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

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-556.576052
Energy at 298.15K-556.586524
Nuclear repulsion energy233.703345
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 B1B95/6-31G**
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 3152 3010 31.32      
2 A1 3070 2931 2.60      
3 A1 3062 2923 56.49      
4 A1 1512 1444 3.94      
5 A1 1499 1431 0.30      
6 A1 1418 1354 1.41      
7 A1 1318 1258 11.39      
8 A1 1109 1058 0.19      
9 A1 1009 964 3.26      
10 A1 708 676 0.02      
11 A1 328 313 0.95      
12 A1 131 125 0.25      
13 A2 3160 3017 0.00      
14 A2 3116 2975 0.00      
15 A2 1500 1432 0.00      
16 A2 1263 1206 0.00      
17 A2 1036 990 0.00      
18 A2 784 749 0.00      
19 A2 249 238 0.00      
20 A2 79 75 0.00      
21 B1 3159 3016 47.86      
22 B1 3110 2970 22.05      
23 B1 1500 1432 15.72      
24 B1 1268 1210 0.01      
25 B1 1059 1011 0.02      
26 B1 802 765 9.86      
27 B1 246 235 0.25      
28 B1 52 50 0.84      
29 B2 3152 3010 11.50      
30 B2 3070 2931 44.51      
31 B2 3064 2925 2.40      
32 B2 1512 1443 0.79      
33 B2 1490 1423 9.32      
34 B2 1415 1351 4.23      
35 B2 1281 1223 47.25      
36 B2 1061 1013 3.56      
37 B2 1004 959 6.52      
38 B2 710 678 1.09      
39 B2 328 313 1.25      

Unscaled Zero Point Vibrational Energy (zpe) 29392.8 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 28064.2 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 B1B95/6-31G**
ABC
0.48048 0.05766 0.05354

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.555
C2 0.000 1.388 -0.618
C3 0.000 -1.388 -0.618
C4 0.000 2.708 0.135
C5 0.000 -2.708 0.135
H6 0.884 1.313 -1.258
H7 -0.884 1.313 -1.258
H8 0.884 -1.313 -1.258
H9 -0.884 -1.313 -1.258
H10 0.000 3.545 -0.567
H11 0.000 -3.545 -0.567
H12 -0.884 2.799 0.770
H13 0.884 2.799 0.770
H14 0.884 -2.799 0.770
H15 -0.884 -2.799 0.770

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.81771.81772.74002.74002.40662.40662.40662.40663.71803.71802.94262.94262.94262.9426
C21.81772.77641.51964.16471.09401.09402.91302.91302.15724.93332.16772.16774.49874.4987
C31.81772.77644.16471.51962.91302.91301.09401.09404.93332.15724.49874.49872.16772.1677
C42.74001.51964.16475.41532.16102.16104.34584.34581.09256.29171.09211.09215.61275.6127
C52.74004.16471.51965.41534.34584.34582.16102.16106.29171.09255.61275.61271.09211.0921
H62.40661.09402.91302.16104.34581.76892.62523.16562.49854.98543.07392.51434.58424.9135
H72.40661.09402.91302.16104.34581.76893.16562.62522.49854.98542.51433.07394.91354.5842
H82.40662.91301.09404.34582.16102.62523.16561.76894.98542.49854.91354.58422.51433.0739
H92.40662.91301.09404.34582.16103.16562.62521.76894.98542.49854.58424.91353.07392.5143
H103.71802.15724.93331.09256.29172.49852.49854.98544.98547.08951.76801.76806.54266.5426
H113.71804.93332.15726.29171.09254.98544.98542.49852.49857.08956.54266.54261.76801.7680
H122.94262.16774.49871.09215.61273.07392.51434.91354.58421.76806.54261.76765.86955.5970
H132.94262.16774.49871.09215.61272.51433.07394.58424.91351.76806.54261.76765.59705.8695
H142.94264.49872.16775.61271.09214.58424.91352.51433.07396.54261.76805.86955.59701.7676
H152.94264.49872.16775.61271.09214.91354.58423.07392.51436.54261.76805.59705.86951.7676

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 110.053 S1 C2 H6 108.938
S1 C2 H7 108.938 S1 C3 C5 110.053
S1 C3 H8 108.938 S1 C3 H9 108.938
C2 S1 C3 99.587 C2 C4 H10 110.274
C2 C4 H12 111.142 C2 C4 H13 111.142
C3 C5 H11 110.274 C3 C5 H14 111.142
C3 C5 H15 111.142 C4 C2 H6 110.486
C4 C2 H7 110.486 C5 C3 H8 110.486
C5 C3 H9 110.486 H6 C2 H7 107.886
H8 C3 H9 107.886 H10 C4 H12 108.053
H10 C4 H13 108.053 H11 C5 H14 108.053
H11 C5 H15 108.053 H12 C4 H13 108.057
H14 C5 H15 108.057
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.098      
2 C -0.373      
3 C -0.373      
4 C -0.377      
5 C -0.377      
6 H 0.145      
7 H 0.145      
8 H 0.145      
9 H 0.145      
10 H 0.128      
11 H 0.128      
12 H 0.141      
13 H 0.141      
14 H 0.141      
15 H 0.141      


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 -1.669 1.669
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.980 0.000 0.000
y 0.000 -35.818 0.000
z 0.000 0.000 -40.638
Traceless
 xyz
x -2.753 0.000 0.000
y 0.000 4.992 0.000
z 0.000 0.000 -2.239
Polar
3z2-r2-4.478
x2-y2-5.163
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.262 0.000 0.000
y 0.000 11.820 0.000
z 0.000 0.000 8.162


<r2> (average value of r2) Å2
<r2> 224.238
(<r2>)1/2 14.975