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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-516.030834
Energy at 298.15K-516.036650
HF Energy-516.030834
Nuclear repulsion energy152.902128
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 B3PW91/6-31G(2df,p)
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 3173 3051 2.17      
2 A1 3032 2915 15.17      
3 A1 1486 1429 0.42      
4 A1 1386 1333 3.58      
5 A1 1299 1249 144.66      
6 A1 1021 981 3.86      
7 A1 719 691 0.32      
8 A1 369 355 0.66      
9 A2 3085 2966 0.00      
10 A2 1455 1399 0.00      
11 A2 909 874 0.00      
12 A2 79 76 0.00      
13 B1 3091 2972 12.86      
14 B1 1480 1423 19.33      
15 B1 1067 1025 0.16      
16 B1 449 432 1.51      
17 B1 159 153 0.90      
18 B2 3171 3049 7.27      
19 B2 3025 2908 1.57      
20 B2 1448 1392 5.45      
21 B2 1377 1324 18.78      
22 B2 1224 1177 10.54      
23 B2 926 890 2.08      
24 B2 385 370 1.66      

Unscaled Zero Point Vibrational Energy (zpe) 17907.7 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 17216.4 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 B3PW91/6-31G(2df,p)
ABC
0.29261 0.16437 0.10949

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.254
S2 0.000 0.000 1.373
C3 0.000 1.266 -1.060
C4 0.000 -1.266 -1.060
H5 0.000 2.150 -0.423
H6 0.000 -2.150 -0.423
H7 0.877 1.292 -1.719
H8 -0.877 1.292 -1.719
H9 -0.877 -1.292 -1.719
H10 0.877 -1.292 -1.719

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62691.50051.50052.15662.15662.14102.14102.14102.1410
S21.62692.74202.74202.80102.80103.46373.46373.46373.4637
C31.50052.74202.53201.08963.47491.09791.09792.78312.7831
C41.50052.74202.53203.47491.08962.78312.78311.09791.0979
H52.15662.80101.08963.47494.30001.78541.78543.78093.7809
H62.15662.80103.47491.08964.30003.78093.78091.78541.7854
H72.14103.46371.09792.78311.78543.78091.75473.12272.5831
H82.14103.46371.09792.78311.78543.78091.75472.58313.1227
H92.14103.46372.78311.09793.78091.78543.12272.58311.7547
H102.14103.46372.78311.09793.78091.78542.58313.12271.7547

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.763 C1 C3 H7 110.002
C1 C3 H8 110.002 C1 C4 H6 111.763
C1 C4 H9 110.002 C1 C4 H10 110.002
S2 C1 C3 122.462 S2 C1 C4 122.462
C3 C1 C4 115.076 H5 C3 H7 109.410
H5 C3 H8 109.410 H6 C4 H9 109.410
H6 C4 H10 109.410 H7 C3 H8 106.092
H9 C4 H10 106.092
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.257      
2 S -0.286      
3 C -0.493      
4 C -0.493      
5 H 0.178      
6 H 0.178      
7 H 0.165      
8 H 0.165      
9 H 0.165      
10 H 0.165      


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 -3.033 3.033
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.893 0.000 0.000
y 0.000 -31.780 0.000
z 0.000 0.000 -32.731
Traceless
 xyz
x 0.362 0.000 0.000
y 0.000 0.532 0.000
z 0.000 0.000 -0.895
Polar
3z2-r2-1.789
x2-y2-0.113
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.356 0.000 0.000
y 0.000 7.055 0.000
z 0.000 0.000 10.277


<r2> (average value of r2) Å2
<r2> 114.488
(<r2>)1/2 10.700