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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-665.274761
Energy at 298.15K-665.280677
Nuclear repulsion energy318.582608
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 mPW1PW91/6-311G**
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 3273 3131 1.25      
2 A 3229 3089 0.99      
3 A 3101 2967 2.40      
4 A 1638 1567 1.62      
5 A 1458 1395 5.79      
6 A 1285 1229 38.33      
7 A 1212 1160 87.67      
8 A 1157 1107 137.31      
9 A 1046 1001 2.76      
10 A 982 939 4.55      
11 A 850 813 3.22      
12 A 743 711 51.79      
13 A 629 602 31.96      
14 A 425 407 22.63      
15 A 410 392 15.26      
16 A 3173 3036 0.30      
17 A 1354 1295 235.09      
18 A 1089 1042 1.42      
19 A 944 903 1.56      
20 A 922 882 2.30      
21 A 722 691 72.90      
22 A 431 412 1.31      
23 A 265 254 0.34      
24 A 211 202 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 15274.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 14613.2 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 mPW1PW91/6-311G**
ABC
0.17982 0.10080 0.09472

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.217 0.452 0.000
O2 0.561 1.089 1.258
O3 0.561 1.089 -1.258
C4 -1.413 -0.281 0.000
H5 -2.395 0.167 0.000
C6 -0.938 -1.525 0.000
H7 -1.483 -2.460 0.000
C8 0.561 -1.359 0.000
H9 1.077 -1.689 0.902
H10 1.077 -1.689 -0.902

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.45101.45101.78752.62822.29013.37251.84352.47762.4776
O21.45102.51542.71233.34293.26534.28452.75162.84763.5561
O31.45102.51542.71233.34293.26534.28452.75163.55612.8476
C41.78752.71232.71231.08001.33162.18022.24912.99892.9989
H52.62823.34293.34291.08002.23342.78123.32724.03914.0391
C62.29013.26533.26531.33162.23341.08241.50842.21332.2133
H73.37254.28454.28452.18022.78121.08242.32222.82132.8213
C81.84352.75162.75162.24913.32721.50842.32221.09001.0900
H92.47762.84763.55612.99894.03912.21332.82131.09001.8037
H102.47763.55612.84762.99894.03912.21332.82131.09001.8037

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 131.252 S1 C4 C6 93.330
S1 C8 C6 85.577 S1 C8 H9 112.714
S1 C8 H10 112.714 O2 S1 O3 120.176
O2 S1 C4 113.355 O2 S1 C8 112.740
O3 S1 C4 113.355 O3 S1 C8 112.740
C4 S1 C8 76.530 C4 C6 H7 128.862
C4 C6 C8 104.563 H5 C4 C6 135.418
C6 C8 H9 115.879 C6 C8 H10 115.879
H7 C6 C8 126.575 H9 C8 H10 111.655
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.948      
2 O -0.483      
3 O -0.483      
4 C -0.163      
5 H 0.151      
6 C -0.167      
7 H 0.151      
8 C -0.348      
9 H 0.197      
10 H 0.197      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.253 -4.740 0.000 5.248
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.162 -2.988 0.000
y -2.988 -40.405 0.000
z 0.000 0.000 -48.055
Traceless
 xyz
x 7.068 -2.988 0.000
y -2.988 2.203 0.000
z 0.000 0.000 -9.271
Polar
3z2-r2-18.542
x2-y23.243
xy-2.988
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.434 0.207 0.000
y 0.207 8.998 0.000
z 0.000 0.000 6.191


<r2> (average value of r2) Å2
<r2> 147.822
(<r2>)1/2 12.158