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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-665.155645
Energy at 298.15K-665.161590
HF Energy-665.155645
Nuclear repulsion energy317.932477
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 wB97X-D/cc-pVDZ
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' 3309 3152 1.69      
2 A' 3263 3108 0.74      
3 A' 3118 2970 2.40      
4 A' 1659 1581 1.70      
5 A' 1473 1403 5.37      
6 A' 1298 1237 42.03      
7 A' 1224 1166 92.79      
8 A' 1168 1113 136.01      
9 A' 1062 1011 3.83      
10 A' 979 933 4.54      
11 A' 855 815 2.86      
12 A' 755 719 48.24      
13 A' 634 604 29.52      
14 A' 427 407 22.95      
15 A' 415 395 17.12      
16 A" 3194 3043 0.00      
17 A" 1357 1292 276.46      
18 A" 1091 1039 1.43      
19 A" 944 900 2.03      
20 A" 926 882 0.71      
21 A" 723 689 76.87      
22 A" 439 418 1.39      
23 A" 264 251 0.46      
24 A" 213 203 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 15394.1 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 14664.4 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 wB97X-D/cc-pVDZ
ABC
0.17908 0.10043 0.09442

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.214 0.450 0.000
O2 0.565 1.093 1.262
O3 0.565 1.093 -1.262
C4 -1.417 -0.283 0.000
H5 -2.401 0.164 0.000
C6 -0.939 -1.529 0.000
H7 -1.483 -2.466 0.000
C8 0.565 -1.359 0.000
H9 1.084 -1.687 0.903
H10 1.084 -1.687 -0.903

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.45961.45961.78822.63092.29013.37381.84322.47762.4776
O21.45962.52482.72313.35473.27554.29582.75852.85073.5621
O31.45962.52482.72313.35473.27554.29582.75853.56212.8507
C41.78822.72312.72311.08101.33422.18382.25523.00663.0066
H52.63093.35473.35471.08102.23692.78563.33434.04794.0479
C62.29013.27553.27551.33422.23691.08361.51312.22082.2208
H73.37384.29584.29582.18382.78561.08362.32742.83032.8303
C81.84322.75852.75852.25523.33431.51312.32741.09211.0921
H92.47762.85073.56213.00664.04792.22082.83031.09211.8070
H102.47763.56212.85073.00664.04792.22082.83031.09211.8070

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 131.370 S1 C4 C6 93.204
S1 C8 C6 85.454 S1 C8 H9 112.621
S1 C8 H10 112.621 O2 S1 O3 119.744
O2 S1 C4 113.567 O2 S1 C8 112.763
O3 S1 C4 113.567 O3 S1 C8 112.763
C4 S1 C8 76.765 C4 C6 H7 128.869
C4 C6 C8 104.577 H5 C4 C6 135.426
C6 C8 H9 116.018 C6 C8 H10 116.018
H7 C6 C8 126.554 H9 C8 H10 111.642
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.972      
2 O -0.521      
3 O -0.521      
4 C -0.186      
5 H 0.199      
6 C -0.082      
7 H 0.196      
8 C -0.500      
9 H 0.221      
10 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.297 -4.857 0.000 5.373
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.206 -3.047 0.000
y -3.047 -40.445 0.000
z 0.000 0.000 -48.445
Traceless
 xyz
x 7.239 -3.047 0.000
y -3.047 2.380 0.000
z 0.000 0.000 -9.619
Polar
3z2-r2-19.238
x2-y23.239
xy-3.047
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.890 0.311 0.000
y 0.311 9.528 0.000
z 0.000 0.000 7.152


<r2> (average value of r2) Å2
<r2> 148.347
(<r2>)1/2 12.180