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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-514.603755
Energy at 298.15K-514.609779
HF Energy-514.603755
Nuclear repulsion energy153.288736
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 3318 2994 4.09      
2 A1 3182 2872 28.87      
3 A1 1621 1463 1.08      
4 A1 1540 1390 4.25      
5 A1 1415 1277 175.38      
6 A1 1109 1001 14.70      
7 A1 752 679 5.25      
8 A1 401 362 1.18      
9 A2 3228 2913 0.00      
10 A2 1596 1440 0.00      
11 A2 1006 908 0.00      
12 A2 79 71 0.00      
13 B1 3237 2922 33.22      
14 B1 1619 1461 21.81      
15 B1 1177 1063 0.08      
16 B1 486 438 0.72      
17 B1 163 147 0.26      
18 B2 3316 2993 12.17      
19 B2 3173 2864 3.21      
20 B2 1588 1433 5.86      
21 B2 1531 1382 10.18      
22 B2 1314 1186 6.83      
23 B2 1014 915 0.39      
24 B2 417 376 1.81      

Unscaled Zero Point Vibrational Energy (zpe) 19140.2 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 17276.0 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 HF/6-31G**
ABC
0.29317 0.16494 0.10979

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 -0.247
S2 0.000 0.000 1.370
C3 0.000 1.266 -1.061
C4 0.000 -1.266 -1.061
H5 0.000 2.144 -0.432
H6 0.000 -2.144 -0.432
H7 0.874 1.286 -1.708
H8 -0.874 1.286 -1.708
H9 -0.874 -1.286 -1.708
H10 0.874 -1.286 -1.708

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.61731.50551.50552.15172.15172.13312.13312.13312.1331
S21.61732.74132.74132.80072.80073.44823.44823.44823.4482
C31.50552.74132.53301.07953.46781.08741.08742.77412.7741
C41.50552.74132.53303.46781.07952.77412.77411.08741.0874
H52.15172.80071.07953.46784.28751.76851.76853.76193.7619
H62.15172.80073.46781.07954.28753.76193.76191.76851.7685
H72.13313.44821.08742.77411.76853.76191.74813.10922.5713
H82.13313.44821.08742.77411.76853.76191.74812.57133.1092
H92.13313.44822.77411.08743.76191.76853.10922.57131.7481
H102.13313.44822.77411.08743.76191.76852.57133.10921.7481

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.632 C1 C3 H7 109.652
C1 C3 H8 109.652 C1 C4 H6 111.632
C1 C4 H9 109.652 C1 C4 H10 109.652
S2 C1 C3 122.728 S2 C1 C4 122.728
C3 C1 C4 114.545 H5 C3 H7 109.401
H5 C3 H8 109.401 H6 C4 H9 109.401
H6 C4 H10 109.401 H7 C3 H8 106.990
H9 C4 H10 106.990
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 -0.046      
2 S -0.147      
3 C -0.350      
4 C -0.350      
5 H 0.165      
6 H 0.165      
7 H 0.141      
8 H 0.141      
9 H 0.141      
10 H 0.141      


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 -3.372 3.372
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.775 0.000 0.000
y 0.000 -32.517 0.000
z 0.000 0.000 -33.988
Traceless
 xyz
x 0.477 0.000 0.000
y 0.000 0.865 0.000
z 0.000 0.000 -1.343
Polar
3z2-r2-2.685
x2-y2-0.258
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.778 0.000 0.000
y 0.000 5.956 0.000
z 0.000 0.000 9.988


<r2> (average value of r2) Å2
<r2> 114.728
(<r2>)1/2 10.711