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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-516.030008
Energy at 298.15K-516.035740
HF Energy-516.030008
Nuclear repulsion energy151.340907
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 BLYP/6-31G(2df,p)
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 3079 3062 3.46      
2 A1 2945 2929 21.01      
3 A1 1453 1445 0.02      
4 A1 1359 1352 0.44      
5 A1 1241 1235 122.77      
6 A1 985 979 7.85      
7 A1 682 678 0.23      
8 A1 363 361 0.56      
9 A2 2979 2963 0.00      
10 A2 1427 1419 0.00      
11 A2 895 890 0.00      
12 A2 80 79 0.00      
13 B1 2986 2970 19.93      
14 B1 1451 1443 14.41      
15 B1 1043 1037 0.10      
16 B1 437 435 1.17      
17 B1 156 155 0.82      
18 B2 3077 3060 10.48      
19 B2 2936 2920 2.08      
20 B2 1420 1412 3.00      
21 B2 1344 1337 9.44      
22 B2 1172 1166 14.38      
23 B2 900 895 3.94      
24 B2 377 375 1.63      

Unscaled Zero Point Vibrational Energy (zpe) 17393.3 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 17297.6 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 BLYP/6-31G(2df,p)
ABC
0.28727 0.16063 0.10713

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.258
S2 0.000 0.000 1.389
C3 0.000 1.278 -1.072
C4 0.000 -1.278 -1.072
H5 0.000 2.169 -0.434
H6 0.000 -2.169 -0.434
H7 0.882 1.305 -1.737
H8 -0.882 1.305 -1.737
H9 -0.882 -1.305 -1.737
H10 0.882 -1.305 -1.737

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.64711.51511.51512.17632.17632.16102.16102.16102.1610
S21.64712.77302.77302.83352.83353.50093.50093.50093.5009
C31.51512.77302.55591.09603.50561.10531.10532.80942.8094
C41.51512.77302.55593.50561.09602.80942.80941.10531.1053
H52.17632.83351.09603.50564.33831.79551.79553.81413.8141
H62.17632.83353.50561.09604.33833.81413.81411.79551.7955
H72.16103.50091.10532.80941.79553.81411.76423.15042.6101
H82.16103.50091.10532.80941.79553.81411.76422.61013.1504
H92.16103.50092.80941.10533.81411.79553.15042.61011.7642
H102.16103.50092.80941.10533.81411.79552.61013.15041.7642

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.908 C1 C3 H7 110.128
C1 C3 H8 110.128 C1 C4 H6 111.908
C1 C4 H9 110.128 C1 C4 H10 110.128
S2 C1 C3 122.493 S2 C1 C4 122.493
C3 C1 C4 115.014 H5 C3 H7 109.304
H5 C3 H8 109.304 H6 C4 H9 109.304
H6 C4 H10 109.304 H7 C3 H8 105.885
H9 C4 H10 105.885
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.349      
2 S -0.315      
3 C -0.406      
4 C -0.406      
5 H 0.137      
6 H 0.137      
7 H 0.126      
8 H 0.126      
9 H 0.126      
10 H 0.126      


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 -2.951 2.951
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.138 0.000 0.000
y 0.000 -32.173 0.000
z 0.000 0.000 -33.155
Traceless
 xyz
x 0.526 0.000 0.000
y 0.000 0.473 0.000
z 0.000 0.000 -0.999
Polar
3z2-r2-1.999
x2-y20.036
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.415 0.000 0.000
y 0.000 7.316 0.000
z 0.000 0.000 10.543


<r2> (average value of r2) Å2
<r2> 116.737
(<r2>)1/2 10.804