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

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

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/6-31G**
 hartrees
Energy at 0K-664.773782
Energy at 298.15K-664.779391
Nuclear repulsion energy313.415022
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/6-31G**
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 3199 3155 0.68      
2 A 3155 3112 1.02      
3 A 3020 2979 2.95      
4 A 1579 1558 0.52      
5 A 1411 1392 2.97      
6 A 1234 1218 23.22      
7 A 1149 1133 69.88      
8 A 1095 1080 96.61      
9 A 1006 992 3.02      
10 A 954 941 4.18      
11 A 801 790 1.71      
12 A 688 679 45.37      
13 A 586 578 26.72      
14 A 397 392 14.69      
15 A 368 363 6.58      
16 A 3091 3048 0.54      
17 A 1289 1271 177.80      
18 A 1041 1026 1.02      
19 A 903 890 2.09      
20 A 856 845 1.27      
21 A 693 683 62.31      
22 A 410 405 2.08      
23 A 239 236 0.33      
24 A 204 202 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 14684.6 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 14483.5 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 PBEPBE/6-31G**
ABC
0.17411 0.09777 0.09141

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.218 0.460 0.000
O2 0.565 1.112 1.284
O3 0.565 1.112 -1.284
C4 -1.428 -0.294 0.000
H5 -2.423 0.151 0.000
C6 -0.940 -1.550 0.000
H7 -1.487 -2.496 0.000
C8 0.565 -1.387 0.000
H9 1.093 -1.718 0.909
H10 1.093 -1.718 -0.909

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.48141.48141.81092.65952.32013.41301.87952.51682.5168
O21.48142.56812.75713.39203.31714.34542.80962.90303.6187
O31.48142.56812.75713.39203.31714.34542.80963.61872.9030
C41.81092.75712.75711.09051.34732.20242.27313.03403.0340
H52.65953.39203.39201.09052.25722.80773.36114.08424.0842
C62.32013.31713.31711.34732.25721.09301.51402.23272.2327
H73.41304.34544.34542.20242.80771.09302.33332.84402.8440
C81.87952.80962.80962.27313.36111.51402.33331.10151.1015
H92.51682.90303.61873.03404.08422.23272.84401.10151.8174
H102.51683.61872.90303.03404.08422.23272.84401.10151.8174

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 131.252 S1 C4 C6 93.386
S1 C8 C6 85.546 S1 C8 H9 112.562
S1 C8 H10 112.562 O2 S1 O3 120.177
O2 S1 C4 113.365 O2 S1 C8 112.903
O3 S1 C4 113.365 O3 S1 C8 112.903
C4 S1 C8 76.015 C4 C6 H7 128.687
C4 C6 C8 105.053 H5 C4 C6 135.362
C6 C8 H9 116.329 C6 C8 H10 116.329
H7 C6 C8 126.260 H9 C8 H10 111.171
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.003      
2 O -0.449      
3 O -0.449      
4 C -0.265      
5 H 0.153      
6 C -0.058      
7 H 0.149      
8 C -0.456      
9 H 0.185      
10 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.992 -4.239 0.000 4.684
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.929 -2.598 0.000
y -2.598 -39.861 0.000
z 0.000 0.000 -46.607
Traceless
 xyz
x 6.305 -2.598 0.000
y -2.598 1.908 0.000
z 0.000 0.000 -8.212
Polar
3z2-r2-16.425
x2-y22.932
xy-2.598
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.574 0.311 0.000
y 0.311 9.061 0.000
z 0.000 0.000 6.110


<r2> (average value of r2) Å2
<r2> 151.342
(<r2>)1/2 12.302