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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-514.516989
Energy at 298.15K-514.523005
HF Energy-514.516989
Nuclear repulsion energy151.821571
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 HF/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 3328 3005 1.40      
2 A1 3184 2875 25.52      
3 A1 1644 1485 0.65      
4 A1 1580 1426 7.59      
5 A1 1403 1267 153.86      
6 A1 1104 997 22.67      
7 A1 732 661 10.19      
8 A1 410 370 1.50      
9 A2 3230 2917 0.00      
10 A2 1624 1466 0.00      
11 A2 1045 943 0.00      
12 A2 70 63 0.00      
13 B1 3240 2925 25.60      
14 B1 1644 1484 34.31      
15 B1 1206 1089 0.11      
16 B1 489 441 1.49      
17 B1 153 138 0.65      
18 B2 3326 3003 11.61      
19 B2 3175 2867 1.76      
20 B2 1618 1461 11.69      
21 B2 1565 1413 19.72      
22 B2 1341 1211 9.96      
23 B2 1050 948 0.11      
24 B2 417 377 1.72      

Unscaled Zero Point Vibrational Energy (zpe) 19288.5 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 17415.6 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 HF/6-31G
ABC
0.29269 0.15979 0.10741

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.273
S2 0.000 0.000 1.395
C3 0.000 1.267 -1.076
C4 0.000 -1.267 -1.076
H5 0.000 2.140 -0.444
H6 0.000 -2.140 -0.444
H7 0.873 1.296 -1.722
H8 -0.873 1.296 -1.722
H9 -0.873 -1.296 -1.722
H10 0.873 -1.296 -1.722

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.66821.49961.49962.14672.14672.13082.13082.13082.1308
S21.66822.77642.77642.82132.82133.48653.48653.48653.4865
C31.49962.77642.53381.07783.46491.08661.08662.78372.7837
C41.49962.77642.53383.46491.07782.78372.78371.08661.0866
H52.14672.82131.07783.46494.27981.76281.76283.76863.7686
H62.14672.82133.46491.07784.27983.76863.76861.76281.7628
H72.13083.48651.08662.78371.76283.76861.74653.12582.5923
H82.13083.48651.08662.78371.76283.76861.74652.59233.1258
H92.13083.48652.78371.08663.76861.76283.12582.59231.7465
H102.13083.48652.78371.08663.76861.76282.59233.12581.7465

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.753 C1 C3 H7 109.930
C1 C3 H8 109.930 C1 C4 H6 111.753
C1 C4 H9 109.930 C1 C4 H10 109.930
S2 C1 C3 122.348 S2 C1 C4 122.348
C3 C1 C4 115.305 H5 C3 H7 109.073
H5 C3 H8 109.073 H6 C4 H9 109.073
H6 C4 H10 109.073 H7 C3 H8 106.957
H9 C4 H10 106.957
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.221      
2 S 0.003      
3 C -0.478      
4 C -0.478      
5 H 0.211      
6 H 0.211      
7 H 0.188      
8 H 0.188      
9 H 0.188      
10 H 0.188      


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 -3.906 3.906
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.226 0.000 0.000
y 0.000 -32.483 0.000
z 0.000 0.000 -34.933
Traceless
 xyz
x 0.482 0.000 0.000
y 0.000 1.596 0.000
z 0.000 0.000 -2.078
Polar
3z2-r2-4.156
x2-y2-0.743
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.490 0.000 0.000
y 0.000 5.549 0.000
z 0.000 0.000 10.257


<r2> (average value of r2) Å2
<r2> 116.856
(<r2>)1/2 10.810