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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at G3B3
 hartrees
Energy at 0K-515.849385
Energy at 298.15K-515.842808
HF Energy-516.110189
Nuclear repulsion energy152.119082
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 B3LYP/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 3171 3045 2.96      
2 A1 3035 2915 20.44      
3 A1 1520 1460 0.07      
4 A1 1426 1370 3.50      
5 A1 1303 1252 130.16      
6 A1 1025 984 6.33      
7 A1 709 681 0.75      
8 A1 376 361 0.60      
9 A2 3075 2953 0.00      
10 A2 1494 1435 0.00      
11 A2 933 896 0.00      
12 A2 65 62 0.00      
13 B1 3083 2960 22.51      
14 B1 1517 1456 21.38      
15 B1 1088 1045 0.22      
16 B1 447 429 1.54      
17 B1 151 145 0.94      
18 B2 3169 3044 10.09      
19 B2 3027 2907 1.62      
20 B2 1489 1430 4.75      
21 B2 1415 1359 15.17      
22 B2 1225 1176 12.00      
23 B2 940 903 1.77      
24 B2 389 374 1.29      

Unscaled Zero Point Vibrational Energy (zpe) 18036.0 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 17320.0 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 B3LYP/6-31G*
ABC
0.29048 0.16215 0.10823

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.256
S2 0.000 0.000 1.382
C3 0.000 1.271 -1.068
C4 0.000 -1.271 -1.068
H5 0.000 2.157 -0.433
H6 0.000 -2.157 -0.433
H7 0.880 1.297 -1.726
H8 -0.880 1.297 -1.726
H9 -0.880 -1.297 -1.726
H10 0.880 -1.297 -1.726

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63881.50761.50762.16462.16462.14872.14872.14872.1487
S21.63882.76002.76002.81942.81943.48153.48153.48153.4815
C31.50762.76002.54141.09063.48641.09921.09922.79302.7930
C41.50762.76002.54143.48641.09062.79302.79301.09921.0992
H52.16462.81941.09063.48644.31491.78531.78533.79223.7922
H62.16462.81943.48641.09064.31493.79223.79221.78531.7853
H72.14873.48151.09922.79301.78533.79221.75903.13432.5942
H82.14873.48151.09922.79301.78533.79221.75902.59423.1343
H92.14873.48152.79301.09923.79221.78533.13432.59421.7590
H102.14873.48152.79301.09923.79221.78532.59423.13431.7590

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.743 C1 C3 H7 109.988
C1 C3 H8 109.988 C1 C4 H6 111.743
C1 C4 H9 109.988 C1 C4 H10 109.988
S2 C1 C3 122.767 S2 C1 C4 122.767
C3 C1 C4 114.466 H5 C3 H7 109.253
H5 C3 H8 109.253 H6 C4 H9 109.253
H6 C4 H10 109.253 H7 C3 H8 106.473
H9 C4 H10 106.473
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.019      
2 S -0.135      
3 C -0.473      
4 C -0.473      
5 H 0.189      
6 H 0.189      
7 H 0.171      
8 H 0.171      
9 H 0.171      
10 H 0.171      


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 -3.051 3.051
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 115.731
(<r2>)1/2 10.758