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

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-556.619905
Energy at 298.15K-556.630404
Nuclear repulsion energy233.974840
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 B1B95/6-311G*
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 3128 2999 44.67      
2 A1 3057 2930 0.75      
3 A1 3050 2924 71.70      
4 A1 1519 1456 6.20      
5 A1 1502 1440 0.06      
6 A1 1422 1363 2.74      
7 A1 1326 1271 15.86      
8 A1 1110 1064 0.33      
9 A1 1010 968 3.50      
10 A1 704 675 0.06      
11 A1 328 315 1.04      
12 A1 130 125 0.22      
13 A2 3138 3008 0.00      
14 A2 3099 2970 0.00      
15 A2 1508 1445 0.00      
16 A2 1270 1218 0.00      
17 A2 1043 1000 0.00      
18 A2 786 754 0.00      
19 A2 251 241 0.00      
20 A2 80 77 0.00      
21 B1 3137 3007 68.84      
22 B1 3093 2965 23.86      
23 B1 1507 1445 21.73      
24 B1 1276 1224 0.24      
25 B1 1067 1022 1.38      
26 B1 807 773 13.82      
27 B1 248 238 0.22      
28 B1 54 51 0.91      
29 B2 3129 2999 14.57      
30 B2 3056 2930 56.37      
31 B2 3052 2926 1.16      
32 B2 1518 1455 1.06      
33 B2 1493 1431 7.53      
34 B2 1419 1360 6.81      
35 B2 1287 1234 44.20      
36 B2 1063 1019 3.12      
37 B2 1005 963 6.46      
38 B2 705 676 1.53      
39 B2 330 316 1.06      

Unscaled Zero Point Vibrational Energy (zpe) 29353.4 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 28138.1 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 B1B95/6-311G*
ABC
0.48069 0.05782 0.05368

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.558
C2 0.000 1.385 -0.617
C3 0.000 -1.385 -0.617
C4 0.000 2.704 0.131
C5 0.000 -2.704 0.131
H6 0.884 1.306 -1.255
H7 -0.884 1.306 -1.255
H8 0.884 -1.306 -1.255
H9 -0.884 -1.306 -1.255
H10 0.000 3.540 -0.571
H11 0.000 -3.540 -0.571
H12 -0.882 2.800 0.766
H13 0.882 2.800 0.766
H14 0.882 -2.800 0.766
H15 -0.882 -2.800 0.766

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.81641.81642.73772.73772.40262.40262.40262.40263.71583.71582.94272.94272.94272.9427
C21.81642.76941.51694.15681.09241.09242.90272.90272.15584.92492.16632.16634.49444.4944
C31.81642.76944.15681.51692.90272.90271.09241.09244.92492.15584.49444.49442.16632.1663
C42.73771.51694.15685.40832.15802.15804.33374.33371.09176.28351.09101.09105.61015.6101
C52.73774.15681.51695.40834.33374.33372.15802.15806.28351.09175.61015.61011.09101.0910
H62.40261.09242.90272.15804.33371.76722.61153.15322.49804.97293.07112.51264.57554.9045
H72.40261.09242.90272.15804.33371.76723.15322.61152.49804.97292.51263.07114.90454.5755
H82.40262.90271.09244.33372.15802.61153.15321.76724.97292.49804.90454.57552.51263.0711
H92.40262.90271.09244.33372.15803.15322.61151.76724.97292.49804.57554.90453.07112.5126
H103.71582.15584.92491.09176.28352.49802.49804.97294.97297.08001.76441.76446.53886.5388
H113.71584.92492.15586.28351.09174.97294.97292.49802.49807.08006.53886.53881.76441.7644
H122.94272.16634.49441.09105.61013.07112.51264.90454.57551.76446.53881.76495.87095.5993
H132.94272.16634.49441.09105.61012.51263.07114.57554.90451.76446.53881.76495.59935.8709
H142.94274.49442.16635.61011.09104.57554.90452.51263.07116.53881.76445.87095.59931.7649
H152.94274.49442.16635.61011.09104.90454.57553.07112.51266.53881.76445.59935.87091.7649

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 110.107 S1 C2 H6 108.816
S1 C2 H7 108.816 S1 C3 C5 110.107
S1 C3 H8 108.816 S1 C3 H9 108.816
C2 S1 C3 99.342 C2 C4 H10 110.403
C2 C4 H12 111.286 C2 C4 H13 111.286
C3 C5 H11 110.403 C3 C5 H14 111.286
C3 C5 H15 111.286 C4 C2 H6 110.535
C4 C2 H7 110.535 C5 C3 H8 110.535
C5 C3 H9 110.535 H6 C2 H7 107.971
H8 C3 H9 107.971 H10 C4 H12 107.877
H10 C4 H13 107.877 H11 C5 H14 107.877
H11 C5 H15 107.877 H12 C4 H13 107.970
H14 C5 H15 107.970
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.143      
2 C -0.582      
3 C -0.582      
4 C -0.665      
5 C -0.665      
6 H 0.241      
7 H 0.241      
8 H 0.241      
9 H 0.241      
10 H 0.226      
11 H 0.226      
12 H 0.234      
13 H 0.234      
14 H 0.234      
15 H 0.234      


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 -1.705 1.705
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.789 0.000 0.000
y 0.000 -36.695 0.000
z 0.000 0.000 -41.548
Traceless
 xyz
x -2.668 0.000 0.000
y 0.000 4.974 0.000
z 0.000 0.000 -2.306
Polar
3z2-r2-4.612
x2-y2-5.094
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.378 0.000 0.000
y 0.000 12.518 0.000
z 0.000 0.000 8.860


<r2> (average value of r2) Å2
<r2> 224.403
(<r2>)1/2 14.980