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

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-168.526697
Energy at 298.15K-168.537036
Nuclear repulsion energy153.562682
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/LANL2DZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3129 3008 63.07      
2 A1 3068 2949 60.47      
3 A1 3043 2925 6.65      
4 A1 1528 1469 11.32      
5 A1 1511 1452 1.26      
6 A1 1442 1386 9.75      
7 A1 1340 1288 11.54      
8 A1 1112 1069 0.16      
9 A1 1018 979 6.13      
10 A1 649 624 0.03      
11 A1 314 301 1.04      
12 A1 132 127 0.63      
13 A2 3152 3030 0.00      
14 A2 3124 3003 0.00      
15 A2 1515 1456 0.00      
16 A2 1274 1224 0.00      
17 A2 1050 1010 0.00      
18 A2 799 768 0.00      
19 A2 236 227 0.00      
20 A2 63 60 0.00      
21 B1 3151 3029 134.10      
22 B1 3123 3002 4.25      
23 B1 1515 1456 26.42      
24 B1 1281 1232 0.93      
25 B1 1069 1027 0.17      
26 B1 816 785 20.49      
27 B1 236 227 0.19      
28 B1 46 44 1.00      
29 B2 3130 3008 15.78      
30 B2 3067 2948 4.33      
31 B2 3043 2925 70.28      
32 B2 1528 1469 2.68      
33 B2 1504 1446 8.22      
34 B2 1442 1386 18.08      
35 B2 1296 1246 41.93      
36 B2 1069 1027 7.29      
37 B2 1012 973 14.25      
38 B2 640 615 4.22      
39 B2 332 319 1.88      

Unscaled Zero Point Vibrational Energy (zpe) 29398.8 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 28258.1 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 B3LYP/LANL2DZ
ABC
0.45170 0.05457 0.05055

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.745
C2 0.000 1.444 -0.491
C3 0.000 -1.444 -0.491
C4 0.000 2.780 0.266
C5 0.000 -2.780 0.266
H6 0.892 1.348 -1.122
H7 -0.892 1.348 -1.122
H8 0.892 -1.348 -1.122
H9 -0.892 -1.348 -1.122
H10 0.000 3.618 -0.445
H11 0.000 -3.618 -0.445
H12 -0.888 2.874 0.902
H13 0.888 2.874 0.902
H14 0.888 -2.874 0.902
H15 -0.888 -2.874 0.902

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.90141.90142.82102.82102.46972.46972.46972.46973.80843.80843.01193.01193.01193.0119
C21.90142.88851.53534.29141.09631.09632.99852.99852.17405.06212.18512.18514.62344.6234
C31.90142.88854.29141.53532.99852.99851.09631.09635.06212.17404.62344.62342.18512.1851
C42.82101.53534.29145.55972.18392.18394.44554.44551.09856.43691.09681.09685.75825.7582
C52.82104.29141.53535.55974.44554.44552.18392.18396.43691.09855.75825.75821.09681.0968
H62.46971.09632.99852.18394.44551.78352.69673.23312.53055.09073.09712.53454.68215.0091
H72.46971.09632.99852.18394.44551.78353.23312.69672.53055.09072.53453.09715.00914.6821
H82.46972.99851.09634.44552.18392.69673.23311.78355.09072.53055.00914.68212.53453.0971
H92.46972.99851.09634.44552.18393.23312.69671.78355.09072.53054.68215.00913.09712.5345
H103.80842.17405.06211.09856.43692.53052.53055.09075.09077.23541.77681.77686.68896.6889
H113.80845.06212.17406.43691.09855.09075.09072.53052.53057.23546.68896.68891.77681.7768
H123.01192.18514.62341.09685.75823.09712.53455.00914.68211.77686.68891.77656.01575.7474
H133.01192.18514.62341.09685.75822.53453.09714.68215.00911.77686.68891.77655.74746.0157
H143.01194.62342.18515.75821.09684.68215.00912.53453.09716.68891.77686.01575.74741.7765
H153.01194.62342.18515.75821.09685.00914.68213.09712.53456.68891.77685.74746.01571.7765

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 109.879 S1 C2 H6 107.913
S1 C2 H7 107.913 S1 C3 C5 109.879
S1 C3 H8 107.913 S1 C3 H9 107.913
C2 S1 C3 98.850 C2 C4 H10 110.157
C2 C4 H12 111.138 C2 C4 H13 111.138
C3 C5 H11 110.157 C3 C5 H14 111.138
C3 C5 H15 111.138 C4 C2 H6 111.080
C4 C2 H7 111.080 C5 C3 H8 111.080
C5 C3 H9 111.080 H6 C2 H7 108.866
H8 C3 H9 108.866 H10 C4 H12 108.066
H10 C4 H13 108.066 H11 C5 H14 108.066
H11 C5 H15 108.066 H12 C4 H13 108.161
H14 C5 H15 108.161
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.119      
2 C -0.538      
3 C -0.538      
4 C -0.609      
5 C -0.609      
6 H 0.229      
7 H 0.229      
8 H 0.229      
9 H 0.229      
10 H 0.201      
11 H 0.201      
12 H 0.214      
13 H 0.214      
14 H 0.214      
15 H 0.214      


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 -1.900 1.900
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 6.288 0.000 0.000
y 0.000 12.224 0.000
z 0.000 0.000 8.053


<r2> (average value of r2) Å2
<r2> 230.558
(<r2>)1/2 15.184