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

using model chemistry: LSDA/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at LSDA/6-311G**
 hartrees
Energy at 0K-662.921050
Energy at 298.15K-662.926741
Nuclear repulsion energy317.909755
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 LSDA/6-311G**
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 3180 3141 3.62      
2 A 3135 3096 0.89      
3 A 3005 2968 0.23      
4 A 1594 1574 0.74      
5 A 1374 1357 11.25      
6 A 1228 1213 37.69      
7 A 1158 1144 163.10      
8 A 1120 1106 36.01      
9 A 993 980 0.16      
10 A 963 951 7.55      
11 A 814 804 1.81      
12 A 707 698 49.63      
13 A 602 594 28.89      
14 A 404 399 19.25      
15 A 385 380 9.54      
16 A 3076 3038 0.35      
17 A 1329 1312 200.12      
18 A 1033 1020 1.61      
19 A 894 883 0.90      
20 A 865 854 2.26      
21 A 680 671 75.65      
22 A 406 401 2.50      
23 A 250 247 0.35      
24 A 204 202 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 14698.2 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 14517.4 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 LSDA/6-311G**
ABC
0.17843 0.10087 0.09441

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.215 0.454 0.000
O2 0.559 1.090 1.266
O3 0.559 1.090 -1.266
C4 -1.413 -0.283 0.000
H5 -2.406 0.165 0.000
C6 -0.927 -1.524 0.000
H7 -1.475 -2.469 0.000
C8 0.559 -1.361 0.000
H9 1.082 -1.691 0.910
H10 1.082 -1.691 -0.910

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.45801.45801.78712.63762.28423.37631.84672.48622.4862
O21.45802.53242.71593.35463.26264.29012.75822.85223.5698
O31.45802.53242.71593.35463.26264.29012.75823.56982.8522
C41.78712.71592.71591.08971.33342.18682.24743.00633.0063
H52.63763.35463.35461.08972.24582.79343.33504.05524.0552
C62.28423.26263.26261.33342.24581.09221.49482.21172.2117
H73.37634.29014.29012.18682.79341.09222.31672.82372.8237
C81.84672.75822.75822.24743.33501.49482.31671.10041.1004
H92.48622.85223.56983.00634.05522.21172.82371.10041.8198
H102.48623.56982.85223.00634.05522.21172.82371.10041.8198

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 131.401 S1 C4 C6 92.953
S1 C8 C6 85.560 S1 C8 H9 112.572
S1 C8 H10 112.572 O2 S1 O3 120.552
O2 S1 C4 113.242 O2 S1 C8 112.621
O3 S1 C4 113.242 O3 S1 C8 112.621
C4 S1 C8 76.390 C4 C6 H7 128.454
C4 C6 C8 105.097 H5 C4 C6 135.646
C6 C8 H9 116.075 C6 C8 H10 116.075
H7 C6 C8 126.449 H9 C8 H10 111.555
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.853      
2 O -0.423      
3 O -0.423      
4 C -0.191      
5 H 0.172      
6 C -0.182      
7 H 0.174      
8 C -0.428      
9 H 0.224      
10 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.111 -4.509 0.000 4.979
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.475 -2.859 0.000
y -2.859 -40.631 0.000
z 0.000 0.000 -47.943
Traceless
 xyz
x 6.811 -2.859 0.000
y -2.859 2.078 0.000
z 0.000 0.000 -8.890
Polar
3z2-r2-17.780
x2-y23.155
xy-2.859
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.821 0.277 0.000
y 0.277 9.345 0.000
z 0.000 0.000 6.437


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000