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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-556.578734
Energy at 298.15K-556.589127
Nuclear repulsion energy228.089483
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/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 3002 48.93      
2 A1 3069 2952 44.30      
3 A1 3049 2933 4.19      
4 A1 1550 1491 7.17      
5 A1 1535 1477 0.01      
6 A1 1464 1408 4.65      
7 A1 1345 1294 14.54      
8 A1 1120 1078 0.00      
9 A1 1017 978 4.79      
10 A1 646 621 0.10      
11 A1 314 302 1.24      
12 A1 131 126 0.44      
13 A2 3145 3025 0.00      
14 A2 3118 3000 0.00      
15 A2 1538 1480 0.00      
16 A2 1292 1243 0.00      
17 A2 1056 1016 0.00      
18 A2 810 779 0.00      
19 A2 242 233 0.00      
20 A2 67 64 0.00      
21 B1 3144 3024 85.97      
22 B1 3117 2998 3.12      
23 B1 1538 1480 17.99      
24 B1 1297 1248 0.14      
25 B1 1073 1033 0.02      
26 B1 826 794 12.68      
27 B1 241 232 0.19      
28 B1 44 43 0.86      
29 B2 3121 3003 10.27      
30 B2 3069 2953 1.50      
31 B2 3049 2933 57.81      
32 B2 1549 1491 1.46      
33 B2 1528 1470 10.44      
34 B2 1464 1408 6.01      
35 B2 1305 1255 62.01      
36 B2 1077 1036 5.81      
37 B2 1013 975 9.81      
38 B2 636 612 6.57      
39 B2 335 322 2.04      

Unscaled Zero Point Vibrational Energy (zpe) 29526.6 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 28404.6 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 B3LYP/6-31G
ABC
0.45353 0.05464 0.05063

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.593
C2 0.000 1.450 -0.640
C3 0.000 -1.450 -0.640
C4 0.000 2.775 0.119
C5 0.000 -2.775 0.119
H6 0.890 1.353 -1.270
H7 -0.890 1.353 -1.270
H8 0.890 -1.353 -1.270
H9 -0.890 -1.353 -1.270
H10 0.000 3.614 -0.587
H11 0.000 -3.614 -0.587
H12 -0.887 2.868 0.755
H13 0.887 2.868 0.755
H14 0.887 -2.868 0.755
H15 -0.887 -2.868 0.755

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.90361.90362.81552.81552.46842.46842.46842.46843.80233.80233.00593.00593.00593.0059
C21.90362.89991.52754.29301.09461.09463.00743.00742.16515.06472.17782.17784.62324.6232
C31.90362.89994.29301.52753.00743.00741.09461.09465.06472.16514.62324.62322.17782.1778
C42.81551.52754.29305.55062.17832.17834.44564.44561.09696.42871.09511.09515.74745.7474
C52.81554.29301.52755.55064.44564.44562.17832.17836.42871.09695.74745.74741.09511.0951
H62.46841.09463.00742.17834.44561.78022.70563.23882.52455.09233.09062.52894.68115.0069
H72.46841.09463.00742.17834.44561.78023.23882.70562.52455.09232.52893.09065.00694.6811
H82.46843.00741.09464.44562.17832.70563.23881.78025.09232.52455.00694.68112.52893.0906
H92.46843.00741.09464.44562.17833.23882.70561.78025.09232.52454.68115.00693.09062.5289
H103.80232.16515.06471.09696.42872.52452.52455.09235.09237.22891.77371.77376.67876.6787
H113.80235.06472.16516.42871.09695.09235.09232.52452.52457.22896.67876.67871.77371.7737
H123.00592.17784.62321.09515.74743.09062.52895.00694.68111.77376.67871.77336.00305.7351
H133.00592.17784.62321.09515.74742.52893.09064.68115.00691.77376.67871.77335.73516.0030
H143.00594.62322.17785.74741.09514.68115.00692.52893.09066.67871.77376.00305.73511.7733
H153.00594.62322.17785.74741.09515.00694.68113.09062.52896.67871.77375.73516.00301.7733

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 109.804 S1 C2 H6 107.763
S1 C2 H7 107.763 S1 C3 C5 109.804
S1 C3 H8 107.763 S1 C3 H9 107.763
C2 S1 C3 99.230 C2 C4 H10 110.096
C2 C4 H12 111.213 C2 C4 H13 111.213
C3 C5 H11 110.096 C3 C5 H14 111.213
C3 C5 H15 111.213 C4 C2 H6 111.282
C4 C2 H7 111.282 C5 C3 H8 111.282
C5 C3 H9 111.282 H6 C2 H7 108.818
H8 C3 H9 108.818 H10 C4 H12 108.036
H10 C4 H13 108.036 H11 C5 H14 108.036
H11 C5 H15 108.036 H12 C4 H13 108.127
H14 C5 H15 108.127
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.170      
2 C -0.457      
3 C -0.457      
4 C -0.407      
5 C -0.407      
6 H 0.163      
7 H 0.163      
8 H 0.163      
9 H 0.163      
10 H 0.142      
11 H 0.142      
12 H 0.156      
13 H 0.156      
14 H 0.156      
15 H 0.156      


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 -1.948 1.948
CHELPG        
AIM        
ESP        


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 6.967 0.000 0.000
y 0.000 12.105 0.000
z 0.000 0.000 8.114


<r2> (average value of r2) Å2
<r2> 235.180
(<r2>)1/2 15.336