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

using model chemistry: BLYP/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 BLYP/6-31G*
 hartrees
Energy at 0K-556.503357
Energy at 298.15K-556.513643
HF Energy-556.503357
Nuclear repulsion energy229.587148
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 BLYP/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 3037 3012 47.85      
2 A1 2976 2952 1.39      
3 A1 2964 2940 63.17      
4 A1 1499 1487 2.23      
5 A1 1483 1471 1.59      
6 A1 1402 1390 1.01      
7 A1 1293 1283 12.50      
8 A1 1075 1067 0.07      
9 A1 966 959 2.93      
10 A1 651 646 0.11      
11 A1 313 310 0.90      
12 A1 131 130 0.33      
13 A2 3050 3025 0.00      
14 A2 3006 2981 0.00      
15 A2 1486 1474 0.00      
16 A2 1243 1233 0.00      
17 A2 1014 1006 0.00      
18 A2 774 768 0.00      
19 A2 243 241 0.00      
20 A2 75 74 0.00      
21 B1 3049 3024 69.19      
22 B1 3002 2977 28.01      
23 B1 1486 1474 11.82      
24 B1 1247 1237 0.05      
25 B1 1036 1028 0.18      
26 B1 790 783 8.89      
27 B1 240 238 0.20      
28 B1 49 49 0.76      
29 B2 3037 3012 10.61      
30 B2 2976 2952 57.94      
31 B2 2965 2941 1.49      
32 B2 1499 1487 0.32      
33 B2 1476 1464 9.32      
34 B2 1400 1389 0.53      
35 B2 1256 1246 71.43      
36 B2 1026 1018 4.99      
37 B2 964 956 4.79      
38 B2 642 637 2.84      
39 B2 324 322 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 28571.3 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 28339.9 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 BLYP/6-31G*
ABC
0.46492 0.05543 0.05147

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.435
C2 0.000 1.411 -0.624
C3 0.000 -1.411 -0.624
C4 0.000 2.686 0.236
C5 0.000 -2.686 0.236
H6 0.863 1.397 -1.235
H7 -0.863 1.397 -1.235
H8 0.863 -1.397 -1.235
H9 -0.863 -1.397 -1.235
H10 0.000 3.538 -0.396
H11 0.000 -3.538 -0.396
H12 -0.867 2.703 0.857
H13 0.867 2.703 0.857
H14 0.867 -2.703 0.857
H15 -0.867 -2.703 0.857

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.76461.76462.69302.69302.34252.34252.34252.34253.63423.63422.86982.86982.86982.8698
C21.76462.82221.53794.18621.05731.05733.00063.00062.13914.95442.14822.14824.45794.4579
C31.76462.82224.18621.53793.00063.00061.05731.05734.95442.13914.45794.45792.14822.1482
C42.69301.53794.18625.37132.13792.13794.42484.42481.06106.25561.06611.06615.49325.4932
C52.69304.18621.53795.37134.42484.42482.13792.13796.25561.06105.49325.49321.06611.0661
H62.34251.05733.00062.13794.42481.72552.79423.28412.45625.07983.01242.46664.60334.9174
H72.34251.05733.00062.13794.42481.72553.28412.79422.45625.07982.46663.01244.91744.6033
H82.34253.00061.05734.42482.13792.79423.28411.72555.07982.45624.91744.60332.46663.0124
H92.34253.00061.05734.42482.13793.28412.79421.72555.07982.45624.60334.91743.01242.4666
H103.63422.13914.95441.06106.25562.45622.45625.07985.07987.07601.73691.73696.42436.4243
H113.63424.95442.13916.25561.06105.07985.07982.45622.45627.07606.42436.42431.73691.7369
H122.86982.14824.45791.06615.49323.01242.46664.91744.60331.73696.42431.73315.67735.4063
H132.86982.14824.45791.06615.49322.46663.01244.60334.91741.73696.42431.73315.40635.6773
H142.86984.45792.14825.49321.06614.60334.91742.46663.01246.42431.73695.67735.40631.7331
H152.86984.45792.14825.49321.06614.91744.60333.01242.46666.42431.73695.40635.67731.7331

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 109.066 S1 C2 H6 109.658
S1 C2 H7 109.658 S1 C3 C5 109.066
S1 C3 H8 109.658 S1 C3 H9 109.658
C2 S1 C3 106.194 C2 C4 H10 109.415
C2 C4 H12 109.844 C2 C4 H13 109.844
C3 C5 H11 109.415 C3 C5 H14 109.844
C3 C5 H15 109.844 C4 C2 H6 109.536
C4 C2 H7 109.536 C5 C3 H8 109.536
C5 C3 H9 109.536 H6 C2 H7 109.374
H8 C3 H9 109.374 H10 C4 H12 109.486
H10 C4 H13 109.486 H11 C5 H14 109.486
H11 C5 H15 109.486 H12 C4 H13 108.751
H14 C5 H15 108.751
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.058      
2 C -0.351      
3 C -0.351      
4 C -0.412      
5 C -0.412      
6 H 0.149      
7 H 0.149      
8 H 0.149      
9 H 0.149      
10 H 0.136      
11 H 0.136      
12 H 0.150      
13 H 0.150      
14 H 0.150      
15 H 0.150      


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 -1.663 1.663
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.397 0.000 0.000
y 0.000 -36.199 0.000
z 0.000 0.000 -40.960
Traceless
 xyz
x -2.818 0.000 0.000
y 0.000 4.980 0.000
z 0.000 0.000 -2.162
Polar
3z2-r2-4.324
x2-y2-5.199
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.295 0.000 0.000
y 0.000 12.346 0.000
z 0.000 0.000 8.289


<r2> (average value of r2) Å2
<r2> 232.255
(<r2>)1/2 15.240