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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-664.786475
Energy at 298.15K-664.791964
Nuclear repulsion energy311.004583
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3175 3157 0.49      
2 A 3133 3115 0.85      
3 A 3001 2984 3.18      
4 A 1574 1565 0.77      
5 A 1366 1359 3.70      
6 A 1212 1205 20.88      
7 A 1120 1113 75.94      
8 A 1070 1064 94.62      
9 A 975 969 2.03      
10 A 946 940 4.85      
11 A 783 778 1.63      
12 A 651 647 48.40      
13 A 565 562 25.75      
14 A 381 379 15.07      
15 A 355 353 5.95      
16 A 3078 3060 0.38      
17 A 1256 1249 169.67      
18 A 1024 1018 0.69      
19 A 888 882 2.07      
20 A 830 825 3.64      
21 A 677 673 53.95      
22 A 395 392 1.08      
23 A 234 233 0.29      
24 A 195 194 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 14441.6 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 14357.9 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 PBEPBE/cc-pVDZ
ABC
0.17156 0.09643 0.08971

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.219 0.468 0.000
O2 0.566 1.123 1.299
O3 0.566 1.123 -1.299
C4 -1.436 -0.310 0.000
H5 -2.444 0.125 0.000
C6 -0.936 -1.564 0.000
H7 -1.485 -2.517 0.000
C8 0.566 -1.396 0.000
H9 1.099 -1.720 0.916
H10 1.099 -1.720 -0.916

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.49551.49551.82922.68552.33753.43761.89602.52992.5299
O21.49552.59802.78393.42713.34114.37562.83422.91783.6432
O31.49552.59802.78393.42713.34114.37562.83423.64322.9178
C41.82922.78392.78391.09811.34932.20742.27753.04163.0416
H52.68553.42713.42711.09812.26392.81073.37274.09824.0982
C62.33753.34113.34111.34932.26391.10021.51182.23722.2372
H73.43764.37564.37562.20742.81071.10022.33782.85512.8551
C81.89602.83422.83422.27753.37271.51182.33781.10801.1080
H92.52992.91783.64323.04164.09822.23722.85511.10801.8320
H102.52993.64322.91783.04164.09822.23722.85511.10801.8320

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 131.464 S1 C4 C6 93.449
S1 C8 C6 85.832 S1 C8 H9 112.052
S1 C8 H10 112.052 O2 S1 O3 120.593
O2 S1 C4 113.337 O2 S1 C8 112.840
O3 S1 C4 113.337 O3 S1 C8 112.840
C4 S1 C8 75.354 C4 C6 H7 128.334
C4 C6 C8 105.365 H5 C4 C6 135.087
C6 C8 H9 116.441 C6 C8 H10 116.441
H7 C6 C8 126.301 H9 C8 H10 111.519
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.739      
2 O -0.389      
3 O -0.389      
4 C -0.070      
5 H 0.025      
6 C -0.033      
7 H 0.028      
8 C -0.080      
9 H 0.085      
10 H 0.085      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.873 -3.978 0.000 4.397
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.257 -2.435 0.000
y -2.435 -40.069 0.000
z 0.000 0.000 -46.663
Traceless
 xyz
x 6.109 -2.435 0.000
y -2.435 1.891 0.000
z 0.000 0.000 -8.000
Polar
3z2-r2-16.001
x2-y22.812
xy-2.435
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.856 0.319 0.000
y 0.319 9.373 0.000
z 0.000 0.000 6.338


<r2> (average value of r2) Å2
<r2> 153.429
(<r2>)1/2 12.387