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

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-556.447074
Energy at 298.15K-556.457279
Nuclear repulsion energy225.771726
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 BLYP/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 3039 3016 56.98      
2 A1 2989 2966 47.34      
3 A1 2972 2949 4.50      
4 A1 1513 1502 5.49      
5 A1 1495 1484 0.27      
6 A1 1423 1412 3.69      
7 A1 1298 1288 14.27      
8 A1 1083 1074 0.01      
9 A1 979 971 4.38      
10 A1 609 605 0.16      
11 A1 299 297 1.16      
12 A1 126 125 0.48      
13 A2 3065 3041 0.00      
14 A2 3036 3013 0.00      
15 A2 1500 1489 0.00      
16 A2 1254 1245 0.00      
17 A2 1018 1010 0.00      
18 A2 787 781 0.00      
19 A2 236 234 0.00      
20 A2 63 63 0.00      
21 B1 3064 3040 98.96      
22 B1 3035 3012 5.13      
23 B1 1500 1488 15.18      
24 B1 1259 1249 0.22      
25 B1 1035 1028 0.00      
26 B1 802 796 12.42      
27 B1 235 233 0.15      
28 B1 42 42 0.80      
29 B2 3040 3017 8.76      
30 B2 2989 2966 1.45      
31 B2 2972 2949 64.36      
32 B2 1513 1501 1.30      
33 B2 1488 1477 8.74      
34 B2 1422 1412 2.96      
35 B2 1259 1250 73.67      
36 B2 1040 1033 5.87      
37 B2 975 967 10.57      
38 B2 594 589 7.77      
39 B2 323 321 2.04      

Unscaled Zero Point Vibrational Energy (zpe) 28683.1 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 28465.1 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 BLYP/6-31G
ABC
0.44261 0.05352 0.04956

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.606
C2 0.000 1.468 -0.648
C3 0.000 -1.468 -0.648
C4 0.000 2.804 0.115
C5 0.000 -2.804 0.115
H6 0.897 1.364 -1.280
H7 -0.897 1.364 -1.280
H8 0.897 -1.364 -1.280
H9 -0.897 -1.364 -1.280
H10 0.000 3.646 -0.599
H11 0.000 -3.646 -0.599
H12 -0.893 2.899 0.755
H13 0.893 2.899 0.755
H14 0.893 -2.899 0.755
H15 -0.893 -2.899 0.755

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.93031.93032.84612.84612.49432.49432.49432.49433.84033.84033.03683.03683.03683.0368
C21.93032.93551.53844.33891.10211.10213.03733.03732.17925.11442.19382.19384.67234.6723
C31.93032.93554.33891.53843.03733.03731.10211.10215.11442.17924.67234.67232.19382.1938
C42.84611.53844.33895.60702.19572.19574.48584.48581.10476.48931.10251.10255.80715.8071
C52.84614.33891.53845.60704.48584.48582.19572.19576.48931.10475.80715.80711.10251.1025
H62.49431.10213.03732.19574.48581.79442.72903.26602.54475.13593.11402.54814.72385.0516
H72.49431.10213.03732.19574.48581.79443.26602.72902.54475.13592.54813.11405.05164.7238
H82.49433.03731.10214.48582.19572.72903.26601.79445.13592.54475.05164.72382.54813.1140
H92.49433.03731.10214.48582.19573.26602.72901.79445.13592.54474.72385.05163.11402.5481
H103.84032.17925.11441.10476.48932.54472.54475.13595.13597.29281.78581.78586.74306.7430
H113.84035.11442.17926.48931.10475.13595.13592.54472.54477.29286.74306.74301.78581.7858
H123.03682.19384.67231.10255.80713.11402.54815.05164.72381.78586.74301.78576.06625.7974
H133.03682.19384.67231.10255.80712.54813.11404.72385.05161.78586.74301.78575.79746.0662
H143.03684.67232.19385.80711.10254.72385.05162.54813.11406.74301.78586.06625.79741.7857
H153.03684.67232.19385.80711.10255.05164.72383.11402.54816.74301.78585.79746.06621.7857

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 109.762 S1 C2 H6 107.519
S1 C2 H7 107.519 S1 C3 C5 109.762
S1 C3 H8 107.519 S1 C3 H9 107.519
C2 S1 C3 98.995 C2 C4 H10 109.994
C2 C4 H12 111.271 C2 C4 H13 111.271
C3 C5 H11 109.994 C3 C5 H14 111.271
C3 C5 H15 111.271 C4 C2 H6 111.447
C4 C2 H7 111.447 C5 C3 H8 111.447
C5 C3 H9 111.447 H6 C2 H7 108.991
H8 C3 H9 108.991 H10 C4 H12 108.012
H10 C4 H13 108.012 H11 C5 H14 108.012
H11 C5 H15 108.012 H12 C4 H13 108.158
H14 C5 H15 108.158
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.137      
2 C -0.406      
3 C -0.406      
4 C -0.365      
5 C -0.365      
6 H 0.147      
7 H 0.147      
8 H 0.147      
9 H 0.147      
10 H 0.127      
11 H 0.127      
12 H 0.142      
13 H 0.142      
14 H 0.142      
15 H 0.142      


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 -1.906 1.906
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 239.585
(<r2>)1/2 15.479