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

using model chemistry: B3LYP/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-38.717237
Energy at 298.15K-38.727596
Nuclear repulsion energy98.454798
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/CEP-121G
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 3073 2994 73.26      
2 A1 3009 2932 63.24      
3 A1 2990 2914 13.98      
4 A1 1527 1488 7.52      
5 A1 1506 1468 0.00      
6 A1 1436 1400 5.81      
7 A1 1324 1290 15.97      
8 A1 1102 1074 0.12      
9 A1 1000 975 4.37      
10 A1 647 630 0.16      
11 A1 307 299 0.94      
12 A1 127 124 0.39      
13 A2 3097 3018 0.00      
14 A2 3067 2989 0.00      
15 A2 1515 1476 0.00      
16 A2 1264 1232 0.00      
17 A2 1036 1009 0.00      
18 A2 791 771 0.00      
19 A2 239 233 0.00      
20 A2 62 61 0.00      
21 B1 3096 3017 128.94      
22 B1 3066 2988 7.65      
23 B1 1515 1476 22.09      
24 B1 1269 1237 0.02      
25 B1 1055 1028 0.11      
26 B1 807 786 12.21      
27 B1 240 233 0.19      
28 B1 43 42 0.73      
29 B2 3073 2995 17.10      
30 B2 3008 2931 7.64      
31 B2 2989 2913 80.54      
32 B2 1526 1487 1.40      
33 B2 1498 1460 7.33      
34 B2 1436 1399 8.50      
35 B2 1281 1248 63.21      
36 B2 1058 1031 4.63      
37 B2 996 970 11.34      
38 B2 640 624 7.00      
39 B2 324 316 1.88      

Unscaled Zero Point Vibrational Energy (zpe) 29019.0 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 28279.0 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/CEP-121G
ABC
0.45114 0.05398 0.05005

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.708
C2 0.000 1.458 -0.527
C3 0.000 -1.458 -0.527
C4 0.000 2.793 0.247
C5 0.000 -2.793 0.247
H6 0.893 1.367 -1.157
H7 -0.893 1.367 -1.157
H8 0.893 -1.367 -1.157
H9 -0.893 -1.367 -1.157
H10 0.000 3.637 -0.457
H11 0.000 -3.637 -0.457
H12 -0.889 2.881 0.884
H13 0.889 2.881 0.884
H14 0.889 -2.881 0.884
H15 -0.889 -2.881 0.884

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.91061.91062.83052.83052.47892.47892.47892.47893.81893.81893.01993.01993.01993.0199
C21.91062.91651.54264.32091.09711.09713.02943.02942.17985.09572.19172.19174.64844.6484
C31.91062.91654.32091.54263.02943.02941.09711.09715.09572.17984.64844.64842.19172.1917
C42.83051.54264.32095.58562.19162.19164.48034.48031.09936.46821.09701.09705.77805.7780
C52.83054.32091.54265.58564.48034.48032.19162.19166.46821.09935.77805.77801.09701.0970
H62.47891.09713.02942.19164.48031.78612.73393.26562.53795.13103.10392.54164.71285.0384
H72.47891.09713.02942.19164.48031.78613.26562.73392.53795.13102.54163.10395.03844.7128
H82.47893.02941.09714.48032.19162.73393.26561.78615.13102.53795.03844.71282.54163.1039
H92.47893.02941.09714.48032.19163.26562.73391.78615.13102.53794.71285.03843.10392.5416
H103.81892.17985.09571.09936.46822.53792.53795.13105.13107.27391.77781.77786.71346.7134
H113.81895.09572.17986.46821.09935.13105.13102.53792.53797.27396.71346.71341.77781.7778
H123.01992.19174.64841.09705.77803.10392.54165.03844.71281.77786.71341.77746.02955.7615
H133.01992.19174.64841.09705.77802.54163.10394.71285.03841.77786.71341.77745.76156.0295
H143.01994.64842.19175.77801.09704.71285.03842.54163.10396.71341.77786.02955.76151.7774
H153.01994.64842.19175.77801.09705.03844.71283.10392.54166.71341.77785.76156.02951.7774

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 109.647 S1 C2 H6 107.934
S1 C2 H7 107.934 S1 C3 C5 109.647
S1 C3 H8 107.934 S1 C3 H9 107.934
C2 S1 C3 99.501 C2 C4 H10 110.066
C2 C4 H12 111.141 C2 C4 H13 111.141
C3 C5 H11 110.066 C3 C5 H14 111.141
C3 C5 H15 111.141 C4 C2 H6 111.123
C4 C2 H7 111.123 C5 C3 H8 111.123
C5 C3 H9 111.123 H6 C2 H7 108.972
H8 C3 H9 108.972 H10 C4 H12 108.082
H10 C4 H13 108.082 H11 C5 H14 108.082
H11 C5 H15 108.082 H12 C4 H13 108.217
H14 C5 H15 108.217
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.234      
2 C -0.473      
3 C -0.473      
4 C -0.459      
5 C -0.459      
6 H 0.170      
7 H 0.170      
8 H 0.170      
9 H 0.170      
10 H 0.150      
11 H 0.150      
12 H 0.162      
13 H 0.162      
14 H 0.162      
15 H 0.162      


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 -1.893 1.893
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 7.824 0.000 0.000
y 0.000 13.490 0.000
z 0.000 0.000 9.159


<r2> (average value of r2) Å2
<r2> 192.213
(<r2>)1/2 13.864