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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: HF/STO-3G

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/STO-3G
 hartrees
Energy at 0K-508.846265
Energy at 298.15K-508.852236
HF Energy-508.846265
Nuclear repulsion energy152.888731
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/STO-3G
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 3754 3066 0.00      
2 A1 3553 2901 1.24      
3 A1 1831 1495 0.14      
4 A1 1722 1406 0.04      
5 A1 1634 1334 79.81      
6 A1 1206 984 0.05      
7 A1 818 668 1.12      
8 A1 401 327 0.23      
9 A2 3718 3036 0.00      
10 A2 1814 1482 0.00      
11 A2 1121 915 0.00      
12 A2 134 110 0.00      
13 B1 3720 3037 0.74      
14 B1 1822 1488 6.49      
15 B1 1274 1041 1.17      
16 B1 477 390 0.36      
17 B1 176 144 0.30      
18 B2 3753 3064 0.90      
19 B2 3551 2900 0.09      
20 B2 1817 1483 0.24      
21 B2 1711 1397 0.43      
22 B2 1410 1151 24.81      
23 B2 1125 919 0.07      
24 B2 422 344 2.55      

Unscaled Zero Point Vibrational Energy (zpe) 21482.4 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 17540.4 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/STO-3G
ABC
0.28854 0.16438 0.10892

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.217
S2 0.000 0.000 1.369
C3 0.000 1.276 -1.071
C4 0.000 -1.276 -1.071
H5 0.000 2.165 -0.449
H6 0.000 -2.165 -0.449
H7 0.877 1.301 -1.714
H8 -0.877 1.301 -1.714
H9 -0.877 -1.301 -1.714
H10 0.877 -1.301 -1.714

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.58591.53491.53492.17782.17782.16852.16852.16852.1685
S21.58592.75292.75292.82752.82753.45923.45923.45923.4592
C31.53492.75292.55121.08533.49661.08821.08822.79652.7965
C41.53492.75292.55123.49661.08532.79652.79651.08821.0882
H52.17782.82751.08533.49664.33081.76561.76563.79243.7924
H62.17782.82753.49661.08534.33083.79243.79241.76561.7656
H72.16853.45921.08822.79651.76563.79241.75443.13762.6012
H82.16853.45921.08822.79651.76563.79241.75442.60123.1376
H92.16853.45922.79651.08823.79241.76563.13762.60121.7544
H102.16853.45922.79651.08823.79241.76562.60123.13761.7544

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.280 C1 C3 H7 110.364
C1 C3 H8 110.364 C1 C4 H6 111.280
C1 C4 H9 110.364 C1 C4 H10 110.364
S2 C1 C3 123.791 S2 C1 C4 123.791
C3 C1 C4 112.418 H5 C3 H7 108.647
H5 C3 H8 108.647 H6 C4 H9 108.647
H6 C4 H10 108.647 H7 C3 H8 107.432
H9 C4 H10 107.432
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.076      
2 S 0.064      
3 C -0.194      
4 C -0.194      
5 H 0.068      
6 H 0.068      
7 H 0.066      
8 H 0.066      
9 H 0.066      
10 H 0.066      


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 -1.416 1.416
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.682 0.000 0.000
y 0.000 -29.907 0.000
z 0.000 0.000 -30.754
Traceless
 xyz
x 1.649 0.000 0.000
y 0.000 -0.189 0.000
z 0.000 0.000 -1.460
Polar
3z2-r2-2.920
x2-y21.225
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.140 0.000 0.000
y 0.000 2.619 0.000
z 0.000 0.000 5.667


<r2> (average value of r2) Å2
<r2> 113.525
(<r2>)1/2 10.655