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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-128.002335
Energy at 298.15K 
HF Energy-128.002335
Nuclear repulsion energy98.988527
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 B3LYP/LANL2DZ
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 3180 3057 6.29      
2 A1 3028 2911 23.74      
3 A1 1512 1453 2.93      
4 A1 1429 1373 16.80      
5 A1 1285 1235 119.81      
6 A1 1011 972 4.90      
7 A1 683 657 1.99      
8 A1 374 359 1.04      
9 A2 3088 2968 0.00      
10 A2 1492 1434 0.00      
11 A2 940 903 0.00      
12 A2 54i 52i 0.00      
13 B1 3096 2976 40.21      
14 B1 1511 1452 38.51      
15 B1 1091 1049 0.78      
16 B1 439 422 4.95      
17 B1 138 132 1.46      
18 B2 3177 3054 20.53      
19 B2 3021 2903 2.05      
20 B2 1484 1426 11.20      
21 B2 1417 1362 34.94      
22 B2 1244 1196 22.39      
23 B2 953 916 0.46      
24 B2 384 369 0.78      

Unscaled Zero Point Vibrational Energy (zpe) 17960.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 17263.2 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 B3LYP/LANL2DZ
ABC
0.28681 0.15617 0.10507

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.277
S2 0.000 0.000 1.411
C3 0.000 1.279 -1.087
C4 0.000 -1.279 -1.087
H5 0.000 2.163 -0.446
H6 0.000 -2.163 -0.446
H7 0.883 1.311 -1.744
H8 -0.883 1.311 -1.744
H9 -0.883 -1.311 -1.744
H10 0.883 -1.311 -1.744

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.68831.51401.51402.17012.17012.15672.15672.15672.1567
S21.68832.80662.80662.85152.85153.52933.52933.52933.5293
C31.51402.80662.55831.09203.50171.10101.10102.81452.8145
C41.51402.80662.55833.50171.09202.81452.81451.10101.1010
H52.17012.85151.09203.50174.32701.78611.78613.81283.8128
H62.17012.85153.50171.09204.32703.81283.81281.78611.7861
H72.15673.52931.10102.81451.78613.81281.76513.16122.6225
H82.15673.52931.10102.81451.78613.81281.76512.62253.1612
H92.15673.52932.81451.10103.81281.78613.16122.62251.7651
H102.15673.52932.81451.10103.81281.78612.62253.16121.7651

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.740 C1 C3 H7 110.124
C1 C3 H8 110.124 C1 C4 H6 111.740
C1 C4 H9 110.124 C1 C4 H10 110.124
S2 C1 C3 122.339 S2 C1 C4 122.339
C3 C1 C4 115.323 H5 C3 H7 109.069
H5 C3 H8 109.069 H6 C4 H9 109.069
H6 C4 H10 109.069 H7 C3 H8 106.568
H9 C4 H10 106.568
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.120      
2 S -0.022      
3 C -0.604      
4 C -0.604      
5 H 0.246      
6 H 0.246      
7 H 0.214      
8 H 0.214      
9 H 0.214      
10 H 0.214      


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 -3.254 3.254
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.611 0.000 0.000
y 0.000 -31.261 0.000
z 0.000 0.000 -32.817
Traceless
 xyz
x 0.428 0.000 0.000
y 0.000 0.953 0.000
z 0.000 0.000 -1.381
Polar
3z2-r2-2.762
x2-y2-0.350
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.328 0.000 0.000
y 0.000 5.546 0.000
z 0.000 0.000 10.323


<r2> (average value of r2) Å2
<r2> 98.072
(<r2>)1/2 9.903