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

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-556.258743
Energy at 298.15K-556.269313
HF Energy-556.043947
Nuclear repulsion energy232.749528
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 B2PLYP/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 3161 3000 36.92      
2 A1 3088 2931 0.58      
3 A1 3082 2925 57.68      
4 A1 1556 1477 2.96      
5 A1 1544 1465 1.13      
6 A1 1461 1387 1.26      
7 A1 1362 1292 12.78      
8 A1 1127 1070 0.19      
9 A1 1020 968 2.98      
10 A1 712 675 0.03      
11 A1 334 317 0.90      
12 A1 141 134 0.27      
13 A2 3172 3010 0.00      
14 A2 3130 2971 0.00      
15 A2 1544 1466 0.00      
16 A2 1298 1232 0.00      
17 A2 1069 1014 0.00      
18 A2 805 764 0.00      
19 A2 256 243 0.00      
20 A2 81 77 0.00      
21 B1 3171 3010 54.96      
22 B1 3126 2967 23.19      
23 B1 1544 1465 14.01      
24 B1 1303 1237 0.00      
25 B1 1092 1036 0.13      
26 B1 822 780 8.28      
27 B1 252 239 0.25      
28 B1 55 52 0.81      
29 B2 3161 3001 12.39      
30 B2 3088 2931 47.32      
31 B2 3083 2926 1.12      
32 B2 1555 1476 0.29      
33 B2 1536 1458 10.91      
34 B2 1459 1385 2.82      
35 B2 1326 1258 52.40      
36 B2 1077 1023 4.56      
37 B2 1017 965 3.61      
38 B2 710 674 1.44      
39 B2 342 324 1.04      

Unscaled Zero Point Vibrational Energy (zpe) 29827.9 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 28312.6 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 B2PLYP/6-31G*
ABC
0.47700 0.05710 0.05303

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.560
C2 0.000 1.395 -0.620
C3 0.000 -1.395 -0.620
C4 0.000 2.722 0.133
C5 0.000 -2.722 0.133
H6 0.885 1.320 -1.260
H7 -0.885 1.320 -1.260
H8 0.885 -1.320 -1.260
H9 -0.885 -1.320 -1.260
H10 0.000 3.556 -0.575
H11 0.000 -3.556 -0.575
H12 -0.885 2.814 0.767
H13 0.885 2.814 0.767
H14 0.885 -2.814 0.767
H15 -0.885 -2.814 0.767

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82711.82712.75512.75512.41602.41602.41602.41603.73253.73252.95732.95732.95732.9573
C21.82712.78901.52604.18461.09441.09442.92552.92552.16174.95052.17342.17344.51904.5190
C31.82712.78904.18461.52602.92552.92551.09441.09444.95052.16174.51904.51902.17342.1734
C42.75511.52604.18465.44352.16532.16534.36524.36521.09376.31721.09291.09295.64205.6420
C52.75514.18461.52605.44354.36524.36522.16532.16536.31721.09375.64205.64201.09291.0929
H62.41601.09442.92552.16534.36521.76982.63923.17772.50065.00223.07822.51844.60404.9325
H72.41601.09442.92552.16534.36521.76983.17772.63922.50065.00222.51843.07824.93254.6040
H82.41602.92551.09444.36522.16532.63923.17771.76985.00222.50064.93254.60402.51843.0782
H92.41602.92551.09444.36522.16533.17772.63921.76985.00222.50064.60404.93253.07822.5184
H103.73252.16174.95051.09376.31722.50062.50065.00225.00227.11151.77031.77036.56966.5696
H113.73254.95052.16176.31721.09375.00225.00222.50062.50067.11156.56966.56961.77031.7703
H122.95732.17344.51901.09295.64203.07822.51844.93254.60401.77036.56961.77015.90015.6283
H132.95732.17344.51901.09295.64202.51843.07824.60404.93251.77036.56961.77015.62835.9001
H142.95734.51902.17345.64201.09294.60404.93252.51843.07826.56961.77035.90015.62831.7701
H152.95734.51902.17345.64201.09294.93254.60403.07822.51846.56961.77035.62835.90011.7701

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 110.178 S1 C2 H6 108.986
S1 C2 H7 108.986 S1 C3 C5 110.178
S1 C3 H8 108.986 S1 C3 H9 108.986
C2 S1 C3 99.498 C2 C4 H10 110.120
C2 C4 H12 111.100 C2 C4 H13 111.100
C3 C5 H11 110.120 C3 C5 H14 111.100
C3 C5 H15 111.100 C4 C2 H6 110.360
C4 C2 H7 110.360 C5 C3 H8 110.360
C5 C3 H9 110.360 H6 C2 H7 107.918
H8 C3 H9 107.918 H10 C4 H12 108.123
H10 C4 H13 108.123 H11 C5 H14 108.123
H11 C5 H15 108.123 H12 C4 H13 108.166
H14 C5 H15 108.166
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.096      
2 C -0.422      
3 C -0.422      
4 C -0.475      
5 C -0.475      
6 H 0.173      
7 H 0.173      
8 H 0.173      
9 H 0.173      
10 H 0.160      
11 H 0.160      
12 H 0.171      
13 H 0.171      
14 H 0.171      
15 H 0.171      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.112 0.000 0.000
y 0.000 11.467 0.000
z 0.000 0.000 7.998


<r2> (average value of r2) Å2
<r2> 226.465
(<r2>)1/2 15.049