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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-516.026986
Energy at 298.15K-516.032712
HF Energy-516.026986
Nuclear repulsion energy152.537400
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 B3PW91/6-31+G**
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 3179 3052 1.91      
2 A1 3038 2917 19.48      
3 A1 1493 1433 0.00      
4 A1 1395 1339 9.97      
5 A1 1298 1247 147.78      
6 A1 1018 978 4.42      
7 A1 718 689 0.45      
8 A1 376 361 0.39      
9 A2 3092 2969 0.00      
10 A2 1463 1405 0.00      
11 A2 912 875 0.00      
12 A2 40 39 0.00      
13 B1 3098 2975 14.61      
14 B1 1487 1428 27.15      
15 B1 1067 1025 0.14      
16 B1 448 430 2.76      
17 B1 144 139 1.01      
18 B2 3177 3050 8.64      
19 B2 3031 2910 2.62      
20 B2 1455 1397 9.02      
21 B2 1386 1331 26.53      
22 B2 1225 1176 8.93      
23 B2 928 891 1.69      
24 B2 389 374 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 17928.6 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 17213.3 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 B3PW91/6-31+G**
ABC
0.29212 0.16317 0.10891

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.257
S2 0.000 0.000 1.378
C3 0.000 1.267 -1.064
C4 0.000 -1.267 -1.064
H5 0.000 2.152 -0.428
H6 0.000 -2.152 -0.428
H7 0.879 1.293 -1.722
H8 -0.879 1.293 -1.722
H9 -0.879 -1.293 -1.722
H10 0.879 -1.293 -1.722

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63481.50221.50222.15882.15882.14222.14222.14222.1422
S21.63482.75102.75102.80922.80923.47143.47143.47143.4714
C31.50222.75102.53391.09013.47771.09811.09812.78502.7850
C41.50222.75102.53393.47771.09012.78502.78501.09811.0981
H52.15882.80921.09013.47774.30411.78491.78493.78323.7832
H62.15882.80923.47771.09014.30413.78323.78321.78491.7849
H72.14223.47141.09812.78501.78493.78321.75813.12632.5851
H82.14223.47141.09812.78501.78493.78321.75812.58513.1263
H92.14223.47142.78501.09813.78321.78493.12632.58511.7581
H102.14223.47142.78501.09813.78321.78492.58513.12631.7581

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.786 C1 C3 H7 109.965
C1 C3 H8 109.965 C1 C4 H6 111.786
C1 C4 H9 109.965 C1 C4 H10 109.965
S2 C1 C3 122.500 S2 C1 C4 122.500
C3 C1 C4 115.000 H5 C3 H7 109.310
H5 C3 H8 109.310 H6 C4 H9 109.310
H6 C4 H10 109.310 H7 C3 H8 106.354
H9 C4 H10 106.354
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.144      
2 S -0.257      
3 C -0.505      
4 C -0.505      
5 H 0.199      
6 H 0.199      
7 H 0.182      
8 H 0.182      
9 H 0.182      
10 H 0.182      


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 -3.105 3.105
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.508 0.000 0.000
y 0.000 -32.497 0.000
z 0.000 0.000 -33.477
Traceless
 xyz
x 0.479 0.000 0.000
y 0.000 0.495 0.000
z 0.000 0.000 -0.975
Polar
3z2-r2-1.949
x2-y2-0.011
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.807 0.000 0.000
y 0.000 7.718 0.000
z 0.000 0.000 11.225


<r2> (average value of r2) Å2
<r2> 115.384
(<r2>)1/2 10.742