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All results from a given calculation for C3H4O2S (2H-Thiete-1,1-dioxide)

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-657.130394
Energy at 298.15K-657.134873
Nuclear repulsion energy291.656982
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/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 A 3450 3079 4.11      
2 A 3407 3041 12.34      
3 A 3312 2956 8.51      
4 A 1734 1547 1.70      
5 A 1607 1434 1.56      
6 A 1318 1177 28.25      
7 A 1199 1070 0.82      
8 A 1041 929 9.54      
9 A 1023 913 5.65      
10 A 905 807 34.27      
11 A 763 681 25.25      
12 A 535 477 23.28      
13 A 486 433 76.47      
14 A 269 240 7.94      
15 A 237 211 3.78      
16 A 3454 3082 0.06      
17 A 1146 1023 2.17      
18 A 1014 905 28.81      
19 A 956 854 4.46      
20 A 806 719 5.94      
21 A 683 609 32.17      
22 A 387 345 0.01      
23 A 183 163 1.01      
24 A 170 152 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 15041.6 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 13423.1 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/STO-3G
ABC
0.15513 0.08364 0.07606

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.225 0.514 0.000
O2 0.583 1.259 1.400
O3 0.583 1.259 -1.400
C4 -1.507 -0.471 0.000
H5 -2.558 -0.145 0.000
C6 -0.936 -1.679 0.000
H7 -1.432 -2.661 0.000
C8 0.583 -1.499 0.000
H9 1.112 -1.831 0.911
H10 1.112 -1.831 -0.911

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.62601.62601.99202.85972.48073.58132.04452.66752.6675
O21.62602.80023.05273.71413.59114.62473.09333.17333.8951
O31.62602.80023.05273.71413.59114.62473.09333.89513.1733
C41.99203.05273.05271.10061.33592.19122.32863.08793.0879
H52.85973.71413.71411.10062.23242.75623.42004.13974.1397
C62.48073.59113.59111.33592.23241.10081.52892.24582.2458
H73.58134.62474.62472.19122.75621.10082.32602.82662.8266
C82.04453.09333.09332.32863.42001.52892.32601.10441.1044
H92.66753.17333.89513.08794.13972.24582.82661.10441.8219
H102.66753.89513.17333.08794.13972.24582.82661.10441.8219

picture of 2H-Thiete-1,1-dioxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C4 H5 133.143 S1 C4 C6 94.322
S1 C8 C6 86.664 S1 C8 H9 112.326
S1 C8 H10 112.326 O2 S1 O3 118.876
O2 S1 C4 114.701 O2 S1 C8 114.382
O3 S1 C4 114.701 O3 S1 C8 114.382
C4 S1 C8 70.449 C4 C6 H7 127.865
C4 C6 C8 108.565 H5 C4 C6 132.535
C6 C8 H9 116.116 C6 C8 H10 116.116
H7 C6 C8 123.570 H9 C8 H10 111.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.749      
2 O -0.317      
3 O -0.317      
4 C -0.161      
5 H 0.088      
6 C -0.094      
7 H 0.089      
8 C -0.204      
9 H 0.084      
10 H 0.084      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.966 -2.413 0.000 2.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.410 -1.919 0.000
y -1.919 -38.144 0.000
z 0.000 0.000 -42.462
Traceless
 xyz
x 4.893 -1.919 0.000
y -1.919 0.792 0.000
z 0.000 0.000 -5.685
Polar
3z2-r2-11.370
x2-y22.734
xy-1.919
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.096 0.698 0.000
y 0.698 7.266 0.000
z 0.000 0.000 4.172


<r2> (average value of r2) Å2
<r2> 170.518
(<r2>)1/2 13.058