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All results from a given calculation for C2H5SC2H5 (Diethyl sulfide)

using model chemistry: HF/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/6-31G
 hartrees
Energy at 0K-554.707664
Energy at 298.15K-554.718411
Nuclear repulsion energy229.948648
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 HF/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 A1 3265 2948 67.47      
2 A1 3236 2922 34.84      
3 A1 3195 2885 3.37      
4 A1 1660 1498 7.54      
5 A1 1651 1491 0.02      
6 A1 1585 1431 5.10      
7 A1 1469 1327 18.84      
8 A1 1210 1093 0.00      
9 A1 1079 974 6.29      
10 A1 706 637 0.52      
11 A1 340 307 1.47      
12 A1 145 131 0.40      
13 A2 3301 2981 0.00      
14 A2 3272 2954 0.00      
15 A2 1652 1491 0.00      
16 A2 1400 1264 0.00      
17 A2 1153 1041 0.00      
18 A2 869 785 0.00      
19 A2 251 227 0.00      
20 A2 78 70 0.00      
21 B1 3300 2979 83.21      
22 B1 3272 2954 8.87      
23 B1 1651 1491 17.84      
24 B1 1407 1271 0.00      
25 B1 1170 1057 0.15      
26 B1 886 800 9.59      
27 B1 250 225 0.31      
28 B1 54 49 1.17      
29 B2 3265 2948 16.39      
30 B2 3235 2921 3.88      
31 B2 3195 2885 71.11      
32 B2 1659 1498 0.70      
33 B2 1644 1484 13.02      
34 B2 1585 1431 4.96      
35 B2 1426 1287 66.47      
36 B2 1165 1052 7.19      
37 B2 1075 970 5.60      
38 B2 701 633 9.61      
39 B2 364 329 1.83      

Unscaled Zero Point Vibrational Energy (zpe) 31409.3 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 28359.4 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 HF/6-31G
ABC
0.46982 0.05515 0.05122

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.570
C2 0.000 1.445 -0.633
C3 0.000 -1.445 -0.633
C4 0.000 2.762 0.132
C5 0.000 -2.762 0.132
H6 0.879 1.358 -1.257
H7 -0.879 1.358 -1.257
H8 0.879 -1.358 -1.257
H9 -0.879 -1.358 -1.257
H10 0.000 3.596 -0.562
H11 0.000 -3.596 -0.562
H12 -0.877 2.849 0.762
H13 0.877 2.849 0.762
H14 0.877 -2.849 0.762
H15 -0.877 -2.849 0.762

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.88071.88072.79662.79662.43992.43992.43992.43993.76953.76952.98682.98682.98682.9868
C21.88072.89071.52314.27651.08081.08083.00353.00352.15135.04142.16432.16434.59934.5993
C31.88072.89074.27651.52313.00353.00351.08081.08085.04142.15134.59934.59932.16432.1643
C42.79661.52314.27655.52422.16132.16134.43604.43601.08476.39541.08281.08285.71375.7137
C52.79664.27651.52315.52424.43604.43602.16132.16136.39541.08475.71375.71371.08281.0828
H62.43991.08083.00352.16134.43601.75732.71653.23532.50195.07883.06202.50894.66604.9853
H72.43991.08083.00352.16134.43601.75733.23532.71652.50195.07882.50893.06204.98534.6660
H82.43993.00351.08084.43602.16132.71653.23531.75735.07882.50194.98534.66602.50893.0620
H92.43993.00351.08084.43602.16133.23532.71651.75735.07882.50194.66604.98533.06202.5089
H103.76952.15135.04141.08476.39542.50192.50195.07885.07887.19101.75461.75466.63696.6369
H113.76955.04142.15136.39541.08475.07885.07882.50192.50197.19106.63696.63691.75461.7546
H122.98682.16434.59931.08285.71373.06202.50894.98534.66601.75466.63691.75375.96125.6974
H132.98682.16434.59931.08285.71372.50893.06204.66604.98531.75466.63691.75375.69745.9612
H142.98684.59932.16435.71371.08284.66604.98532.50893.06206.63691.75465.96125.69741.7537
H152.98684.59932.16435.71371.08284.98534.66603.06202.50896.63691.75465.69745.96121.7537

picture of Diethyl sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 110.050 S1 C2 H6 107.881
S1 C2 H7 107.881 S1 C3 C5 110.050
S1 C3 H8 107.881 S1 C3 H9 107.881
C2 S1 C3 100.443 C2 C4 H10 110.034
C2 C4 H12 111.178 C2 C4 H13 111.178
C3 C5 H11 110.034 C3 C5 H14 111.178
C3 C5 H15 111.178 C4 C2 H6 111.071
C4 C2 H7 111.071 C5 C3 H8 111.071
C5 C3 H9 111.071 H6 C2 H7 108.776
H8 C3 H9 108.776 H10 C4 H12 108.094
H10 C4 H13 108.094 H11 C5 H14 108.094
H11 C5 H15 108.094 H12 C4 H13 108.150
H14 C5 H15 108.150
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.216 -0.435    
2 C -0.535 0.146    
3 C -0.535 0.146    
4 C -0.456 -0.113    
5 C -0.456 -0.113    
6 H 0.186 0.026    
7 H 0.186 0.026    
8 H 0.186 0.026    
9 H 0.186 0.026    
10 H 0.163 0.010    
11 H 0.163 0.010    
12 H 0.174 0.061    
13 H 0.174 0.061    
14 H 0.174 0.061    
15 H 0.174 0.061    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.105 2.105
CHELPG 0.000 0.000 -2.013 2.013
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 6.810 0.000 0.000
y 0.000 11.763 0.000
z 0.000 0.000 7.921


<r2> (average value of r2) Å2
<r2> 233.159
(<r2>)1/2 15.270