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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-516.031404
Energy at 298.15K-516.037053
HF Energy-516.031404
Nuclear repulsion energy150.855146
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 BLYP/6-31+G**
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 3080 3063 3.31      
2 A1 2947 2931 27.31      
3 A1 1456 1448 1.07      
4 A1 1362 1355 3.97      
5 A1 1236 1229 131.49      
6 A1 977 972 9.47      
7 A1 678 674 0.30      
8 A1 368 366 0.33      
9 A2 2983 2968 0.00      
10 A2 1434 1426 0.00      
11 A2 895 890 0.00      
12 A2 50 50 0.00      
13 B1 2990 2974 22.17      
14 B1 1456 1448 23.31      
15 B1 1041 1036 0.45      
16 B1 435 433 3.18      
17 B1 141 141 0.97      
18 B2 3078 3062 11.86      
19 B2 2938 2922 3.90      
20 B2 1425 1417 6.45      
21 B2 1349 1342 17.30      
22 B2 1167 1161 12.53      
23 B2 899 894 3.90      
24 B2 378 376 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 17381.1 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 17289.0 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 BLYP/6-31+G**
ABC
0.28614 0.15924 0.10638

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.261
S2 0.000 0.000 1.396
C3 0.000 1.281 -1.077
C4 0.000 -1.281 -1.077
H5 0.000 2.172 -0.438
H6 0.000 -2.172 -0.438
H7 0.885 1.308 -1.740
H8 -0.885 1.308 -1.740
H9 -0.885 -1.308 -1.740
H10 0.885 -1.308 -1.740

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.65681.51831.51832.17952.17952.16332.16332.16332.1633
S21.65682.78442.78442.84262.84263.51093.51093.51093.5109
C31.51832.78442.56111.09713.51151.10611.10612.81442.8144
C41.51832.78442.56113.51151.09712.81442.81441.10611.1061
H52.17952.84261.09713.51154.34471.79641.79643.81953.8195
H62.17952.84263.51151.09714.34473.81953.81951.79641.7964
H72.16333.51091.10612.81441.79643.81951.76923.15732.6150
H82.16333.51091.10612.81441.79643.81951.76922.61503.1573
H92.16333.51092.81441.10613.81951.79643.15732.61501.7692
H102.16333.51092.81441.10613.81951.79642.61503.15731.7692

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.877 C1 C3 H7 110.047
C1 C3 H8 110.047 C1 C4 H6 111.877
C1 C4 H9 110.047 C1 C4 H10 110.047
S2 C1 C3 122.496 S2 C1 C4 122.496
C3 C1 C4 115.009 H5 C3 H7 109.244
H5 C3 H8 109.244 H6 C4 H9 109.244
H6 C4 H10 109.244 H7 C3 H8 106.216
H9 C4 H10 106.216
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.043      
2 S -0.148      
3 C -0.453      
4 C -0.453      
5 H 0.179      
6 H 0.179      
7 H 0.164      
8 H 0.164      
9 H 0.164      
10 H 0.164      


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 -3.024 3.024
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.114 0.000 0.000
y 0.000 -33.285 0.000
z 0.000 0.000 -34.193
Traceless
 xyz
x 0.624 0.000 0.000
y 0.000 0.368 0.000
z 0.000 0.000 -0.993
Polar
3z2-r2-1.986
x2-y20.171
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.147 0.000 0.000
y 0.000 8.505 0.000
z 0.000 0.000 11.939


<r2> (average value of r2) Å2
<r2> 118.015
(<r2>)1/2 10.863