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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-516.066122
Energy at 298.15K-516.071876
HF Energy-516.066122
Nuclear repulsion energy153.051636
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 B1B95/6-31G*
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 3208 3045 2.28      
2 A1 3067 2911 15.94      
3 A1 1521 1444 0.12      
4 A1 1419 1347 8.45      
5 A1 1328 1260 138.16      
6 A1 1032 980 2.89      
7 A1 728 691 0.60      
8 A1 369 350 0.46      
9 A2 3120 2962 0.00      
10 A2 1490 1415 0.00      
11 A2 925 878 0.00      
12 A2 56 53 0.00      
13 B1 3126 2967 16.77      
14 B1 1513 1437 24.71      
15 B1 1083 1028 0.23      
16 B1 446 423 1.91      
17 B1 148 140 1.14      
18 B2 3206 3044 8.43      
19 B2 3060 2905 1.41      
20 B2 1484 1409 5.58      
21 B2 1412 1341 23.08      
22 B2 1243 1180 9.94      
23 B2 939 892 1.15      
24 B2 386 367 1.29      

Unscaled Zero Point Vibrational Energy (zpe) 18153.3 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 17233.0 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 B1B95/6-31G*
ABC
0.29397 0.16436 0.10968

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.254
S2 0.000 0.000 1.373
C3 0.000 1.263 -1.060
C4 0.000 -1.263 -1.060
H5 0.000 2.146 -0.425
H6 0.000 -2.146 -0.425
H7 0.877 1.288 -1.717
H8 -0.877 1.288 -1.717
H9 -0.877 -1.288 -1.717
H10 0.877 -1.288 -1.717

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62671.49821.49822.15312.15312.13742.13742.13742.1374
S21.62672.74112.74112.79992.79993.46033.46033.46033.4603
C31.49822.74112.52551.08813.46771.09611.09612.77622.7762
C41.49822.74112.52553.46771.08812.77622.77621.09611.0961
H52.15312.79991.08813.46774.29261.78161.78163.77263.7726
H62.15312.79993.46771.08814.29263.77263.77261.78161.7816
H72.13743.46031.09612.77621.78163.77261.75473.11702.5762
H82.13743.46031.09612.77621.78163.77261.75472.57623.1170
H92.13743.46032.77621.09613.77261.78163.11702.57621.7547
H102.13743.46032.77621.09613.77261.78162.57623.11701.7547

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.738 C1 C3 H7 109.989
C1 C3 H8 109.989 C1 C4 H6 111.738
C1 C4 H9 109.989 C1 C4 H10 109.989
S2 C1 C3 122.558 S2 C1 C4 122.558
C3 C1 C4 114.883 H5 C3 H7 109.315
H5 C3 H8 109.315 H6 C4 H9 109.315
H6 C4 H10 109.315 H7 C3 H8 106.345
H9 C4 H10 106.345
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.026      
2 S -0.112      
3 C -0.515      
4 C -0.515      
5 H 0.207      
6 H 0.207      
7 H 0.189      
8 H 0.189      
9 H 0.189      
10 H 0.189      


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 -3.029 3.029
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.957 0.000 0.000
y 0.000 -31.842 0.000
z 0.000 0.000 -32.836
Traceless
 xyz
x 0.382 0.000 0.000
y 0.000 0.555 0.000
z 0.000 0.000 -0.937
Polar
3z2-r2-1.874
x2-y2-0.115
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.792 0.000 0.000
y 0.000 6.341 0.000
z 0.000 0.000 10.019


<r2> (average value of r2) Å2
<r2> 114.358
(<r2>)1/2 10.694