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

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-556.474323
Energy at 298.15K-556.484753
Nuclear repulsion energy229.131325
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 B3PW91/6-31G
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 3140 3007 41.24      
2 A1 3077 2947 45.01      
3 A1 3058 2929 5.12      
4 A1 1547 1482 9.09      
5 A1 1532 1467 0.18      
6 A1 1461 1399 5.86      
7 A1 1348 1291 14.37      
8 A1 1126 1078 0.00      
9 A1 1030 986 5.34      
10 A1 662 634 0.02      
11 A1 318 305 1.28      
12 A1 131 125 0.44      
13 A2 3161 3028 0.00      
14 A2 3133 3000 0.00      
15 A2 1536 1471 0.00      
16 A2 1292 1237 0.00      
17 A2 1060 1015 0.00      
18 A2 811 776 0.00      
19 A2 244 233 0.00      
20 A2 66 64 0.00      
21 B1 3160 3027 73.00      
22 B1 3130 2998 6.23      
23 B1 1536 1471 21.78      
24 B1 1298 1243 0.20      
25 B1 1079 1033 0.04      
26 B1 827 792 15.08      
27 B1 244 233 0.20      
28 B1 45 43 0.95      
29 B2 3140 3008 10.64      
30 B2 3078 2948 1.47      
31 B2 3058 2929 54.58      
32 B2 1547 1481 2.36      
33 B2 1524 1460 10.91      
34 B2 1461 1399 11.28      
35 B2 1306 1251 49.70      
36 B2 1083 1037 5.43      
37 B2 1026 982 12.40      
38 B2 657 629 4.96      
39 B2 335 321 2.22      

Unscaled Zero Point Vibrational Energy (zpe) 29632.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 28379.1 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 B3PW91/6-31G
ABC
0.45793 0.05523 0.05119

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.586
C2 0.000 1.441 -0.637
C3 0.000 -1.441 -0.637
C4 0.000 2.760 0.123
C5 0.000 -2.760 0.123
H6 0.890 1.347 -1.268
H7 -0.890 1.347 -1.268
H8 0.890 -1.347 -1.268
H9 -0.890 -1.347 -1.268
H10 0.000 3.601 -0.581
H11 0.000 -3.601 -0.581
H12 -0.886 2.851 0.759
H13 0.886 2.851 0.759
H14 0.886 -2.851 0.759
H15 -0.886 -2.851 0.759

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.88961.88962.79882.79882.45852.45852.45852.45853.78523.78522.99062.99062.99062.9906
C21.88962.88121.52294.26901.09501.09502.99382.99382.16105.04172.17362.17364.59924.5992
C31.88962.88124.26901.52292.99382.99381.09501.09505.04172.16104.59924.59922.17362.1736
C42.79881.52294.26905.52052.17342.17344.42714.42711.09656.39991.09491.09495.71625.7162
C52.79884.26901.52295.52054.42714.42712.17342.17346.39991.09655.71625.71621.09491.0949
H62.45851.09502.99382.17344.42711.78012.69463.22952.51845.07433.08652.52404.66214.9891
H72.45851.09502.99382.17344.42711.78013.22952.69462.51845.07432.52403.08654.98914.6621
H82.45852.99381.09504.42712.17342.69463.22951.78015.07432.51844.98914.66212.52403.0865
H92.45852.99381.09504.42712.17343.22952.69461.78015.07432.51844.66214.98913.08652.5240
H103.78522.16105.04171.09656.39992.51842.51845.07435.07437.20171.77331.77336.64896.6489
H113.78525.04172.16106.39991.09655.07435.07432.51842.51847.20176.64896.64891.77331.7733
H122.99062.17364.59921.09495.71623.08652.52404.98914.66211.77336.64891.77295.97115.7018
H132.99062.17364.59921.09495.71622.52403.08654.66214.98911.77336.64891.77295.70185.9711
H142.99064.59922.17365.71621.09494.66214.98912.52403.08656.64891.77335.97115.70181.7729
H152.99064.59922.17365.71621.09494.98914.66213.08652.52406.64891.77335.70185.97111.7729

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 109.730 S1 C2 H6 107.936
S1 C2 H7 107.936 S1 C3 C5 109.730
S1 C3 H8 107.936 S1 C3 H9 107.936
C2 S1 C3 99.345 C2 C4 H10 110.109
C2 C4 H12 111.211 C2 C4 H13 111.211
C3 C5 H11 110.109 C3 C5 H14 111.211
C3 C5 H15 111.211 C4 C2 H6 111.186
C4 C2 H7 111.186 C5 C3 H8 111.186
C5 C3 H9 111.186 H6 C2 H7 108.753
H8 C3 H9 108.753 H10 C4 H12 108.037
H10 C4 H13 108.037 H11 C5 H14 108.037
H11 C5 H15 108.037 H12 C4 H13 108.115
H14 C5 H15 108.115
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.200      
2 C -0.531      
3 C -0.531      
4 C -0.480      
5 C -0.480      
6 H 0.190      
7 H 0.190      
8 H 0.190      
9 H 0.190      
10 H 0.168      
11 H 0.168      
12 H 0.181      
13 H 0.181      
14 H 0.181      
15 H 0.181      


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 -1.971 1.971
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 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> 232.852
(<r2>)1/2 15.259