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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at G4
 hartrees
Energy at 0K-556.363254
Energy at 298.15K-556.354692
HF Energy-556.662097
Nuclear repulsion energy232.377826
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/6-31G(2df,p)
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 3109 3000 35.48      
2 A1 3040 2934 1.24      
3 A1 3034 2927 52.38      
4 A1 1505 1452 2.44      
5 A1 1489 1437 0.69      
6 A1 1412 1362 1.23      
7 A1 1310 1265 8.78      
8 A1 1098 1059 0.11      
9 A1 994 959 2.69      
10 A1 689 665 0.05      
11 A1 326 315 0.76      
12 A1 136 131 0.36      
13 A2 3119 3010 0.00      
14 A2 3079 2971 0.00      
15 A2 1493 1440 0.00      
16 A2 1261 1217 0.00      
17 A2 1028 992 0.00      
18 A2 782 754 0.00      
19 A2 241 233 0.00      
20 A2 83 80 0.00      
21 B1 3119 3009 52.01      
22 B1 3074 2967 18.15      
23 B1 1492 1440 11.49      
24 B1 1266 1222 0.01      
25 B1 1050 1013 0.01      
26 B1 799 771 6.71      
27 B1 237 229 0.28      
28 B1 55 53 0.86      
29 B2 3109 3000 11.19      
30 B2 3040 2934 47.57      
31 B2 3034 2928 1.78      
32 B2 1504 1451 0.17      
33 B2 1482 1430 8.33      
34 B2 1410 1361 0.30      
35 B2 1274 1230 60.47      
36 B2 1046 1010 2.82      
37 B2 991 956 4.45      
38 B2 688 664 1.92      
39 B2 332 320 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 29114.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 28095.5 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/6-31G(2df,p)
ABC
0.47747 0.05682 0.05279

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.558
C2 0.000 1.400 -0.620
C3 0.000 -1.400 -0.620
C4 0.000 2.728 0.134
C5 0.000 -2.728 0.134
H6 0.886 1.320 -1.259
H7 -0.886 1.320 -1.259
H8 0.886 -1.320 -1.259
H9 -0.886 -1.320 -1.259
H10 0.000 3.564 -0.572
H11 0.000 -3.564 -0.572
H12 -0.885 2.821 0.770
H13 0.885 2.821 0.770
H14 0.885 -2.821 0.770
H15 -0.885 -2.821 0.770

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.83011.83012.76082.76082.41462.41462.41462.41463.73923.73922.96432.96432.96432.9643
C21.83012.79971.52774.19631.09501.09502.93062.93062.16484.96422.17672.17674.53154.5315
C31.83012.79974.19631.52772.93062.93061.09501.09504.96422.16484.53154.53152.17672.1767
C42.76081.52774.19635.45602.17032.17034.37154.37151.09476.33171.09401.09405.65525.6552
C52.76084.19631.52775.45604.37154.37152.17032.17036.33171.09475.65525.65521.09401.0940
H62.41461.09502.93062.17034.37151.77122.63943.17862.50885.01083.08382.52474.61154.9398
H72.41461.09502.93062.17034.37151.77123.17862.63942.50885.01082.52473.08384.93984.6115
H82.41462.93061.09504.37152.17032.63943.17861.77125.01082.50884.93984.61152.52473.0838
H92.41462.93061.09504.37152.17033.17862.63941.77125.01082.50884.61154.93983.08382.5247
H103.73922.16484.96421.09476.33172.50882.50885.01085.01087.12831.77151.77156.58476.5847
H113.73924.96422.16486.33171.09475.01085.01082.50882.50887.12836.58476.58471.77151.7715
H122.96432.17674.53151.09405.65523.08382.52474.93984.61151.77156.58471.77055.91355.6423
H132.96432.17674.53151.09405.65522.52473.08384.61154.93981.77156.58471.77055.64235.9135
H142.96434.53152.17675.65521.09404.61154.93982.52473.08386.58471.77155.91355.64231.7705
H152.96434.53152.17675.65521.09404.93984.61153.08382.52476.58471.77155.64235.91351.7705

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 110.278 S1 C2 H6 108.857
S1 C2 H7 108.857 S1 C3 C5 110.278
S1 C3 H8 108.857 S1 C3 H9 108.857
C2 S1 C3 100.028 C2 C4 H10 110.058
C2 C4 H12 111.170 C2 C4 H13 111.170
C3 C5 H11 110.058 C3 C5 H14 111.170
C3 C5 H15 111.170 C4 C2 H6 110.419
C4 C2 H7 110.419 C5 C3 H8 110.419
C5 C3 H9 110.419 H6 C2 H7 107.953
H8 C3 H9 107.953 H10 C4 H12 108.120
H10 C4 H13 108.120 H11 C5 H14 108.120
H11 C5 H15 108.120 H12 C4 H13 108.092
H14 C5 H15 108.092
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.144      
2 C -0.168      
3 C -0.168      
4 C -0.384      
5 C -0.384      
6 H 0.119      
7 H 0.119      
8 H 0.119      
9 H 0.119      
10 H 0.118      
11 H 0.118      
12 H 0.134      
13 H 0.134      
14 H 0.134      
15 H 0.134      


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 -1.659 1.659
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> 227.057
(<r2>)1/2 15.068