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

using model chemistry: B2PLYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-556.427797
Energy at 298.15K-556.438323
HF Energy-556.137253
Nuclear repulsion energy233.477071
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/cc-pVTZ
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 3125 2998 35.23      
2 A1 3056 2932 1.36      
3 A1 3051 2927 57.15      
4 A1 1518 1456 4.04      
5 A1 1503 1442 0.00      
6 A1 1423 1365 2.78      
7 A1 1321 1267 5.64      
8 A1 1107 1062 0.16      
9 A1 1003 963 3.22      
10 A1 700 672 0.05      
11 A1 330 317 0.58      
12 A1 137 132 0.23      
13 A2 3135 3007 0.00      
14 A2 3096 2970 0.00      
15 A2 1507 1446 0.00      
16 A2 1274 1222 0.00      
17 A2 1040 998 0.00      
18 A2 789 757 0.00      
19 A2 243 233 0.00      
20 A2 82 79 0.00      
21 B1 3134 3006 53.34      
22 B1 3091 2965 18.21      
23 B1 1507 1446 16.03      
24 B1 1278 1226 0.00      
25 B1 1061 1018 0.05      
26 B1 807 774 5.91      
27 B1 238 229 0.29      
28 B1 56 54 0.77      
29 B2 3125 2999 11.72      
30 B2 3056 2932 48.31      
31 B2 3052 2928 3.62      
32 B2 1518 1456 0.49      
33 B2 1497 1436 7.41      
34 B2 1422 1364 2.24      
35 B2 1287 1235 45.30      
36 B2 1057 1014 2.55      
37 B2 1001 960 4.73      
38 B2 701 673 1.35      
39 B2 336 322 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 29330.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 28140.1 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/cc-pVTZ
ABC
0.48036 0.05745 0.05335

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.446
C2 0.000 1.400 -0.625
C3 0.000 -1.400 -0.625
C4 0.000 2.670 0.228
C5 0.000 -2.670 0.228
H6 0.864 1.383 -1.237
H7 -0.864 1.383 -1.237
H8 0.864 -1.383 -1.237
H9 -0.864 -1.383 -1.237
H10 0.000 3.521 -0.406
H11 0.000 -3.521 -0.406
H12 -0.866 2.689 0.848
H13 0.866 2.689 0.848
H14 0.866 -2.689 0.848
H15 -0.866 -2.689 0.848

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.76261.76262.67912.67912.34352.34352.34352.34353.62283.62282.85352.85352.85352.8535
C21.76262.79961.53024.15841.05841.05842.97762.97762.13274.92592.14062.14064.43154.4315
C31.76262.79964.15841.53022.97762.97761.05841.05844.92592.13274.43154.43152.14062.1406
C42.67911.53024.15845.34032.13242.13244.39584.39581.06106.22371.06521.06525.46405.4640
C52.67914.15841.53025.34034.39584.39582.13242.13246.22371.06105.46405.46401.06521.0652
H62.34351.05842.97762.13244.39581.72712.76683.26162.45085.04893.00712.46004.57514.8911
H72.34351.05842.97762.13244.39581.72713.26162.76682.45085.04892.46003.00714.89114.5751
H82.34352.97761.05844.39582.13242.76683.26161.72715.04892.45084.89114.57512.46003.0071
H92.34352.97761.05844.39582.13243.26162.76681.72715.04892.45084.57514.89113.00712.4600
H103.62282.13274.92591.06106.22372.45082.45085.04895.04897.04241.73621.73626.39446.3944
H113.62284.92592.13276.22371.06105.04895.04892.45082.45087.04246.39446.39441.73621.7362
H122.85352.14064.43151.06525.46403.00712.46004.89114.57511.73626.39441.73185.65005.3780
H132.85352.14064.43151.06525.46402.46003.00714.57514.89111.73626.39441.73185.37805.6500
H142.85354.43152.14065.46401.06524.57514.89112.46003.00716.39441.73625.65005.37801.7318
H152.85354.43152.14065.46401.06524.89114.57513.00712.46006.39441.73625.37805.65001.7318

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 108.693 S1 C2 H6 109.815
S1 C2 H7 109.815 S1 C3 C5 108.693
S1 C3 H8 109.815 S1 C3 H9 109.815
C2 S1 C3 105.149 C2 C4 H10 109.447
C2 C4 H12 109.831 C2 C4 H13 109.831
C3 C5 H11 109.447 C3 C5 H14 109.831
C3 C5 H15 109.831 C4 C2 H6 109.577
C4 C2 H7 109.577 C5 C3 H8 109.577
C5 C3 H9 109.577 H6 C2 H7 109.348
H8 C3 H9 109.348 H10 C4 H12 109.480
H10 C4 H13 109.480 H11 C5 H14 109.480
H11 C5 H15 109.480 H12 C4 H13 108.755
H14 C5 H15 108.755
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.104      
2 C -0.160      
3 C -0.160      
4 C -0.307      
5 C -0.307      
6 H 0.103      
7 H 0.103      
8 H 0.103      
9 H 0.103      
10 H 0.103      
11 H 0.103      
12 H 0.106      
13 H 0.106      
14 H 0.106      
15 H 0.106      


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 8.038 0.000 0.000
y 0.000 13.480 0.000
z 0.000 0.000 9.365


<r2> (average value of r2) Å2
<r2> 225.454
(<r2>)1/2 15.015