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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: LSDA/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 LSDA/6-31+G**
 hartrees
Energy at 0K-514.401232
Energy at 298.15K-514.406851
HF Energy-514.401232
Nuclear repulsion energy153.065281
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 LSDA/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 3109 3062 0.39      
2 A1 2964 2919 11.40      
3 A1 1431 1409 1.23      
4 A1 1324 1304 27.90      
5 A1 1267 1248 141.66      
6 A1 986 971 0.75      
7 A1 723 712 0.35      
8 A1 369 363 0.26      
9 A2 3023 2977 0.00      
10 A2 1389 1368 0.00      
11 A2 865 852 0.00      
12 A2 25 25 0.00      
13 B1 3027 2982 4.64      
14 B1 1415 1394 35.17      
15 B1 1019 1004 0.01      
16 B1 439 433 4.20      
17 B1 145 143 1.93      
18 B2 3108 3061 3.63      
19 B2 2957 2912 0.78      
20 B2 1380 1360 18.66      
21 B2 1327 1307 49.03      
22 B2 1215 1197 1.72      
23 B2 891 878 1.15      
24 B2 380 374 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 17387.7 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 17126.9 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 LSDA/6-31+G**
ABC
0.29701 0.16408 0.11003

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/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 1.374
C3 0.000 1.254 -1.057
C4 0.000 -1.254 -1.057
H5 0.000 2.147 -0.417
H6 0.000 -2.147 -0.417
H7 0.883 1.280 -1.725
H8 -0.883 1.280 -1.725
H9 -0.883 -1.280 -1.725
H10 0.883 -1.280 -1.725

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63491.48551.48552.15292.15292.13602.13602.13602.1360
S21.63492.73592.73592.79652.79653.46763.46763.46763.4676
C31.48552.73592.50741.09903.46051.10721.10722.76482.7648
C41.48552.73592.50743.46051.09902.76482.76481.10721.1072
H52.15292.79651.09903.46054.29431.80051.80053.77283.7728
H62.15292.79653.46051.09904.29433.77283.77281.80051.8005
H72.13603.46761.10722.76481.80053.77281.76543.10952.5597
H82.13603.46761.10722.76481.80053.77281.76542.55973.1095
H92.13603.46762.76481.10723.77281.80053.10952.55971.7654
H102.13603.46762.76481.10723.77281.80052.55973.10951.7654

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.947 C1 C3 H7 110.090
C1 C3 H8 110.090 C1 C4 H6 111.947
C1 C4 H9 110.090 C1 C4 H10 110.090
S2 C1 C3 122.440 S2 C1 C4 122.440
C3 C1 C4 115.120 H5 C3 H7 109.392
H5 C3 H8 109.392 H6 C4 H9 109.392
H6 C4 H10 109.392 H7 C3 H8 105.737
H9 C4 H10 105.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.107      
2 S -0.138      
3 C -0.508      
4 C -0.508      
5 H 0.220      
6 H 0.220      
7 H 0.205      
8 H 0.205      
9 H 0.205      
10 H 0.205      


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 -3.132 3.132
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.817 0.000 0.000
y 0.000 -32.774 0.000
z 0.000 0.000 -33.575
Traceless
 xyz
x 0.358 0.000 0.000
y 0.000 0.422 0.000
z 0.000 0.000 -0.780
Polar
3z2-r2-1.560
x2-y2-0.042
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.055 0.000 0.000
y 0.000 8.300 0.000
z 0.000 0.000 11.678


<r2> (average value of r2) Å2
<r2> 114.694
(<r2>)1/2 10.710