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

using model chemistry: LSDA/6-31G

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/6-31G
 hartrees
Energy at 0K-662.580734
Energy at 298.15K-662.585748
Nuclear repulsion energy296.973126
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/6-31G
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 3254 3188 6.73      
2 A 3173 3108 2.52      
3 A 3053 2991 0.36      
4 A 1609 1577 0.30      
5 A 1413 1385 11.93      
6 A 1219 1195 20.05      
7 A 1119 1096 13.15      
8 A 992 972 14.00      
9 A 988 968 16.31      
10 A 900 882 52.29      
11 A 750 734 3.76      
12 A 568 556 40.19      
13 A 503 493 15.06      
14 A 318 312 15.52      
15 A 257 252 6.13      
16 A 3143 3079 0.95      
17 A 1051 1030 30.41      
18 A 1024 1003 66.32      
19 A 906 887 5.85      
20 A 806 789 21.40      
21 A 711 697 69.42      
22 A 379 372 1.94      
23 A 178 174 0.92      
24 A 173 169 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 14243.0 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 13953.9 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 LSDA/6-31G
ABC
0.15817 0.08825 0.07974

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.206 0.481 0.000
O2 0.575 1.227 1.390
O3 0.575 1.227 -1.390
C4 -1.471 -0.425 0.000
H5 -2.476 -0.007 0.000
C6 -0.908 -1.640 0.000
H7 -1.428 -2.603 0.000
C8 0.575 -1.471 0.000
H9 1.119 -1.746 0.917
H10 1.119 -1.746 -0.917

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.61971.61971.90632.72602.39573.48961.98602.57512.5751
O21.61972.77942.97393.57163.51394.53923.03463.05893.8018
O31.61972.77942.97393.57163.51394.53923.03463.80183.0589
C41.90632.97392.97391.08821.33872.17792.29733.04833.0483
H52.72603.57163.57161.08822.26342.79923.38334.09694.0969
C62.39573.51393.51391.33872.26341.09401.49242.22732.2273
H73.48964.53924.53922.17792.79921.09402.30002.83892.8389
C81.98603.03463.03462.29733.38331.49242.30001.10121.1012
H92.57513.05893.80183.04834.09692.22732.83891.10121.8338
H102.57513.80183.05893.04834.09692.22732.83891.10121.8338

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 129.027 S1 C4 C6 93.515
S1 C8 C6 85.818 S1 C8 H9 109.701
S1 C8 H10 109.701 O2 S1 O3 118.184
O2 S1 C4 114.764 O2 S1 C8 114.237
O3 S1 C4 114.764 O3 S1 C8 114.237
C4 S1 C8 72.312 C4 C6 H7 126.796
C4 C6 C8 108.354 H5 C4 C6 137.458
C6 C8 H9 117.564 C6 C8 H10 117.564
H7 C6 C8 124.850 H9 C8 H10 112.748
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.023      
2 O -0.486      
3 O -0.486      
4 C -0.374      
5 H 0.225      
6 C -0.051      
7 H 0.227      
8 C -0.584      
9 H 0.253      
10 H 0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.466 -5.697 0.000 6.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.394 -3.199 0.000
y -3.199 -41.842 0.000
z 0.000 0.000 -49.714
Traceless
 xyz
x 8.384 -3.199 0.000
y -3.199 1.712 0.000
z 0.000 0.000 -10.096
Polar
3z2-r2-20.192
x2-y24.448
xy-3.199
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.733 0.689 0.000
y 0.689 10.238 0.000
z 0.000 0.000 6.958


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