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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-556.593072
Energy at 298.15K-556.603415
Nuclear repulsion energy228.227599
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/SDD
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 3129 3008 64.21      
2 A1 3068 2949 60.01      
3 A1 3043 2925 6.87      
4 A1 1528 1469 11.60      
5 A1 1511 1452 1.16      
6 A1 1441 1386 9.83      
7 A1 1340 1288 10.50      
8 A1 1112 1069 0.20      
9 A1 1017 978 6.03      
10 A1 649 624 0.01      
11 A1 314 302 1.03      
12 A1 132 126 0.58      
13 A2 3152 3030 0.00      
14 A2 3125 3004 0.00      
15 A2 1515 1456 0.00      
16 A2 1274 1224 0.00      
17 A2 1051 1011 0.00      
18 A2 801 770 0.00      
19 A2 237 228 0.00      
20 A2 63 61 0.00      
21 B1 3151 3029 132.45      
22 B1 3123 3002 3.66      
23 B1 1515 1456 27.12      
24 B1 1280 1231 0.55      
25 B1 1069 1028 0.34      
26 B1 818 786 19.07      
27 B1 237 228 0.16      
28 B1 45 43 0.93      
29 B2 3129 3008 15.78      
30 B2 3068 2949 3.99      
31 B2 3042 2925 70.93      
32 B2 1528 1469 2.53      
33 B2 1505 1446 8.48      
34 B2 1442 1386 17.84      
35 B2 1296 1246 43.01      
36 B2 1069 1028 7.39      
37 B2 1011 972 15.16      
38 B2 636 611 5.47      
39 B2 332 320 1.91      

Unscaled Zero Point Vibrational Energy (zpe) 29398.7 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 28261.0 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/SDD
ABC
0.45416 0.05477 0.05075

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.590
C2 0.000 1.442 -0.640
C3 0.000 -1.442 -0.640
C4 0.000 2.774 0.122
C5 0.000 -2.774 0.122
H6 0.892 1.348 -1.271
H7 -0.892 1.348 -1.271
H8 0.892 -1.348 -1.271
H9 -0.892 -1.348 -1.271
H10 0.000 3.616 -0.585
H11 0.000 -3.616 -0.585
H12 -0.888 2.865 0.759
H13 0.888 2.865 0.759
H14 0.888 -2.865 0.759
H15 -0.888 -2.865 0.759

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.89551.89552.81362.81362.46492.46492.46492.46493.80153.80153.00453.00453.00453.0045
C21.89552.88411.53514.28491.09611.09612.99662.99662.17425.05802.18472.18474.61524.6152
C31.89552.88414.28491.53512.99662.99661.09611.09615.05802.17424.61524.61522.18472.1847
C42.81361.53514.28495.54882.18372.18374.44224.44221.09856.42891.09691.09695.74455.7445
C52.81364.28491.53515.54884.44224.44222.18372.18376.42891.09855.74455.74451.09691.0969
H62.46491.09612.99662.18374.44221.78352.69693.23332.53105.09003.09672.53404.67715.0044
H72.46491.09612.99662.18374.44221.78353.23332.69692.53105.09002.53403.09675.00444.6771
H82.46492.99661.09614.44222.18372.69693.23331.78355.09002.53105.00444.67712.53403.0967
H92.46492.99661.09614.44222.18373.23332.69691.78355.09002.53104.67715.00443.09672.5340
H103.80152.17425.05801.09856.42892.53102.53105.09005.09007.23121.77691.77696.67796.6779
H113.80155.05802.17426.42891.09855.09005.09002.53102.53107.23126.67796.67791.77691.7769
H123.00452.18474.61521.09695.74453.09672.53405.00444.67711.77696.67791.77655.99945.7303
H133.00452.18474.61521.09695.74452.53403.09674.67715.00441.77696.67791.77655.73035.9994
H143.00454.61522.18475.74451.09694.67715.00442.53403.09676.67791.77695.99945.73031.7765
H153.00454.61522.18475.74451.09695.00444.67713.09672.53406.67791.77695.73035.99941.7765

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 109.755 S1 C2 H6 107.958
S1 C2 H7 107.958 S1 C3 C5 109.755
S1 C3 H8 107.958 S1 C3 H9 107.958
C2 S1 C3 99.068 C2 C4 H10 110.192
C2 C4 H12 111.118 C2 C4 H13 111.118
C3 C5 H11 110.192 C3 C5 H14 111.118
C3 C5 H15 111.118 C4 C2 H6 111.088
C4 C2 H7 111.088 C5 C3 H8 111.088
C5 C3 H9 111.088 H6 C2 H7 108.888
H8 C3 H9 108.888 H10 C4 H12 108.073
H10 C4 H13 108.073 H11 C5 H14 108.073
H11 C5 H15 108.073 H12 C4 H13 108.153
H14 C5 H15 108.153
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.134      
2 C -0.541      
3 C -0.541      
4 C -0.603      
5 C -0.603      
6 H 0.226      
7 H 0.226      
8 H 0.226      
9 H 0.226      
10 H 0.200      
11 H 0.200      
12 H 0.212      
13 H 0.212      
14 H 0.212      
15 H 0.212      


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 -1.822 1.822
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 6.484 0.000 0.000
y 0.000 12.192 0.000
z 0.000 0.000 7.944


<r2> (average value of r2) Å2
<r2> 234.572
(<r2>)1/2 15.316