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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-556.283889
Energy at 298.15K-556.294431
HF Energy-556.283889
Nuclear repulsion energy233.470634
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 PBE1PBE/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 3158 3001 30.68      
2 A1 3079 2926 1.84      
3 A1 3071 2918 56.00      
4 A1 1532 1456 4.94      
5 A1 1520 1444 0.26      
6 A1 1439 1367 1.88      
7 A1 1340 1273 13.31      
8 A1 1122 1066 0.15      
9 A1 1022 971 3.39      
10 A1 719 683 0.00      
11 A1 334 318 1.01      
12 A1 137 130 0.29      
13 A2 3166 3008 0.00      
14 A2 3121 2966 0.00      
15 A2 1521 1445 0.00      
16 A2 1280 1216 0.00      
17 A2 1052 1000 0.00      
18 A2 794 755 0.00      
19 A2 254 241 0.00      
20 A2 82 78 0.00      
21 B1 3165 3008 46.10      
22 B1 3116 2962 20.98      
23 B1 1520 1445 18.06      
24 B1 1286 1222 0.04      
25 B1 1076 1023 0.05      
26 B1 812 772 10.98      
27 B1 251 238 0.25      
28 B1 55 53 0.89      
29 B2 3158 3001 11.46      
30 B2 3078 2925 43.92      
31 B2 3072 2919 1.78      
32 B2 1532 1455 0.87      
33 B2 1511 1436 10.39      
34 B2 1436 1365 6.71      
35 B2 1302 1237 44.55      
36 B2 1074 1021 4.37      
37 B2 1017 966 6.45      
38 B2 721 685 0.93      
39 B2 336 319 1.17      

Unscaled Zero Point Vibrational Energy (zpe) 29629.3 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 28156.7 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 PBE1PBE/6-31G*
ABC
0.47991 0.05756 0.05346

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.554
C2 0.000 1.390 -0.619
C3 0.000 -1.390 -0.619
C4 0.000 2.709 0.137
C5 0.000 -2.709 0.137
H6 0.886 1.317 -1.260
H7 -0.886 1.317 -1.260
H8 0.886 -1.317 -1.260
H9 -0.886 -1.317 -1.260
H10 0.000 3.549 -0.566
H11 0.000 -3.549 -0.566
H12 -0.886 2.800 0.774
H13 0.886 2.800 0.774
H14 0.886 -2.800 0.774
H15 -0.886 -2.800 0.774

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.81821.81822.74132.74132.41032.41032.41032.41033.72153.72152.94532.94532.94532.9453
C21.81822.78001.52074.16861.09661.09662.91952.91952.15974.93932.17092.17094.50354.5035
C31.81822.78004.16861.52072.91952.91951.09661.09664.93932.15974.50354.50352.17092.1709
C42.74131.52074.16865.41902.16302.16304.35314.35311.09536.29791.09481.09485.61675.6167
C52.74134.16861.52075.41904.35314.35312.16302.16306.29791.09535.61675.61671.09481.0948
H62.41031.09662.91952.16304.35311.77242.63353.17442.50014.99433.07892.51774.59214.9223
H72.41031.09662.91952.16304.35311.77243.17442.63352.50014.99432.51773.07894.92234.5921
H82.41032.91951.09664.35312.16302.63353.17441.77244.99432.50014.92234.59212.51773.0789
H92.41032.91951.09664.35312.16303.17442.63351.77244.99432.50014.59214.92233.07892.5177
H103.72152.15974.93931.09536.29792.50012.50014.99434.99437.09811.77251.77256.54936.5493
H113.72154.93932.15976.29791.09534.99434.99432.50012.50017.09816.54936.54931.77251.7725
H122.94532.17094.50351.09485.61673.07892.51774.92234.59211.77256.54931.77225.87415.6004
H132.94532.17094.50351.09485.61672.51773.07894.59214.92231.77256.54931.77225.60045.8741
H142.94534.50352.17095.61671.09484.59214.92232.51773.07896.54931.77255.87415.60041.7722
H152.94534.50352.17095.61671.09484.92234.59213.07892.51776.54931.77255.60045.87411.7722

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 110.052 S1 C2 H6 109.041
S1 C2 H7 109.041 S1 C3 C5 110.052
S1 C3 H8 109.041 S1 C3 H9 109.041
C2 S1 C3 99.718 C2 C4 H10 110.234
C2 C4 H12 111.158 C2 C4 H13 111.158
C3 C5 H11 110.234 C3 C5 H14 111.158
C3 C5 H15 111.158 C4 C2 H6 110.417
C4 C2 H7 110.417 C5 C3 H8 110.417
C5 C3 H9 110.417 H6 C2 H7 107.822
H8 C3 H9 107.822 H10 C4 H12 108.054
H10 C4 H13 108.054 H11 C5 H14 108.054
H11 C5 H15 108.054 H12 C4 H13 108.065
H14 C5 H15 108.065
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.110      
2 C -0.474      
3 C -0.474      
4 C -0.535      
5 C -0.535      
6 H 0.194      
7 H 0.194      
8 H 0.194      
9 H 0.194      
10 H 0.181      
11 H 0.181      
12 H 0.192      
13 H 0.192      
14 H 0.192      
15 H 0.192      


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
Primitive
 xyz
x -41.105 0.000 0.000
y 0.000 -35.948 0.000
z 0.000 0.000 -40.756
Traceless
 xyz
x -2.753 0.000 0.000
y 0.000 4.982 0.000
z 0.000 0.000 -2.230
Polar
3z2-r2-4.459
x2-y2-5.157
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.174 0.000 0.000
y 0.000 11.594 0.000
z 0.000 0.000 8.057


<r2> (average value of r2) Å2
<r2> 224.693
(<r2>)1/2 14.990