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

using model chemistry: BLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-556.525295
Energy at 298.15K-556.535576
Nuclear repulsion energy229.463022
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/6-31+G**
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 3028 3012 48.39      
2 A1 2966 2950 0.45      
3 A1 2958 2942 70.92      
4 A1 1473 1465 4.55      
5 A1 1458 1450 0.30      
6 A1 1380 1372 1.87      
7 A1 1278 1271 12.96      
8 A1 1064 1058 0.15      
9 A1 958 953 3.73      
10 A1 647 644 0.10      
11 A1 312 310 0.85      
12 A1 132 131 0.25      
13 A2 3042 3026 0.00      
14 A2 3002 2986 0.00      
15 A2 1462 1454 0.00      
16 A2 1227 1221 0.00      
17 A2 1002 997 0.00      
18 A2 768 764 0.00      
19 A2 241 240 0.00      
20 A2 75 74 0.00      
21 B1 3041 3025 65.34      
22 B1 2997 2981 21.03      
23 B1 1461 1454 19.06      
24 B1 1231 1224 0.03      
25 B1 1023 1017 0.03      
26 B1 784 779 7.55      
27 B1 238 237 0.10      
28 B1 50 50 0.83      
29 B2 3028 3012 9.23      
30 B2 2966 2950 68.16      
31 B2 2959 2943 0.57      
32 B2 1473 1465 1.34      
33 B2 1451 1444 8.75      
34 B2 1378 1371 2.25      
35 B2 1241 1234 65.96      
36 B2 1016 1010 3.30      
37 B2 955 950 6.38      
38 B2 638 634 2.75      
39 B2 324 322 1.17      

Unscaled Zero Point Vibrational Energy (zpe) 28362.0 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 28211.7 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/6-31+G**
ABC
0.46563 0.05529 0.05136

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.572
C2 0.000 1.424 -0.627
C3 0.000 -1.424 -0.627
C4 0.000 2.764 0.129
C5 0.000 -2.764 0.129
H6 0.893 1.342 -1.269
H7 -0.893 1.342 -1.269
H8 0.893 -1.342 -1.269
H9 -0.893 -1.342 -1.269
H10 0.000 3.602 -0.588
H11 0.000 -3.602 -0.588
H12 -0.892 2.864 0.768
H13 0.892 2.864 0.768
H14 0.892 -2.864 0.768
H15 -0.892 -2.864 0.768

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.86161.86162.79942.79942.44732.44732.44732.44733.78413.78413.00583.00583.00583.0058
C21.86162.84731.53944.25561.10311.10312.97622.97622.17855.02562.19482.19484.59614.5961
C31.86162.84734.25561.53942.97622.97621.10311.10315.02562.17854.59614.59612.19482.1948
C42.79941.53944.25565.52832.18572.18574.42874.42871.10306.40621.10181.10185.73375.7337
C52.79944.25561.53945.52834.42874.42872.18572.18576.40621.10305.73375.73371.10181.1018
H62.44731.10312.97622.18574.42871.78692.68363.22412.52385.06963.10722.54294.67295.0025
H72.44731.10312.97622.18574.42871.78693.22412.68362.52385.06962.54293.10725.00254.6729
H82.44732.97621.10314.42872.18572.68363.22411.78695.06962.52385.00254.67292.54293.1072
H92.44732.97621.10314.42872.18573.22412.68361.78695.06962.52384.67295.00253.10722.5429
H103.78412.17855.02561.10306.40622.52382.52385.06965.06967.20361.78341.78346.66616.6661
H113.78415.02562.17856.40621.10305.06965.06962.52382.52387.20366.66616.66611.78341.7834
H123.00582.19484.59611.10185.73373.10722.54295.00254.67291.78346.66611.78455.99885.7272
H133.00582.19484.59611.10185.73372.54293.10724.67295.00251.78346.66611.78455.72725.9988
H143.00584.59612.19485.73371.10184.67295.00252.54293.10726.66611.78345.99885.72721.7845
H153.00584.59612.19485.73371.10185.00254.67293.10722.54296.66611.78345.72725.99881.7845

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 110.434 S1 C2 H6 108.553
S1 C2 H7 108.553 S1 C3 C5 110.434
S1 C3 H8 108.553 S1 C3 H9 108.553
C2 S1 C3 99.763 C2 C4 H10 109.963
C2 C4 H12 111.321 C2 C4 H13 111.321
C3 C5 H11 109.963 C3 C5 H14 111.321
C3 C5 H15 111.321 C4 C2 H6 110.525
C4 C2 H7 110.525 C5 C3 H8 110.525
C5 C3 H9 110.525 H6 C2 H7 108.180
H8 C3 H9 108.180 H10 C4 H12 107.974
H10 C4 H13 107.974 H11 C5 H14 107.974
H11 C5 H15 107.974 H12 C4 H13 108.160
H14 C5 H15 108.160
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.024      
2 C -0.143      
3 C -0.143      
4 C -0.653      
5 C -0.653      
6 H 0.165      
7 H 0.165      
8 H 0.165      
9 H 0.165      
10 H 0.151      
11 H 0.151      
12 H 0.163      
13 H 0.163      
14 H 0.163      
15 H 0.163      


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 -1.719 1.719
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> 233.487
(<r2>)1/2 15.280