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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: PBEPBE/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 PBEPBE/6-31G
 hartrees
Energy at 0K-515.705761
Energy at 298.15K-515.711487
HF Energy-515.705761
Nuclear repulsion energy150.070399
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 PBEPBE/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 3120 3077 1.92      
2 A1 2965 2924 18.40      
3 A1 1486 1466 1.75      
4 A1 1398 1379 10.21      
5 A1 1257 1239 125.81      
6 A1 991 977 6.27      
7 A1 683 674 1.41      
8 A1 373 368 0.67      
9 A2 3018 2977 0.00      
10 A2 1462 1442 0.00      
11 A2 923 910 0.00      
12 A2 67 66 0.00      
13 B1 3025 2983 18.65      
14 B1 1483 1463 31.77      
15 B1 1069 1054 1.26      
16 B1 435 429 3.75      
17 B1 142 140 1.98      
18 B2 3118 3075 11.06      
19 B2 2958 2917 1.29      
20 B2 1455 1435 7.97      
21 B2 1385 1366 33.44      
22 B2 1226 1209 19.25      
23 B2 934 921 1.76      
24 B2 381 376 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 17676.8 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 17432.8 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 PBEPBE/6-31G
ABC
0.28702 0.15636 0.10522

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.285
S2 0.000 0.000 1.411
C3 0.000 1.278 -1.083
C4 0.000 -1.278 -1.083
H5 0.000 2.163 -0.433
H6 0.000 -2.163 -0.433
H7 0.886 1.314 -1.748
H8 -0.886 1.314 -1.748
H9 -0.886 -1.314 -1.748
H10 0.886 -1.314 -1.748

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.69611.50631.50632.16782.16782.15652.15652.15652.1565
S21.69612.80222.80222.84212.84213.53373.53373.53373.5337
C31.50632.80222.55531.09823.50131.10801.10802.81862.8186
C41.50632.80222.55533.50131.09822.81862.81861.10801.1080
H52.16782.84211.09823.50134.32551.79791.79793.82143.8214
H62.16782.84213.50131.09824.32553.82143.82141.79791.7979
H72.15653.53371.10802.81861.79793.82141.77203.17022.6287
H82.15653.53371.10802.81861.79793.82141.77202.62873.1702
H92.15653.53372.81861.10803.82141.79793.17022.62871.7720
H102.15653.53372.81861.10803.82141.79792.62873.17021.7720

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.718 C1 C3 H7 110.222
C1 C3 H8 110.222 C1 C4 H6 111.718
C1 C4 H9 110.222 C1 C4 H10 110.222
S2 C1 C3 121.984 S2 C1 C4 121.984
C3 C1 C4 116.032 H5 C3 H7 109.162
H5 C3 H8 109.162 H6 C4 H9 109.162
H6 C4 H10 109.162 H7 C3 H8 106.193
H9 C4 H10 106.193
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.208      
2 S 0.024      
3 C -0.466      
4 C -0.466      
5 H 0.195      
6 H 0.195      
7 H 0.182      
8 H 0.182      
9 H 0.182      
10 H 0.182      


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 -3.416 3.416
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.337 0.000 0.000
y 0.000 -31.847 0.000
z 0.000 0.000 -33.507
Traceless
 xyz
x 0.340 0.000 0.000
y 0.000 1.075 0.000
z 0.000 0.000 -1.415
Polar
3z2-r2-2.830
x2-y2-0.490
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.690 0.000 0.000
y 0.000 6.355 0.000
z 0.000 0.000 10.479


<r2> (average value of r2) Å2
<r2> 118.336
(<r2>)1/2 10.878