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

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-556.227086
Energy at 298.15K-556.237437
Nuclear repulsion energy231.571061
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 PBEPBE/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 3069 3027 30.33      
2 A1 2990 2949 3.76      
3 A1 2975 2934 57.03      
4 A1 1471 1451 3.82      
5 A1 1455 1435 0.44      
6 A1 1374 1356 1.46      
7 A1 1275 1258 11.09      
8 A1 1076 1061 0.11      
9 A1 980 967 3.33      
10 A1 678 668 0.01      
11 A1 320 316 0.98      
12 A1 131 130 0.32      
13 A2 3076 3034 0.00      
14 A2 3027 2985 0.00      
15 A2 1458 1438 0.00      
16 A2 1226 1209 0.00      
17 A2 1003 990 0.00      
18 A2 766 755 0.00      
19 A2 246 243 0.00      
20 A2 79 78 0.00      
21 B1 3076 3034 45.36      
22 B1 3021 2979 24.69      
23 B1 1457 1437 15.24      
24 B1 1231 1215 0.07      
25 B1 1028 1014 0.05      
26 B1 783 772 11.04      
27 B1 243 240 0.21      
28 B1 52 51 0.84      
29 B2 3069 3027 9.65      
30 B2 2990 2949 44.31      
31 B2 2976 2935 2.18      
32 B2 1470 1450 0.94      
33 B2 1447 1427 9.22      
34 B2 1372 1353 3.89      
35 B2 1237 1220 53.43      
36 B2 1029 1015 3.39      
37 B2 975 962 8.17      
38 B2 676 667 1.28      
39 B2 323 319 1.19      

Unscaled Zero Point Vibrational Energy (zpe) 28564.0 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 28172.7 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 PBEPBE/6-31G**
ABC
0.47134 0.05662 0.05257

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.563
C2 0.000 1.403 -0.623
C3 0.000 -1.403 -0.623
C4 0.000 2.731 0.134
C5 0.000 -2.731 0.134
H6 0.893 1.324 -1.269
H7 -0.893 1.324 -1.269
H8 0.893 -1.324 -1.269
H9 -0.893 -1.324 -1.269
H10 0.000 3.575 -0.576
H11 0.000 -3.575 -0.576
H12 -0.891 2.825 0.774
H13 0.891 2.825 0.774
H14 0.891 -2.825 0.774
H15 -0.891 -2.825 0.774

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.83751.83752.76492.76492.42972.42972.42972.42973.75173.75172.97032.97032.97032.9703
C21.83752.80681.52884.20371.10431.10432.94142.94142.17184.97842.18432.18434.54234.5423
C31.83752.80684.20371.52882.94142.94141.10431.10434.97842.17184.54234.54232.18432.1843
C42.76491.52884.20375.46292.17822.17824.38304.38301.10226.34601.10171.10175.66435.6643
C52.76494.20371.52885.46294.38304.38302.17822.17826.34601.10225.66435.66431.10171.1017
H62.42971.10432.94142.17824.38301.78552.64813.19382.51845.02743.10022.53534.62524.9574
H72.42971.10432.94142.17824.38301.78553.19382.64812.51845.02742.53533.10024.95744.6252
H82.42972.94141.10434.38302.17822.64813.19381.78555.02742.51844.95744.62522.53533.1002
H92.42972.94141.10434.38302.17823.19382.64811.78555.02742.51844.62524.95743.10022.5353
H103.75172.17184.97841.10226.34602.51842.51845.02745.02747.14951.78311.78316.60166.6016
H113.75174.97842.17186.34601.10225.02745.02742.51842.51847.14956.60166.60161.78311.7831
H122.97032.18434.54231.10175.66433.10022.53534.95744.62521.78316.60161.78295.92565.6510
H132.97032.18434.54231.10175.66432.53533.10024.62524.95741.78316.60161.78295.65105.9256
H142.97034.54232.18435.66431.10174.62524.95742.53533.10026.60161.78315.92565.65101.7829
H152.97034.54232.18435.66431.10174.95744.62523.10022.53536.60161.78315.65105.92561.7829

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 110.102 S1 C2 H6 108.795
S1 C2 H7 108.795 S1 C3 C5 110.102
S1 C3 H8 108.795 S1 C3 H9 108.795
C2 S1 C3 99.592 C2 C4 H10 110.218
C2 C4 H12 111.232 C2 C4 H13 111.232
C3 C5 H11 110.218 C3 C5 H14 111.232
C3 C5 H15 111.232 C4 C2 H6 110.599
C4 C2 H7 110.599 C5 C3 H8 110.599
C5 C3 H9 110.599 H6 C2 H7 107.889
H8 C3 H9 107.889 H10 C4 H12 108.006
H10 C4 H13 108.006 H11 C5 H14 108.006
H11 C5 H15 108.006 H12 C4 H13 108.021
H14 C5 H15 108.021
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.088      
2 C -0.363      
3 C -0.363      
4 C -0.379      
5 C -0.379      
6 H 0.144      
7 H 0.144      
8 H 0.144      
9 H 0.144      
10 H 0.128      
11 H 0.128      
12 H 0.142      
13 H 0.142      
14 H 0.142      
15 H 0.142      


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 -1.667 1.667
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.212 0.000 0.000
y 0.000 -35.839 0.000
z 0.000 0.000 -40.793
Traceless
 xyz
x -2.896 0.000 0.000
y 0.000 5.163 0.000
z 0.000 0.000 -2.267
Polar
3z2-r2-4.534
x2-y2-5.373
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.401 0.000 0.000
y 0.000 12.342 0.000
z 0.000 0.000 8.367


<r2> (average value of r2) Å2
<r2> 228.015
(<r2>)1/2 15.100