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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: B3LYP/6-311G**

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/6-311G**
 hartrees
Energy at 0K-516.170743
Energy at 298.15K-516.176524
HF Energy-516.170743
Nuclear repulsion energy152.427256
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/6-311G**
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 3144 3040 3.18      
2 A1 3015 2915 20.16      
3 A1 1494 1444 0.05      
4 A1 1399 1352 4.85      
5 A1 1288 1245 147.83      
6 A1 1016 982 7.41      
7 A1 707 684 0.45      
8 A1 377 365 0.46      
9 A2 3053 2951 0.00      
10 A2 1466 1418 0.00      
11 A2 919 889 0.00      
12 A2 56 55 0.00      
13 B1 3060 2958 23.55      
14 B1 1490 1440 25.52      
15 B1 1072 1037 0.04      
16 B1 450 435 3.84      
17 B1 149 144 0.85      
18 B2 3143 3038 10.59      
19 B2 3007 2907 1.72      
20 B2 1461 1412 6.48      
21 B2 1387 1341 19.26      
22 B2 1215 1174 10.39      
23 B2 929 898 1.90      
24 B2 391 378 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 17843.1 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 17250.7 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/6-311G**
ABC
0.29144 0.16288 0.10867

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

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 1.379
C3 0.000 1.269 -1.065
C4 0.000 -1.269 -1.065
H5 0.000 2.152 -0.430
H6 0.000 -2.152 -0.430
H7 0.878 1.295 -1.722
H8 -0.878 1.295 -1.722
H9 -0.878 -1.295 -1.722
H10 0.878 -1.295 -1.722

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63611.50471.50472.15872.15872.14322.14322.14322.1432
S21.63612.75442.75442.81122.81123.47333.47333.47333.4733
C31.50472.75442.53791.08783.47931.09661.09662.78812.7881
C41.50472.75442.53793.47931.08782.78812.78811.09661.0966
H52.15872.81121.08783.47934.30361.78191.78193.78383.7838
H62.15872.81123.47931.08784.30363.78383.78381.78191.7819
H72.14323.47331.09662.78811.78193.78381.75603.12842.5891
H82.14323.47331.09662.78811.78193.78381.75602.58913.1284
H92.14323.47332.78811.09663.78381.78193.12842.58911.7560
H102.14323.47332.78811.09663.78381.78192.58913.12841.7560

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.745 C1 C3 H7 109.962
C1 C3 H8 109.962 C1 C4 H6 111.745
C1 C4 H9 109.962 C1 C4 H10 109.962
S2 C1 C3 122.506 S2 C1 C4 122.506
C3 C1 C4 114.989 H5 C3 H7 109.321
H5 C3 H8 109.321 H6 C4 H9 109.321
H6 C4 H10 109.321 H7 C3 H8 106.383
H9 C4 H10 106.383
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.271      
2 S -0.057      
3 C -0.244      
4 C -0.244      
5 H 0.151      
6 H 0.151      
7 H 0.129      
8 H 0.129      
9 H 0.129      
10 H 0.129      


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 -3.044 3.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.923 0.000 0.000
y 0.000 -32.961 0.000
z 0.000 0.000 -33.874
Traceless
 xyz
x 0.494 0.000 0.000
y 0.000 0.438 0.000
z 0.000 0.000 -0.932
Polar
3z2-r2-1.864
x2-y20.038
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.011 0.000 0.000
y 0.000 7.142 0.000
z 0.000 0.000 10.976


<r2> (average value of r2) Å2
<r2> 115.823
(<r2>)1/2 10.762