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

using model chemistry: B1B95/aug-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 B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-665.230918
Energy at 298.15K-665.236715
Nuclear repulsion energy 
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/aug-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 3282 3144 1.39      
2 A 3238 3101 0.91      
3 A 3109 2978 2.47      
4 A 1648 1578 1.12      
5 A 1434 1373 4.30      
6 A 1277 1224 29.19      
7 A 1188 1138 57.26      
8 A 1125 1078 141.24      
9 A 1032 988 7.06      
10 A 981 940 3.19      
11 A 835 800 3.12      
12 A 727 696 36.82      
13 A 611 586 23.51      
14 A 407 389 21.66      
15 A 393 377 15.28      
16 A 3188 3054 0.01      
17 A 1292 1237 228.25      
18 A 1072 1027 0.65      
19 A 919 880 2.80      
20 A 895 857 3.41      
21 A 709 679 57.11      
22 A 420 403 1.27      
23 A 253 243 0.18      
24 A 200 192 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 15116.7 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 14480.3 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 B1B95/aug-cc-pVDZ
ABC
0.17678 0.09969 0.09304

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.213 0.449 0.000
O2 0.563 1.104 1.276
O3 0.563 1.104 -1.276
C4 -1.418 -0.292 0.000
H5 -2.407 0.153 0.000
C6 -0.932 -1.536 0.000
H7 -1.476 -2.478 0.000
C8 0.563 -1.365 0.000
H9 1.087 -1.684 0.906
H10 1.087 -1.684 -0.906

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.47611.47611.79152.63672.29233.37971.84742.47672.4767
O21.47612.55152.73903.36973.29184.31482.77872.86053.5783
O31.47612.55152.73903.36973.29184.31482.77873.57832.8605
C41.79152.73902.73901.08471.33552.18622.25253.00473.0047
H52.63673.36973.36971.08472.24252.79033.33534.04954.0495
C62.29233.29183.29181.33552.24251.08741.50522.21752.2175
H73.37974.31484.31482.18622.79031.08742.32372.83192.8319
C81.84742.77872.77872.25253.33531.50522.32371.09371.0937
H92.47672.86053.57833.00474.04952.21752.83191.09371.8114
H102.47673.57832.86053.00474.04952.21752.83191.09371.8114

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 131.309 S1 C4 C6 93.135
S1 C8 C6 85.629 S1 C8 H9 112.172
S1 C8 H10 112.172 O2 S1 O3 119.604
O2 S1 C4 113.556 O2 S1 C8 112.981
O3 S1 C4 113.556 O3 S1 C8 112.981
C4 S1 C8 76.470 C4 C6 H7 128.639
C4 C6 C8 104.765 H5 C4 C6 135.556
C6 C8 H9 116.234 C6 C8 H10 116.234
H7 C6 C8 126.596 H9 C8 H10 111.813
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 2.023      
2 O -0.918      
3 O -0.918      
4 C -0.010      
5 H -0.371      
6 C 0.638      
7 H -0.317      
8 C 0.400      
9 H -0.264      
10 H -0.264      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.272 -4.768 0.000 5.282
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.674 0.466 0.000
y 0.466 10.264 0.000
z 0.000 0.000 7.755


<r2> (average value of r2) Å2
<r2> 149.596
(<r2>)1/2 12.231