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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-665.178705
Energy at 298.15K-665.184590
Nuclear repulsion energy318.627047
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 B1B95/6-31G*
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 3305 3138 1.01      
2 A 3261 3096 1.26      
3 A 3125 2966 2.22      
4 A 1661 1576 1.81      
5 A 1480 1405 3.48      
6 A 1298 1232 37.91      
7 A 1222 1160 84.89      
8 A 1168 1109 114.98      
9 A 1056 1002 2.20      
10 A 991 941 4.50      
11 A 850 807 3.48      
12 A 755 717 48.67      
13 A 635 602 29.85      
14 A 427 405 20.75      
15 A 410 389 13.08      
16 A 3195 3033 0.23      
17 A 1370 1301 219.38      
18 A 1096 1040 0.88      
19 A 952 904 2.33      
20 A 923 876 0.72      
21 A 732 695 68.52      
22 A 434 412 1.58      
23 A 259 245 0.36      
24 A 210 199 1.15      

Unscaled Zero Point Vibrational Energy (zpe) 15406.8 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 14625.7 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 B1B95/6-31G*
ABC
0.17963 0.10107 0.09484

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.214 0.448 0.000
O2 0.561 1.089 1.260
O3 0.561 1.089 -1.260
C4 -1.410 -0.278 0.000
H5 -2.394 0.168 0.000
C6 -0.936 -1.524 0.000
H7 -1.479 -2.461 0.000
C8 0.561 -1.355 0.000
H9 1.082 -1.686 0.900
H10 1.082 -1.686 -0.900

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.45541.45541.77952.62382.28343.36671.83622.47332.4733
O21.45542.51952.70983.34243.26474.28462.74962.84613.5549
O31.45542.51952.70983.34243.26474.28462.74963.55492.8461
C41.77952.70982.70981.08091.33332.18442.24622.99992.9999
H52.62383.34243.34241.08092.23442.78463.32514.04104.0410
C62.28343.26473.26471.33332.23441.08331.50662.21482.2148
H73.36674.28464.28462.18442.78461.08332.32102.82272.8227
C81.83622.74962.74962.24623.32511.50662.32101.09121.0912
H92.47332.84613.55492.99994.04102.21482.82271.09121.8008
H102.47333.55492.84612.99994.04102.21482.82271.09121.8008

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 131.509 S1 C4 C6 93.255
S1 C8 C6 85.568 S1 C8 H9 112.823
S1 C8 H10 112.823 O2 S1 O3 119.900
O2 S1 C4 113.416 O2 S1 C8 112.793
O3 S1 C4 113.416 O3 S1 C8 112.793
C4 S1 C8 76.794 C4 C6 H7 129.065
C4 C6 C8 104.384 H5 C4 C6 135.236
C6 C8 H9 116.070 C6 C8 H10 116.070
H7 C6 C8 126.551 H9 C8 H10 111.205
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.113      
2 O -0.500      
3 O -0.500      
4 C -0.326      
5 H 0.215      
6 C -0.119      
7 H 0.207      
8 C -0.561      
9 H 0.235      
10 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.163 -4.504 0.000 4.996
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.597 -2.766 0.000
y -2.766 -39.663 0.000
z 0.000 0.000 -46.870
Traceless
 xyz
x 6.670 -2.766 0.000
y -2.766 2.070 0.000
z 0.000 0.000 -8.740
Polar
3z2-r2-17.480
x2-y23.066
xy-2.766
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.089 0.188 0.000
y 0.188 8.467 0.000
z 0.000 0.000 5.725


<r2> (average value of r2) Å2
<r2> 147.146
(<r2>)1/2 12.130