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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: PBE1PBE/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 PBE1PBE/3-21G*
 hartrees
Energy at 0K-513.312613
Energy at 298.15K-513.318534
HF Energy-513.312613
Nuclear repulsion energy152.532959
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 PBE1PBE/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 3189 3060 0.65      
2 A1 3054 2931 8.58      
3 A1 1550 1488 0.61      
4 A1 1451 1393 6.28      
5 A1 1332 1278 152.01      
6 A1 1045 1003 4.86      
7 A1 717 688 0.27      
8 A1 382 367 0.50      
9 A2 3104 2979 0.00      
10 A2 1524 1463 0.00      
11 A2 964 925 0.00      
12 A2 99 95 0.00      
13 B1 3111 2986 10.37      
14 B1 1550 1488 34.55      
15 B1 1114 1069 2.06      
16 B1 452 434 4.60      
17 B1 164 157 1.98      
18 B2 3187 3059 6.66      
19 B2 3047 2924 0.26      
20 B2 1516 1455 8.22      
21 B2 1433 1375 35.12      
22 B2 1222 1172 15.14      
23 B2 956 918 1.10      
24 B2 397 381 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 18279.3 cm-1
Scaled (by 0.9598) Zero Point Vibrational Energy (zpe) 17544.4 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 PBE1PBE/3-21G*
ABC
0.29263 0.16283 0.10887

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.248
S2 0.000 0.000 1.378
C3 0.000 1.266 -1.068
C4 0.000 -1.266 -1.068
H5 0.000 2.151 -0.429
H6 0.000 -2.151 -0.429
H7 0.884 1.284 -1.721
H8 -0.884 1.284 -1.721
H9 -0.884 -1.284 -1.721
H10 0.884 -1.284 -1.721

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62671.50841.50842.15892.15892.14462.14462.14462.1446
S21.62672.75462.75462.81002.81003.46953.46953.46953.4695
C31.50842.75462.53261.09143.47671.09941.09942.77702.7770
C41.50842.75462.53263.47671.09142.77702.77701.09941.0994
H52.15892.81001.09143.47674.30261.78971.78973.77503.7750
H62.15892.81003.47671.09144.30263.77503.77501.78971.7897
H72.14463.46951.09942.77701.78973.77501.76833.11772.5677
H82.14463.46951.09942.77701.78973.77501.76832.56773.1177
H92.14463.46952.77701.09943.77501.78973.11772.56771.7683
H102.14463.46952.77701.09943.77501.78972.56773.11771.7683

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.275 C1 C3 H7 109.650
C1 C3 H8 109.650 C1 C4 H6 111.275
C1 C4 H9 109.650 C1 C4 H10 109.650
S2 C1 C3 122.912 S2 C1 C4 122.912
C3 C1 C4 114.175 H5 C3 H7 109.555
H5 C3 H8 109.555 H6 C4 H9 109.555
H6 C4 H10 109.555 H7 C3 H8 107.062
H9 C4 H10 107.062
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.165      
2 S -0.002      
3 C -0.662      
4 C -0.662      
5 H 0.259      
6 H 0.259      
7 H 0.244      
8 H 0.244      
9 H 0.244      
10 H 0.244      


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 -2.965 2.965
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.459 0.000 0.000
y 0.000 -32.016 0.000
z 0.000 0.000 -32.777
Traceless
 xyz
x -0.062 0.000 0.000
y 0.000 0.602 0.000
z 0.000 0.000 -0.540
Polar
3z2-r2-1.080
x2-y2-0.443
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.462 0.000 0.000
y 0.000 5.900 0.000
z 0.000 0.000 9.651


<r2> (average value of r2) Å2
<r2> 115.138
(<r2>)1/2 10.730