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

using model chemistry: HF/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-554.834933
Energy at 298.15K-554.845772
Nuclear repulsion energy233.760456
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(2df,p)
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 3241 2935 57.27      
2 A1 3188 2887 45.82      
3 A1 3173 2873 10.81      
4 A1 1622 1469 1.48      
5 A1 1614 1461 1.22      
6 A1 1538 1392 0.62      
7 A1 1441 1305 11.05      
8 A1 1184 1072 0.13      
9 A1 1056 956 3.25      
10 A1 756 685 0.23      
11 A1 353 319 0.80      
12 A1 152 137 0.30      
13 A2 3256 2948 0.00      
14 A2 3227 2922 0.00      
15 A2 1611 1459 0.00      
16 A2 1369 1240 0.00      
17 A2 1121 1015 0.00      
18 A2 836 757 0.00      
19 A2 261 236 0.00      
20 A2 91 82 0.00      
21 B1 3255 2947 88.41      
22 B1 3226 2921 6.02      
23 B1 1611 1459 11.01      
24 B1 1376 1246 0.04      
25 B1 1144 1036 0.00      
26 B1 855 774 4.86      
27 B1 255 231 0.34      
28 B1 65 59 1.05      
29 B2 3241 2935 20.00      
30 B2 3186 2884 8.26      
31 B2 3173 2873 56.62      
32 B2 1620 1467 0.10      
33 B2 1607 1455 8.93      
34 B2 1535 1390 0.56      
35 B2 1405 1272 58.48      
36 B2 1128 1021 3.23      
37 B2 1052 953 2.06      
38 B2 755 684 3.06      
39 B2 361 327 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 30968.1 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 28041.6 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(2df,p)
ABC
0.48896 0.05724 0.05325

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.543
C2 0.000 1.395 -0.616
C3 0.000 -1.395 -0.616
C4 0.000 2.718 0.143
C5 0.000 -2.718 0.143
H6 0.878 1.325 -1.249
H7 -0.878 1.325 -1.249
H8 0.878 -1.325 -1.249
H9 -0.878 -1.325 -1.249
H10 0.000 3.549 -0.556
H11 0.000 -3.549 -0.556
H12 -0.879 2.806 0.773
H13 0.879 2.806 0.773
H14 0.879 -2.806 0.773
H15 -0.879 -2.806 0.773

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.81401.81402.74762.74762.39552.39552.39552.39553.71513.71512.94982.94982.94982.9498
C21.81402.79071.52544.18321.08451.08452.92772.92772.15424.94452.16652.16654.51204.5120
C31.81402.79074.18321.52542.92772.92771.08451.08454.94452.15424.51204.51202.16652.1665
C42.74761.52544.18325.43682.15662.15664.36564.36561.08586.30601.08491.08495.62975.6297
C52.74764.18321.52545.43684.36564.36562.15662.15666.30601.08585.62975.62971.08491.0849
H62.39551.08452.92772.15664.36561.75522.65003.17852.48915.00033.06122.50714.60004.9239
H72.39551.08452.92772.15664.36561.75523.17852.65002.48915.00032.50713.06124.92394.6000
H82.39552.92771.08454.36562.15662.65003.17851.75525.00032.48914.92394.60002.50713.0612
H92.39552.92771.08454.36562.15663.17852.65001.75525.00032.48914.60004.92393.06122.5071
H103.71512.15424.94451.08586.30602.48912.48915.00035.00037.09751.75821.75826.55206.5520
H113.71514.94452.15426.30601.08585.00035.00032.48912.48917.09756.55206.55201.75821.7582
H122.94982.16654.51201.08495.62973.06122.50714.92394.60001.75826.55201.75775.88175.6129
H132.94982.16654.51201.08495.62972.50713.06124.60004.92391.75826.55201.75775.61295.8817
H142.94984.51202.16655.62971.08494.60004.92392.50713.06126.55201.75825.88175.61291.7577
H152.94984.51202.16655.62971.08494.92394.60003.06122.50716.55201.75825.61295.88171.7577

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 110.434 S1 C2 H6 108.856
S1 C2 H7 108.856 S1 C3 C5 110.434
S1 C3 H8 108.856 S1 C3 H9 108.856
C2 S1 C3 100.568 C2 C4 H10 110.035
C2 C4 H12 111.067 C2 C4 H13 111.067
C3 C5 H11 110.035 C3 C5 H14 111.067
C3 C5 H15 111.067 C4 C2 H6 110.300
C4 C2 H7 110.300 C5 C3 H8 110.300
C5 C3 H9 110.300 H6 C2 H7 108.039
H8 C3 H9 108.039 H10 C4 H12 108.186
H10 C4 H13 108.186 H11 C5 H14 108.186
H11 C5 H15 108.186 H12 C4 H13 108.198
H14 C5 H15 108.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.096      
2 C -0.262      
3 C -0.262      
4 C -0.419      
5 C -0.419      
6 H 0.144      
7 H 0.144      
8 H 0.144      
9 H 0.144      
10 H 0.140      
11 H 0.140      
12 H 0.151      
13 H 0.151      
14 H 0.151      
15 H 0.151      


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 -1.770 1.770
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.482 0.000 0.000
y 0.000 -36.588 0.000
z 0.000 0.000 -41.298
Traceless
 xyz
x -2.539 0.000 0.000
y 0.000 4.802 0.000
z 0.000 0.000 -2.263
Polar
3z2-r2-4.526
x2-y2-4.894
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.414 0.000 0.000
y 0.000 11.648 0.000
z 0.000 0.000 8.190


<r2> (average value of r2) Å2
<r2> 225.550
(<r2>)1/2 15.018