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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G
 hartrees
Energy at 0K-515.751800
Energy at 298.15K-515.757634
HF Energy-515.751800
Nuclear repulsion energy151.316221
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 PBE1PBE/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 3207 3066 1.13      
2 A1 3053 2918 15.63      
3 A1 1533 1465 1.16      
4 A1 1450 1386 13.40      
5 A1 1314 1256 135.34      
6 A1 1035 989 5.49      
7 A1 712 681 2.03      
8 A1 385 368 0.75      
9 A2 3112 2975 0.00      
10 A2 1508 1441 0.00      
11 A2 957 914 0.00      
12 A2 67 64 0.00      
13 B1 3119 2981 15.26      
14 B1 1529 1461 36.20      
15 B1 1110 1061 1.07      
16 B1 452 433 3.56      
17 B1 146 140 1.71      
18 B2 3205 3064 8.94      
19 B2 3046 2911 0.87      
20 B2 1501 1435 10.88      
21 B2 1437 1374 37.56      
22 B2 1275 1219 15.28      
23 B2 971 929 0.67      
24 B2 394 377 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 18258.3 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 17453.1 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 PBE1PBE/6-31G
ABC
0.29137 0.15908 0.10698

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.280
S2 0.000 0.000 1.398
C3 0.000 1.268 -1.075
C4 0.000 -1.268 -1.075
H5 0.000 2.147 -0.431
H6 0.000 -2.147 -0.431
H7 0.880 1.303 -1.732
H8 -0.880 1.303 -1.732
H9 -0.880 -1.303 -1.732
H10 0.880 -1.303 -1.732

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.67811.49681.49682.15272.15272.14022.14022.14022.1402
S21.67812.77932.77932.82082.82083.50293.50293.50293.5029
C31.49682.77932.53631.08993.47571.09901.09902.79572.7957
C41.49682.77932.53633.47571.08992.79572.79571.09901.0990
H52.15272.82081.08993.47574.29481.78371.78373.79093.7909
H62.15272.82083.47571.08994.29483.79093.79091.78371.7837
H72.14023.50291.09902.79571.78373.79091.76063.14442.6054
H82.14023.50291.09902.79571.78373.79091.76062.60543.1444
H92.14023.50292.79571.09903.79091.78373.14442.60541.7606
H102.14023.50292.79571.09903.79091.78372.60543.14441.7606

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.690 C1 C3 H7 110.133
C1 C3 H8 110.133 C1 C4 H6 111.690
C1 C4 H9 110.133 C1 C4 H10 110.133
S2 C1 C3 122.085 S2 C1 C4 122.085
C3 C1 C4 115.829 H5 C3 H7 109.145
H5 C3 H8 109.145 H6 C4 H9 109.145
H6 C4 H10 109.145 H7 C3 H8 106.447
H9 C4 H10 106.447
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.236      
2 S 0.037      
3 C -0.505      
4 C -0.505      
5 H 0.211      
6 H 0.211      
7 H 0.197      
8 H 0.197      
9 H 0.197      
10 H 0.197      


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 -3.491 3.491
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.384 0.000 0.000
y 0.000 -31.842 0.000
z 0.000 0.000 -33.620
Traceless
 xyz
x 0.346 0.000 0.000
y 0.000 1.160 0.000
z 0.000 0.000 -1.506
Polar
3z2-r2-3.013
x2-y2-0.542
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.603 0.000 0.000
y 0.000 6.019 0.000
z 0.000 0.000 10.239


<r2> (average value of r2) Å2
<r2> 116.765
(<r2>)1/2 10.806