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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: B3LYP/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-30.650384
Energy at 298.15K-30.656016
HF Energy-30.650384
Nuclear repulsion energy61.463826
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/CEP-121G
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 3132 3052 6.37      
2 A1 2977 2901 32.77      
3 A1 1510 1471 2.19      
4 A1 1423 1387 9.52      
5 A1 1272 1240 112.60      
6 A1 1002 976 7.44      
7 A1 671 654 1.91      
8 A1 366 357 0.69      
9 A2 3033 2955 0.00      
10 A2 1488 1450 0.00      
11 A2 938 914 0.00      
12 A2 10 10 0.00      
13 B1 3041 2964 44.57      
14 B1 1509 1470 31.65      
15 B1 1082 1055 0.03      
16 B1 433 422 3.53      
17 B1 136 132 1.38      
18 B2 3130 3050 20.17      
19 B2 2968 2893 5.10      
20 B2 1482 1444 8.86      
21 B2 1412 1376 31.02      
22 B2 1227 1196 12.85      
23 B2 942 918 1.51      
24 B2 374 365 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 17778.7 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 17325.3 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 B3LYP/CEP-121G
ABC
0.28290 0.15451 0.10380

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.283
S2 0.000 0.000 1.419
C3 0.000 1.290 -1.093
C4 0.000 -1.290 -1.093
H5 0.000 2.168 -0.446
H6 0.000 -2.168 -0.446
H7 0.883 1.323 -1.750
H8 -0.883 1.323 -1.750
H9 -0.883 -1.323 -1.750
H10 0.883 -1.323 -1.750

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.70191.52301.52302.17442.17442.16442.16442.16442.1644
S21.70192.82392.82392.85982.85983.54633.54633.54633.5463
C31.52302.82392.57911.09163.51801.10151.10152.83502.8350
C41.52302.82392.57913.51801.09162.83502.83501.10151.1015
H52.17442.85981.09163.51804.33671.78821.78823.83043.8304
H62.17442.85983.51801.09164.33673.83043.83041.78821.7882
H72.16443.54631.10152.83501.78823.83041.76663.18152.6459
H82.16443.54631.10152.83501.78823.83041.76662.64593.1815
H92.16443.54632.83501.10153.83041.78823.18152.64591.7666
H102.16443.54632.83501.10153.83041.78822.64593.18151.7666

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.470 C1 C3 H7 110.071
C1 C3 H8 110.071 C1 C4 H6 111.470
C1 C4 H9 110.071 C1 C4 H10 110.071
S2 C1 C3 122.145 S2 C1 C4 122.145
C3 C1 C4 115.710 H5 C3 H7 109.242
H5 C3 H8 109.242 H6 C4 H9 109.242
H6 C4 H10 109.242 H7 C3 H8 106.619
H9 C4 H10 106.619
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.118      
2 S -0.040      
3 C -0.444      
4 C -0.444      
5 H 0.185      
6 H 0.185      
7 H 0.169      
8 H 0.169      
9 H 0.169      
10 H 0.169      


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 -3.350 3.350
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.055 0.000 0.000
y 0.000 -31.758 0.000
z 0.000 0.000 -33.271
Traceless
 xyz
x 0.459 0.000 0.000
y 0.000 0.905 0.000
z 0.000 0.000 -1.364
Polar
3z2-r2-2.729
x2-y2-0.297
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.194 0.000 0.000
y 0.000 6.986 0.000
z 0.000 0.000 11.322


<r2> (average value of r2) Å2
<r2> 87.656
(<r2>)1/2 9.362