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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: B3LYP/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 B3LYP/3-21G*
 hartrees
Energy at 0K-513.618390
Energy at 298.15K-513.624294
HF Energy-513.618390
Nuclear repulsion energy151.965798
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/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 3164 3044 1.42      
2 A1 3037 2921 12.70      
3 A1 1554 1494 1.28      
4 A1 1456 1401 3.51      
5 A1 1312 1262 132.40      
6 A1 1031 992 8.39      
7 A1 697 671 0.25      
8 A1 381 366 0.51      
9 A2 3072 2956 0.00      
10 A2 1532 1474 0.00      
11 A2 970 933 0.00      
12 A2 103 99 0.00      
13 B1 3081 2964 16.82      
14 B1 1556 1497 28.26      
15 B1 1116 1073 1.38      
16 B1 447 430 3.57      
17 B1 163 156 1.55      
18 B2 3163 3042 9.29      
19 B2 3028 2913 0.55      
20 B2 1524 1466 6.12      
21 B2 1439 1384 24.10      
22 B2 1201 1156 14.21      
23 B2 946 911 2.18      
24 B2 394 379 0.93      

Unscaled Zero Point Vibrational Energy (zpe) 18182.4 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 17491.4 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 B3LYP/3-21G*
ABC
0.28993 0.16156 0.10793

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.250
S2 0.000 0.000 1.384
C3 0.000 1.273 -1.073
C4 0.000 -1.273 -1.073
H5 0.000 2.157 -0.435
H6 0.000 -2.157 -0.435
H7 0.884 1.292 -1.726
H8 -0.884 1.292 -1.726
H9 -0.884 -1.292 -1.726
H10 0.884 -1.292 -1.726

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63351.51591.51592.16502.16502.15182.15182.15182.1518
S21.63352.76692.76692.82132.82133.48163.48163.48163.4816
C31.51592.76692.54581.09053.48891.09901.09902.79052.7905
C41.51592.76692.54583.48891.09052.79052.79051.09901.0990
H52.16502.82131.09053.48894.31421.78791.78793.78763.7876
H62.16502.82133.48891.09054.31423.78763.78761.78791.7879
H72.15183.48161.09902.79051.78793.78761.76723.13082.5844
H82.15183.48161.09902.79051.78793.78761.76722.58443.1308
H92.15183.48162.79051.09903.78761.78793.13082.58441.7672
H102.15183.48162.79051.09903.78761.78792.58443.13081.7672

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.286 C1 C3 H7 109.725
C1 C3 H8 109.725 C1 C4 H6 111.286
C1 C4 H9 109.725 C1 C4 H10 109.725
S2 C1 C3 122.892 S2 C1 C4 122.892
C3 C1 C4 114.215 H5 C3 H7 109.488
H5 C3 H8 109.488 H6 C4 H9 109.488
H6 C4 H10 109.488 H7 C3 H8 107.033
H9 C4 H10 107.033
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.127      
2 S -0.022      
3 C -0.590      
4 C -0.590      
5 H 0.232      
6 H 0.232      
7 H 0.216      
8 H 0.216      
9 H 0.216      
10 H 0.216      


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 -2.902 2.902
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.438 0.000 0.000
y 0.000 -32.127 0.000
z 0.000 0.000 -32.936
Traceless
 xyz
x 0.093 0.000 0.000
y 0.000 0.560 0.000
z 0.000 0.000 -0.653
Polar
3z2-r2-1.306
x2-y2-0.311
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.457 0.000 0.000
y 0.000 5.925 0.000
z 0.000 0.000 9.648


<r2> (average value of r2) Å2
<r2> 115.971
(<r2>)1/2 10.769