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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-556.642557
Energy at 298.15K-556.653043
Nuclear repulsion energy231.768986
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 B3LYPultrafine/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 3121 2990 42.26      
2 A1 3055 2927 0.75      
3 A1 3048 2920 60.17      
4 A1 1535 1471 2.92      
5 A1 1522 1458 1.03      
6 A1 1442 1381 1.19      
7 A1 1340 1284 12.93      
8 A1 1111 1064 0.11      
9 A1 1002 960 3.09      
10 A1 691 662 0.06      
11 A1 327 313 0.93      
12 A1 139 133 0.30      
13 A2 3133 3001 0.00      
14 A2 3092 2962 0.00      
15 A2 1524 1460 0.00      
16 A2 1279 1226 0.00      
17 A2 1049 1005 0.00      
18 A2 794 760 0.00      
19 A2 250 240 0.00      
20 A2 82 78 0.00      
21 B1 3132 3000 62.80      
22 B1 3088 2959 23.25      
23 B1 1524 1460 13.73      
24 B1 1285 1231 0.02      
25 B1 1072 1027 0.10      
26 B1 810 776 8.86      
27 B1 247 236 0.24      
28 B1 55 53 0.81      
29 B2 3121 2990 12.12      
30 B2 3055 2926 52.19      
31 B2 3049 2921 1.38      
32 B2 1535 1470 0.32      
33 B2 1515 1451 10.24      
34 B2 1440 1379 2.06      
35 B2 1302 1247 59.49      
36 B2 1061 1017 4.95      
37 B2 999 957 4.27      
38 B2 686 658 2.04      
39 B2 336 322 1.08      

Unscaled Zero Point Vibrational Energy (zpe) 29423.5 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 28187.7 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 B3LYPultrafine/6-31G*
ABC
0.47488 0.05651 0.05249

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.561
C2 0.000 1.406 -0.622
C3 0.000 -1.406 -0.622
C4 0.000 2.734 0.134
C5 0.000 -2.734 0.134
H6 0.886 1.331 -1.263
H7 -0.886 1.331 -1.263
H8 0.886 -1.331 -1.263
H9 -0.886 -1.331 -1.263
H10 0.000 3.572 -0.573
H11 0.000 -3.572 -0.573
H12 -0.886 2.828 0.771
H13 0.886 2.828 0.771
H14 0.886 -2.828 0.771
H15 -0.886 -2.828 0.771

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.83791.83792.76742.76742.42542.42542.42542.42543.74733.74732.97082.97082.97082.9708
C21.83792.81291.52844.20941.09631.09632.94752.94752.16594.97852.17862.17864.54484.5448
C31.83792.81294.20941.52842.94752.94751.09631.09634.97852.16594.54484.54482.17862.1786
C42.76741.52844.20945.46872.17002.17004.38894.38891.09606.34561.09511.09515.66815.6681
C52.76744.20941.52845.46874.38894.38892.17002.17006.34561.09605.66815.66811.09511.0951
H62.42541.09632.94752.17004.38891.77262.66133.19762.50705.02953.08552.52544.62914.9569
H72.42541.09632.94752.17004.38891.77263.19762.66132.50705.02952.52543.08554.95694.6291
H82.42542.94751.09634.38892.17002.66133.19761.77265.02952.50704.95694.62912.52543.0855
H92.42542.94751.09634.38892.17003.19762.66131.77265.02952.50704.62914.95693.08552.5254
H103.74732.16594.97851.09606.34562.50702.50705.02955.02957.14361.77301.77306.59886.5988
H113.74734.97852.16596.34561.09605.02955.02952.50702.50707.14366.59886.59881.77301.7730
H122.97082.17864.54481.09515.66813.08552.52544.95694.62911.77306.59881.77295.92685.6554
H132.97082.17864.54481.09515.66812.52543.08554.62914.95691.77306.59881.77295.65545.9268
H142.97084.54482.17865.66811.09514.62914.95692.52543.08556.59881.77305.92685.65541.7729
H152.97084.54482.17865.66811.09514.95694.62913.08552.52546.59881.77305.65545.92681.7729

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 110.247 S1 C2 H6 108.862
S1 C2 H7 108.862 S1 C3 C5 110.247
S1 C3 H8 108.862 S1 C3 H9 108.862
C2 S1 C3 99.860 C2 C4 H10 110.145
C2 C4 H12 111.210 C2 C4 H13 111.210
C3 C5 H11 110.145 C3 C5 H14 111.210
C3 C5 H15 111.210 C4 C2 H6 110.456
C4 C2 H7 110.456 C5 C3 H8 110.456
C5 C3 H9 110.456 H6 C2 H7 107.896
H8 C3 H9 107.896 H10 C4 H12 108.036
H10 C4 H13 108.036 H11 C5 H14 108.036
H11 C5 H15 108.036 H12 C4 H13 108.084
H14 C5 H15 108.084
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.078      
2 C -0.392      
3 C -0.392      
4 C -0.454      
5 C -0.454      
6 H 0.164      
7 H 0.164      
8 H 0.164      
9 H 0.164      
10 H 0.151      
11 H 0.151      
12 H 0.164      
13 H 0.164      
14 H 0.164      
15 H 0.164      


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 -1.691 1.691
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.267 0.000 0.000
y 0.000 -36.181 0.000
z 0.000 0.000 -40.903
Traceless
 xyz
x -2.725 0.000 0.000
y 0.000 4.904 0.000
z 0.000 0.000 -2.179
Polar
3z2-r2-4.358
x2-y2-5.086
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.171 0.000 0.000
y 0.000 11.800 0.000
z 0.000 0.000 8.090


<r2> (average value of r2) Å2
<r2> 228.273
(<r2>)1/2 15.109