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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: BLYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-510.144730
Energy at 298.15K-510.150271
HF Energy-510.144730
Nuclear repulsion energy149.129599
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/STO-3G
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 3372 3119 0.41      
2 A1 3183 2945 1.08      
3 A1 1636 1514 2.23      
4 A1 1507 1395 0.29      
5 A1 1386 1282 62.27      
6 A1 1043 965 0.01      
7 A1 702 650 0.19      
8 A1 356 330 0.07      
9 A2 3324 3075 0.00      
10 A2 1621 1500 0.00      
11 A2 980 907 0.00      
12 A2 116 107 0.00      
13 B1 3326 3077 3.30      
14 B1 1629 1508 8.53      
15 B1 1112 1029 3.35      
16 B1 412 381 1.89      
17 B1 155 144 0.61      
18 B2 3370 3118 4.18      
19 B2 3180 2943 0.26      
20 B2 1623 1502 0.21      
21 B2 1493 1381 1.23      
22 B2 1204 1114 32.10      
23 B2 963 891 2.17      
24 B2 372 344 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 19032.7 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 17609.0 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/STO-3G
ABC
0.27788 0.15517 0.10352

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.228
S2 0.000 0.000 1.410
C3 0.000 1.300 -1.101
C4 0.000 -1.300 -1.101
H5 0.000 2.209 -0.468
H6 0.000 -2.209 -0.468
H7 0.895 1.324 -1.761
H8 -0.895 1.324 -1.761
H9 -0.895 -1.324 -1.761
H10 0.895 -1.324 -1.761

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63771.56601.56602.22222.22222.21462.21462.21462.2146
S21.63772.82772.82772.89972.89973.55093.55093.55093.5509
C31.56602.82772.59921.10823.56541.11221.11222.84912.8491
C41.56602.82772.59923.56541.10822.84912.84911.11221.1122
H52.22222.89971.10823.56544.41831.80471.80473.86693.8669
H62.22222.89973.56541.10824.41833.86693.86691.80471.8047
H72.21463.55091.11222.84911.80473.86691.79033.19572.6472
H82.21463.55091.11222.84911.80473.86691.79032.64723.1957
H92.21463.55092.84911.11223.86691.80473.19572.64721.7903
H102.21463.55092.84911.11223.86691.80472.64723.19571.7903

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.247 C1 C3 H7 110.414
C1 C3 H8 110.414 C1 C4 H6 111.247
C1 C4 H9 110.414 C1 C4 H10 110.414
S2 C1 C3 123.911 S2 C1 C4 123.911
C3 C1 C4 112.178 H5 C3 H7 108.734
H5 C3 H8 108.734 H6 C4 H9 108.734
H6 C4 H10 108.734 H7 C3 H8 107.185
H9 C4 H10 107.185
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.096      
2 S 0.081      
3 C -0.223      
4 C -0.223      
5 H 0.077      
6 H 0.077      
7 H 0.077      
8 H 0.077      
9 H 0.077      
10 H 0.077      


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 -1.106 1.106
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.538 0.000 0.000
y 0.000 -29.440 0.000
z 0.000 0.000 -29.567
Traceless
 xyz
x 0.965 0.000 0.000
y 0.000 -0.387 0.000
z 0.000 0.000 -0.578
Polar
3z2-r2-1.156
x2-y20.901
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.271 0.000 0.000
y 0.000 3.015 0.000
z 0.000 0.000 5.664


<r2> (average value of r2) Å2
<r2> 117.988
(<r2>)1/2 10.862