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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-126.928371
Energy at 298.15K 
HF Energy-126.928371
Nuclear repulsion energy99.810446
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/LANL2DZ
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 3346 3011 6.96      
2 A1 3199 2879 41.55      
3 A1 1638 1474 2.40      
4 A1 1566 1409 13.64      
5 A1 1401 1261 131.30      
6 A1 1104 993 15.06      
7 A1 725 652 8.79      
8 A1 402 362 1.38      
9 A2 3259 2933 0.00      
10 A2 1620 1458 0.00      
11 A2 1030 927 0.00      
12 A2 35i 32i 0.00      
13 B1 3269 2942 54.91      
14 B1 1639 1475 37.21      
15 B1 1198 1078 0.10      
16 B1 480 432 3.06      
17 B1 146 132 0.77      
18 B2 3343 3009 25.45      
19 B2 3191 2872 5.91      
20 B2 1613 1451 11.73      
21 B2 1554 1399 18.97      
22 B2 1342 1207 13.02      
23 B2 1044 940 0.01      
24 B2 412 371 1.62      

Unscaled Zero Point Vibrational Energy (zpe) 19242.8 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 17316.6 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/LANL2DZ
ABC
0.29067 0.15904 0.10681

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.267
S2 0.000 0.000 1.398
C3 0.000 1.272 -1.080
C4 0.000 -1.272 -1.080
H5 0.000 2.147 -0.451
H6 0.000 -2.147 -0.451
H7 0.874 1.298 -1.725
H8 -0.874 1.298 -1.725
H9 -0.874 -1.298 -1.725
H10 0.874 -1.298 -1.725

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.66511.50941.50942.15532.15532.13842.13842.13842.1384
S21.66512.78512.78512.83372.83373.49253.49253.49253.4925
C31.50942.78512.54381.07803.47681.08641.08642.79012.7901
C41.50942.78512.54383.47681.07802.79012.79011.08641.0864
H52.15532.83371.07803.47684.29501.76271.76273.77603.7760
H62.15532.83373.47681.07804.29503.77603.77601.76271.7627
H72.13843.49251.08642.79011.76273.77601.74833.13002.5962
H82.13843.49251.08642.79011.76273.77601.74832.59623.1300
H92.13843.49252.79011.08643.77601.76273.13002.59621.7483
H102.13843.49252.79011.08643.77601.76272.59623.13001.7483

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.736 C1 C3 H7 109.860
C1 C3 H8 109.860 C1 C4 H6 111.736
C1 C4 H9 109.860 C1 C4 H10 109.860
S2 C1 C3 122.575 S2 C1 C4 122.575
C3 C1 C4 114.850 H5 C3 H7 109.058
H5 C3 H8 109.058 H6 C4 H9 109.058
H6 C4 H10 109.058 H7 C3 H8 107.153
H9 C4 H10 107.153
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.146      
2 S -0.017      
3 C -0.532      
4 C -0.532      
5 H 0.229      
6 H 0.229      
7 H 0.192      
8 H 0.192      
9 H 0.192      
10 H 0.192      


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 -3.748 3.748
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.394 0.000 0.000
y 0.000 -31.834 0.000
z 0.000 0.000 -34.315
Traceless
 xyz
x 0.680 0.000 0.000
y 0.000 1.521 0.000
z 0.000 0.000 -2.201
Polar
3z2-r2-4.402
x2-y2-0.560
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.152 0.000 0.000
y 0.000 5.000 0.000
z 0.000 0.000 10.217


<r2> (average value of r2) Å2
<r2> 97.400
(<r2>)1/2 9.869