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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-665.401799
Energy at 298.15K-665.407664
HF Energy-665.401799
Nuclear repulsion energy317.419714
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 B3LYPultrafine/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' 3244 3136 0.67      
2 A' 3200 3093 1.14      
3 A' 3072 2970 4.12      
4 A' 1615 1561 1.32      
5 A' 1455 1406 3.94      
6 A' 1278 1235 29.07      
7 A' 1203 1163 89.22      
8 A' 1146 1108 113.04      
9 A' 1041 1006 2.57      
10 A' 962 930 4.59      
11 A' 839 811 2.41      
12 A' 715 691 48.43      
13 A' 610 590 33.82      
14 A' 418 404 17.18      
15 A' 394 381 10.90      
16 A" 3135 3031 0.57      
17 A" 1336 1292 211.05      
18 A" 1088 1052 0.97      
19 A" 946 914 2.08      
20 A" 911 880 3.27      
21 A" 722 698 57.95      
22 A" 435 420 1.21      
23 A" 261 252 0.23      
24 A" 212 205 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 15117.9 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 14614.5 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 B3LYPultrafine/cc-pVTZ
ABC
0.17968 0.09942 0.09374

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.020 0.500 0.000
O2 -0.020 1.227 1.249
O3 -0.020 1.227 -1.249
C4 -1.112 -0.914 0.000
H5 -2.188 -0.986 0.000
C6 -0.111 -1.793 0.000
H7 -0.148 -2.873 0.000
C8 1.138 -0.929 0.000
H9 1.751 -0.981 0.898
H10 1.751 -0.981 -0.898

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.44541.44541.78612.62802.29483.37481.83912.47742.4774
O21.44542.49772.70863.34043.26994.28802.74782.85293.5531
O31.44542.49772.70863.34043.26994.28802.74783.55312.8529
C41.78612.70862.70861.07821.33242.18352.25053.00173.0017
H52.62803.34043.34041.07822.22802.77883.32684.04034.0403
C62.29483.26993.26991.33242.22801.08011.51962.22152.2215
H73.37484.28804.28802.18352.77881.08012.33102.82682.8268
C81.83912.74782.74782.25053.32681.51962.33101.08841.0884
H92.47742.85293.55313.00174.04032.22152.82681.08841.7957
H102.47743.55312.85293.00174.04032.22152.82681.08841.7957

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 131.528 S1 C4 C6 93.623
S1 C8 C6 85.632 S1 C8 H9 113.093
S1 C8 H10 113.093 O2 S1 O3 119.537
O2 S1 C4 113.482 O2 S1 C8 113.018
O3 S1 C4 113.482 O3 S1 C8 113.018
C4 S1 C8 76.733 C4 C6 H7 129.375
C4 C6 C8 104.012 H5 C4 C6 134.849
C6 C8 H9 115.830 C6 C8 H10 115.830
H7 C6 C8 126.613 H9 C8 H10 111.161
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.820      
2 O -0.441      
3 O -0.441      
4 C -0.153      
5 H 0.138      
6 C -0.138      
7 H 0.146      
8 C -0.176      
9 H 0.123      
10 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.134 -4.438 0.000 4.925
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.323 -2.675 0.001
y -2.675 -40.342 0.003
z 0.001 0.003 -47.484
Traceless
 xyz
x 6.589 -2.675 0.001
y -2.675 2.061 0.003
z 0.001 0.003 -8.651
Polar
3z2-r2-17.302
x2-y23.019
xy-2.675
xz0.001
yz0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.014 0.301 0.002
y 0.301 9.505 0.003
z 0.002 0.003 6.740


<r2> (average value of r2) Å2
<r2> 148.867
(<r2>)1/2 12.201