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

using model chemistry: PBEPBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-664.788958
Energy at 298.15K-664.794548
Nuclear repulsion energy312.982857
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/6-31+G**
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 3197 3161 0.79      
2 A 3153 3117 0.70      
3 A 3018 2984 2.87      
4 A 1572 1554 0.64      
5 A 1405 1389 4.58      
6 A 1228 1214 24.43      
7 A 1149 1136 55.52      
8 A 1083 1071 135.87      
9 A 1000 989 6.07      
10 A 951 940 3.66      
11 A 798 789 1.52      
12 A 686 678 42.55      
13 A 578 571 24.81      
14 A 391 387 16.61      
15 A 367 363 8.36      
16 A 3090 3055 0.04      
17 A 1257 1243 227.52      
18 A 1037 1025 1.08      
19 A 897 886 2.75      
20 A 857 847 1.74      
21 A 688 680 69.25      
22 A 410 405 1.65      
23 A 240 237 0.33      
24 A 203 200 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 14627.1 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 14460.3 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/6-31+G**
ABC
0.17366 0.09749 0.09116

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.218 0.460 0.000
O2 0.567 1.115 1.286
O3 0.567 1.115 -1.286
C4 -1.431 -0.296 0.000
H5 -2.425 0.153 0.000
C6 -0.939 -1.552 0.000
H7 -1.487 -2.498 0.000
C8 0.567 -1.389 0.000
H9 1.093 -1.718 0.910
H10 1.093 -1.718 -0.910

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.48431.48431.81422.66072.32083.41411.88172.51762.5176
O21.48432.57132.76343.39563.32134.35002.81452.90553.6225
O31.48432.57132.76343.39563.32134.35002.81453.62252.9055
C41.81422.76342.76341.09071.34812.20202.27703.03663.0366
H52.66073.39563.39561.09072.26112.81153.36564.08734.0873
C62.32083.32133.32131.34812.26111.09331.51462.23312.2331
H73.41414.35004.35002.20202.81151.09332.33402.84522.8452
C81.88172.81452.81452.27703.36561.51462.33401.10171.1017
H92.51762.90553.62253.03664.08732.23312.84521.10171.8202
H102.51763.62252.90553.03664.08732.23312.84521.10171.8202

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 131.035 S1 C4 C6 93.248
S1 C8 C6 85.483 S1 C8 H9 112.457
S1 C8 H10 112.457 O2 S1 O3 120.027
O2 S1 C4 113.431 O2 S1 C8 112.942
O3 S1 C4 113.431 O3 S1 C8 112.942
C4 S1 C8 76.035 C4 C6 H7 128.518
C4 C6 C8 105.234 H5 C4 C6 135.717
C6 C8 H9 116.301 C6 C8 H10 116.301
H7 C6 C8 126.248 H9 C8 H10 111.400
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.830      
2 O -0.441      
3 O -0.441      
4 C -0.198      
5 H 0.182      
6 C 0.027      
7 H 0.184      
8 C -0.595      
9 H 0.226      
10 H 0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.112 -4.552 0.000 5.018
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.807 -2.837 0.000
y -2.837 -40.939 0.000
z 0.000 0.000 -48.408
Traceless
 xyz
x 6.867 -2.837 0.000
y -2.837 2.168 0.000
z 0.000 0.000 -9.035
Polar
3z2-r2-18.070
x2-y23.132
xy-2.837
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.662 0.480 0.000
y 0.480 10.462 0.000
z 0.000 0.000 7.800


<r2> (average value of r2) Å2
<r2> 152.450
(<r2>)1/2 12.347