29248 0.16290 0.10888

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.249
S2 0.000 0.000 1.378
C3 0.000 1.267 -1.068
C4 0.000 -1.267 -1.068
H5 0.000 2.151 -0.430
H6 0.000 -2.151 -0.430
H7 0.883 1.285 -1.720
H8 -0.883 1.285 -1.720
H9 -0.883 -1.285 -1.720
H10 0.883 -1.285 -1.720

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62661.50871.50872.15822.15822.14412.14412.14412.1441
S21.62662.75452.75452.80962.80963.46853.46853.46853.4685
C31.50872.75452.53361.09013.47641.09811.09812.77802.7780
C41.50872.75452.53363.47641.09012.77802.77801.09811.0981
H52.15822.80961.09013.47644.30121.78721.78723.77483.7748
H62.15822.80963.47641.09014.30123.77483.77481.78721.7872
H72.14413.46851.09812.77801.78723.77481.76643.11862.5701
H82.14413.46851.09812.77801.78723.77481.76642.57013.1186
H92.14413.46852.77801.09813.77481.78723.11862.57011.7664
H102.14413.46852.77801.09813.77481.78722.57013.11861.7664

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.279 C1 C3 H7 109.670
C1 C3 H8 109.670 C1 C4 H6 111.279
C1 C4 H9 109.670 C1 C4 H10 109.670
S2 C1 C3 122.895 S2 C1 C4 122.895
C3 C1 C4 114.209 H5 C3 H7 109.523
H5 C3 H8 109.523 H6 C4 H9 109.523
H6 C4 H10 109.523 H7 C3 H8 107.082
H9 C4 H10 107.082
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.161      
2 S -0.005      
3 C -0.660      
4 C -0.660      
5 H 0.258      
6 H 0.258      
7 H 0.243      
8 H 0.243      
9 H 0.243      
10 H 0.243      


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 -2.970 2.970
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.395 0.000 0.000
y 0.000 -31.941 0.000
z 0.000 0.000 -32.724
Traceless
 xyz
x -0.062 0.000 0.000
y 0.000 0.618 0.000
z 0.000 0.000 -0.556
Polar
3z2-r2-1.112
x2-y2-0.454
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.453 0.000 0.000
y 0.000 5.885 0.000
z 0.000 0.000 9.638


<r2> (average value of r2) Å2
<r2> 115.087
(<r2>)1/2 10.728