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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-513.510009
Energy at 298.15K-513.515865
HF Energy-513.510009
Nuclear repulsion energy150.860199
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/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3167 3056 0.66      
2 A1 3033 2927 11.54      
3 A1 1550 1496 2.52      
4 A1 1455 1404 6.22      
5 A1 1290 1245 121.01      
6 A1 1012 977 11.05      
7 A1 682 658 1.25      
8 A1 381 368 0.80      
9 A2 3066 2959 0.00      
10 A2 1529 1476 0.00      
11 A2 967 933 0.00      
12 A2 93 90 0.00      
13 B1 3075 2967 15.14      
14 B1 1553 1498 29.46      
15 B1 1110 1071 1.35      
16 B1 438 423 3.87      
17 B1 154 148 1.65      
18 B2 3166 3055 8.74      
19 B2 3025 2919 0.19      
20 B2 1522 1468 6.27      
21 B2 1440 1389 27.19      
22 B2 1223 1180 17.28      
23 B2 957 924 2.50      
24 B2 385 372 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 18136.1 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 17499.5 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/3-21G
ABC
0.28928 0.15802 0.10624

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.277
S2 0.000 0.000 1.402
C3 0.000 1.274 -1.080
C4 0.000 -1.274 -1.080
H5 0.000 2.152 -0.434
H6 0.000 -2.152 -0.434
H7 0.883 1.301 -1.735
H8 -0.883 1.301 -1.735
H9 -0.883 -1.301 -1.735
H10 0.883 -1.301 -1.735

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.67971.50631.50632.15782.15782.14422.14422.14422.1442
S21.67972.79082.79082.82902.82903.50953.50953.50953.5095
C31.50632.79082.54871.09023.48691.09941.09942.80012.8001
C41.50632.79082.54873.48691.09022.80012.80011.09941.0994
H52.15782.82901.09023.48694.30421.78811.78813.79433.7943
H62.15782.82903.48691.09024.30423.79433.79431.78811.7881
H72.14423.50951.09942.80011.78813.79431.76563.14452.6020
H82.14423.50951.09942.80011.78813.79431.76562.60203.1445
H92.14423.50952.80011.09943.79431.78813.14452.60201.7656
H102.14423.50952.80011.09943.79431.78812.60203.14451.7656

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.400 C1 C3 H7 109.758
C1 C3 H8 109.758 C1 C4 H6 111.400
C1 C4 H9 109.758 C1 C4 H10 109.758
S2 C1 C3 122.221 S2 C1 C4 122.221
C3 C1 C4 115.559 H5 C3 H7 109.495
H5 C3 H8 109.495 H6 C4 H9 109.495
H6 C4 H10 109.495 H7 C3 H8 106.824
H9 C4 H10 106.824
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.339      
2 S 0.133      
3 C -0.570      
4 C -0.570      
5 H 0.234      
6 H 0.234      
7 H 0.219      
8 H 0.219      
9 H 0.219      
10 H 0.219      


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 -3.277 3.277
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.598 0.000 0.000
y 0.000 -32.005 0.000
z 0.000 0.000 -33.633
Traceless
 xyz
x 0.221 0.000 0.000
y 0.000 1.111 0.000
z 0.000 0.000 -1.332
Polar
3z2-r2-2.664
x2-y2-0.593
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.286 0.000 0.000
y 0.000 5.682 0.000
z 0.000 0.000 9.820


<r2> (average value of r2) Å2
<r2> 117.449
(<r2>)1/2 10.837