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

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-550.360682
Energy at 298.15K-550.371004
Nuclear repulsion energy230.733538
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 B3LYP/STO-3G
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 3475 3101 2.43      
2 A1 3310 2954 1.61      
3 A1 3295 2941 11.18      
4 A1 1698 1515 2.10      
5 A1 1680 1499 1.23      
6 A1 1577 1408 0.41      
7 A1 1458 1301 4.08      
8 A1 1184 1057 0.29      
9 A1 1092 974 1.56      
10 A1 814 726 1.99      
11 A1 351 313 0.97      
12 A1 157 141 0.04      
13 A2 3480 3105 0.00      
14 A2 3403 3037 0.00      
15 A2 1686 1505 0.00      
16 A2 1379 1231 0.00      
17 A2 1130 1008 0.00      
18 A2 846 755 0.00      
19 A2 226 202 0.00      
20 A2 88 79 0.00      
21 B1 3480 3105 5.57      
22 B1 3400 3034 16.00      
23 B1 1686 1505 6.45      
24 B1 1378 1230 0.14      
25 B1 1149 1025 1.54      
26 B1 860 768 7.03      
27 B1 227 203 0.14      
28 B1 55 49 0.22      
29 B2 3475 3101 0.58      
30 B2 3310 2954 4.76      
31 B2 3297 2942 1.13      
32 B2 1696 1514 0.47      
33 B2 1677 1496 6.87      
34 B2 1576 1407 0.09      
35 B2 1423 1270 50.22      
36 B2 1140 1018 1.55      
37 B2 1084 968 1.21      
38 B2 801 715 0.08      
39 B2 347 310 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 32195.1 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 28730.9 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 B3LYP/STO-3G
ABC
0.45813 0.05651 0.05231

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.597
C2 0.000 1.373 -0.621
C3 0.000 -1.373 -0.621
C4 0.000 2.748 0.107
C5 0.000 -2.748 0.107
H6 0.889 1.308 -1.276
H7 -0.889 1.308 -1.276
H8 0.889 -1.308 -1.276
H9 -0.889 -1.308 -1.276
H10 0.000 3.568 -0.627
H11 0.000 -3.568 -0.627
H12 -0.892 2.854 0.743
H13 0.892 2.854 0.743
H14 0.892 -2.854 0.743
H15 -0.892 -2.854 0.743

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.83591.83592.79132.79132.45142.45142.45142.45143.77273.77272.99402.99402.99402.9940
C21.83592.74651.55584.18511.10611.10612.89982.89982.19524.94172.20272.20274.53104.5310
C31.83592.74654.18511.55582.89982.89981.10611.10614.94172.19524.53104.53102.20272.2027
C42.79131.55584.18515.49582.18542.18544.37664.37661.10126.35901.10091.10095.70845.7084
C52.79134.18511.55585.49584.37664.37662.18542.18546.35901.10125.70845.70841.10091.1009
H62.45141.10612.89982.18544.37661.77902.61633.16392.51404.99933.10502.54294.62624.9574
H72.45141.10612.89982.18544.37661.77903.16392.61632.51404.99932.54293.10504.95744.6262
H82.45142.89981.10614.37662.18542.61633.16391.77904.99932.51404.95744.62622.54293.1050
H92.45142.89981.10614.37662.18543.16392.61631.77904.99932.51404.62624.95743.10502.5429
H103.77272.19524.94171.10126.35902.51402.51404.99934.99937.13701.78461.78466.62776.6277
H113.77274.94172.19526.35901.10124.99934.99932.51402.51407.13706.62776.62771.78461.7846
H122.99402.20274.53101.10095.70843.10502.54294.95744.62621.78466.62771.78445.98095.7086
H132.99402.20274.53101.10095.70842.54293.10504.62624.95741.78466.62771.78445.70865.9809
H142.99404.53102.20275.70841.10094.62624.95742.54293.10506.62771.78465.98095.70861.7844
H152.99404.53102.20275.70841.10094.95744.62623.10502.54296.62771.78465.70865.98091.7844

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 110.495 S1 C2 H6 110.398
S1 C2 H7 110.398 S1 C3 C5 110.495
S1 C3 H8 110.398 S1 C3 H9 110.398
C2 S1 C3 96.833 C2 C4 H10 110.249
C2 C4 H12 110.852 C2 C4 H13 110.852
C3 C5 H11 110.249 C3 C5 H14 110.852
C3 C5 H15 110.852 C4 C2 H6 109.204
C4 C2 H7 109.204 C5 C3 H8 109.204
C5 C3 H9 109.204 H6 C2 H7 107.065
H8 C3 H9 107.065 H10 C4 H12 108.265
H10 C4 H13 108.265 H11 C5 H14 108.265
H11 C5 H15 108.265 H12 C4 H13 108.269
H14 C5 H15 108.269
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.139      
2 C -0.212      
3 C -0.212      
4 C -0.220      
5 C -0.220      
6 H 0.069      
7 H 0.069      
8 H 0.069      
9 H 0.069      
10 H 0.075      
11 H 0.075      
12 H 0.075      
13 H 0.075      
14 H 0.075      
15 H 0.075      


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 -0.816 0.816
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.354 0.000 0.000
y 0.000 -35.590 0.000
z 0.000 0.000 -37.393
Traceless
 xyz
x -0.862 0.000 0.000
y 0.000 1.783 0.000
z 0.000 0.000 -0.921
Polar
3z2-r2-1.842
x2-y2-1.763
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.258 0.000 0.000
y 0.000 6.358 0.000
z 0.000 0.000 4.084


<r2> (average value of r2) Å2
<r2> 227.445
(<r2>)1/2 15.081