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

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-556.580237
Energy at 298.15K-556.590685
Nuclear repulsion energy233.589430
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 B1B95/6-31+G**
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 3144 3008 34.57      
2 A1 3065 2932 0.55      
3 A1 3059 2926 65.44      
4 A1 1503 1438 5.87      
5 A1 1490 1425 0.01      
6 A1 1412 1351 2.21      
7 A1 1314 1257 12.74      
8 A1 1105 1057 0.35      
9 A1 1007 963 3.63      
10 A1 705 675 0.02      
11 A1 328 314 0.95      
12 A1 131 126 0.21      
13 A2 3154 3017 0.00      
14 A2 3114 2978 0.00      
15 A2 1493 1428 0.00      
16 A2 1257 1202 0.00      
17 A2 1033 988 0.00      
18 A2 781 748 0.00      
19 A2 246 236 0.00      
20 A2 71 68 0.00      
21 B1 3153 3016 49.42      
22 B1 3106 2972 18.23      
23 B1 1492 1427 21.45      
24 B1 1260 1206 0.04      
25 B1 1054 1009 0.00      
26 B1 799 765 8.17      
27 B1 244 233 0.16      
28 B1 51 49 0.85      
29 B2 3145 3008 10.96      
30 B2 3064 2931 55.08      
31 B2 3062 2929 0.62      
32 B2 1503 1437 1.67      
33 B2 1482 1418 8.82      
34 B2 1409 1348 6.98      
35 B2 1276 1221 45.76      
36 B2 1059 1013 2.38      
37 B2 1002 958 6.95      
38 B2 707 676 1.20      
39 B2 328 314 1.34      

Unscaled Zero Point Vibrational Energy (zpe) 29303.5 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 28031.8 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 B1B95/6-31+G**
ABC
0.48048 0.05757 0.05347

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.556
C2 0.000 1.389 -0.618
C3 0.000 -1.389 -0.618
C4 0.000 2.710 0.134
C5 0.000 -2.710 0.134
H6 0.886 1.312 -1.256
H7 -0.886 1.312 -1.256
H8 0.886 -1.312 -1.256
H9 -0.886 -1.312 -1.256
H10 0.000 3.546 -0.570
H11 0.000 -3.546 -0.570
H12 -0.884 2.802 0.769
H13 0.884 2.802 0.769
H14 0.884 -2.802 0.769
H15 -0.884 -2.802 0.769

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.81871.81872.74262.74262.40572.40572.40572.40573.72063.72062.94622.94622.94622.9462
C21.81872.77811.51994.16741.09401.09402.91302.91302.15764.93542.16832.16834.50244.5024
C31.81872.77814.16741.51992.91302.91301.09401.09404.93542.15764.50244.50242.16832.1683
C42.74261.51994.16745.41992.16112.16114.34624.34621.09316.29551.09241.09245.61875.6187
C52.74264.16741.51995.41994.34624.34622.16112.16116.29551.09315.61875.61871.09241.0924
H62.40571.09402.91302.16114.34621.77102.62353.16542.49934.98533.07442.51384.58514.9149
H72.40571.09402.91302.16114.34621.77103.16542.62352.49934.98532.51383.07444.91494.5851
H82.40572.91301.09404.34622.16112.62353.16541.77104.98532.49934.91494.58512.51383.0744
H92.40572.91301.09404.34622.16113.16542.62351.77104.98532.49934.58514.91493.07442.5138
H103.72062.15764.93541.09316.29552.49932.49934.98534.98537.09221.76831.76836.54806.5480
H113.72064.93542.15766.29551.09314.98534.98532.49932.49937.09226.54806.54801.76831.7683
H122.94622.16834.50241.09245.61873.07442.51384.91494.58511.76836.54801.76875.87715.6047
H132.94622.16834.50241.09245.61872.51383.07444.58514.91491.76836.54801.76875.60475.8771
H142.94624.50242.16835.61871.09244.58514.91492.51383.07446.54801.76835.87715.60471.7687
H152.94624.50242.16835.61871.09244.91494.58513.07442.51386.54801.76835.60475.87711.7687

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 110.146 S1 C2 H6 108.806
S1 C2 H7 108.806 S1 C3 C5 110.146
S1 C3 H8 108.806 S1 C3 H9 108.806
C2 S1 C3 99.592 C2 C4 H10 110.257
C2 C4 H12 111.155 C2 C4 H13 111.155
C3 C5 H11 110.257 C3 C5 H14 111.155
C3 C5 H15 111.155 C4 C2 H6 110.475
C4 C2 H7 110.475 C5 C3 H8 110.475
C5 C3 H9 110.475 H6 C2 H7 108.076
H8 C3 H9 108.076 H10 C4 H12 108.024
H10 C4 H13 108.024 H11 C5 H14 108.024
H11 C5 H15 108.024 H12 C4 H13 108.106
H14 C5 H15 108.106
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.016      
2 C -0.216      
3 C -0.216      
4 C -0.655      
5 C -0.655      
6 H 0.181      
7 H 0.181      
8 H 0.181      
9 H 0.181      
10 H 0.165      
11 H 0.165      
12 H 0.176      
13 H 0.176      
14 H 0.176      
15 H 0.176      


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 -1.731 1.731
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.700 0.000 0.000
y 0.000 -36.618 0.000
z 0.000 0.000 -41.535
Traceless
 xyz
x -2.624 0.000 0.000
y 0.000 5.000 0.000
z 0.000 0.000 -2.376
Polar
3z2-r2-4.751
x2-y2-5.082
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.414 0.000 0.000
y 0.000 12.710 0.000
z 0.000 0.000 9.179


<r2> (average value of r2) Å2
<r2> 225.006
(<r2>)1/2 15.000