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

using model chemistry: BLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at BLYP/cc-pVTZ
 hartrees
Energy at 0K-665.318172
Energy at 298.15K-665.323753
Nuclear repulsion energy312.764267
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 BLYP/cc-pVTZ
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 3161 3151 0.56      
2 A 3115 3106 1.87      
3 A 2998 2989 5.93      
4 A 1554 1549 0.71      
5 A 1415 1411 2.92      
6 A 1230 1227 18.64      
7 A 1144 1140 56.69      
8 A 1077 1073 117.19      
9 A 1003 1000 5.46      
10 A 929 926 3.69      
11 A 795 792 1.49      
12 A 654 652 46.25      
13 A 559 557 31.21      
14 A 387 386 12.14      
15 A 352 351 5.85      
16 A 3059 3049 1.35      
17 A 1255 1252 182.20      
18 A 1048 1045 1.01      
19 A 905 903 2.39      
20 A 857 855 3.53      
21 A 691 689 53.05      
22 A 414 413 1.18      
23 A 243 242 0.20      
24 A 205 204 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 14525.0 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 14481.4 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 BLYP/cc-pVTZ
ABC
0.17490 0.09634 0.09060

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.223 0.469 0.000
O2 0.566 1.123 1.276
O3 0.566 1.123 -1.276
C4 -1.435 -0.310 0.000
H5 -2.428 0.126 0.000
C6 -0.944 -1.556 0.000
H7 -1.491 -2.496 0.000
C8 0.566 -1.406 0.000
H9 1.088 -1.733 0.905
H10 1.088 -1.733 -0.905

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.47441.47441.83152.67282.33753.42501.90642.53312.5331
O21.47442.55202.77243.40413.32994.35432.83262.92653.6311
O31.47442.55202.77243.40413.32994.35432.83263.63112.9265
C41.83152.77242.77241.08481.33952.18712.28183.03453.0345
H52.67283.40413.40411.08482.24352.78493.36374.07894.0789
C62.33753.32993.32991.33952.24351.08751.51792.23152.2315
H73.42504.35434.35432.18712.78491.08752.32842.83782.8378
C81.90642.83262.83262.28183.36371.51792.32841.09461.0946
H92.53312.92653.63113.03454.07892.23152.83781.09461.8104
H102.53313.63112.92653.03454.07892.23152.83781.09461.8104

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 131.116 S1 C4 C6 93.681
S1 C8 C6 85.297 S1 C8 H9 112.305
S1 C8 H10 112.305 O2 S1 O3 119.872
O2 S1 C4 113.551 O2 S1 C8 113.213
O3 S1 C4 113.551 O3 S1 C8 113.213
C4 S1 C8 75.213 C4 C6 H7 128.315
C4 C6 C8 105.809 H5 C4 C6 135.203
C6 C8 H9 116.393 C6 C8 H10 116.393
H7 C6 C8 125.876 H9 C8 H10 111.578
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.777      
2 O -0.415      
3 O -0.415      
4 C -0.134      
5 H 0.118      
6 C -0.121      
7 H 0.127      
8 C -0.160      
9 H 0.111      
10 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.015 -4.225 0.000 4.681
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.748 -2.537 0.000
y -2.537 -40.701 0.000
z 0.000 0.000 -47.470
Traceless
 xyz
x 6.337 -2.537 0.000
y -2.537 1.908 0.000
z 0.000 0.000 -8.245
Polar
3z2-r2-16.490
x2-y22.953
xy-2.537
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 152.862
(<r2>)1/2 12.364