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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-556.659538
Energy at 298.15K-556.670097
Nuclear repulsion energy233.649700
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 mPW1PW91/6-311G*
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 3134 2991 44.66      
2 A1 3063 2923 0.01      
3 A1 3059 2919 70.57      
4 A1 1526 1456 6.80      
5 A1 1510 1441 0.01      
6 A1 1431 1366 2.68      
7 A1 1340 1279 17.04      
8 A1 1118 1067 0.24      
9 A1 1017 970 3.57      
10 A1 710 677 0.03      
11 A1 334 318 1.04      
12 A1 137 131 0.27      
13 A2 3145 3001 0.00      
14 A2 3106 2964 0.00      
15 A2 1515 1446 0.00      
16 A2 1280 1222 0.00      
17 A2 1051 1003 0.00      
18 A2 792 756 0.00      
19 A2 253 242 0.00      
20 A2 82 78 0.00      
21 B1 3144 3001 68.51      
22 B1 3101 2960 21.83      
23 B1 1515 1446 22.35      
24 B1 1288 1229 0.39      
25 B1 1076 1027 1.39      
26 B1 813 776 14.41      
27 B1 250 239 0.21      
28 B1 57 54 0.99      
29 B2 3135 2992 14.23      
30 B2 3062 2923 57.17      
31 B2 3060 2920 0.33      
32 B2 1525 1455 1.10      
33 B2 1501 1433 7.59      
34 B2 1428 1363 7.74      
35 B2 1299 1240 43.61      
36 B2 1069 1021 3.44      
37 B2 1011 965 6.25      
38 B2 710 677 1.47      
39 B2 337 322 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 29491.5 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 28146.7 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 mPW1PW91/6-311G*
ABC
0.48135 0.05757 0.05347

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.556
C2 0.000 1.390 -0.617
C3 0.000 -1.390 -0.617
C4 0.000 2.709 0.133
C5 0.000 -2.709 0.133
H6 0.884 1.313 -1.255
H7 -0.884 1.313 -1.255
H8 0.884 -1.313 -1.255
H9 -0.884 -1.313 -1.255
H10 0.000 3.545 -0.570
H11 0.000 -3.545 -0.570
H12 -0.883 2.806 0.768
H13 0.883 2.806 0.768
H14 0.883 -2.806 0.768
H15 -0.883 -2.806 0.768

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.81871.81872.74212.74212.40532.40532.40532.40533.71993.71992.94892.94892.94892.9489
C21.81872.77961.51804.16721.09301.09302.91422.91422.15624.93552.16852.16854.50554.5055
C31.81872.77964.16721.51802.91422.91421.09301.09304.93552.15624.50554.50552.16852.1685
C42.74211.51804.16725.41862.15872.15874.34594.34591.09246.29421.09161.09165.62105.6210
C52.74214.16721.51805.41864.34594.34592.15872.15876.29421.09245.62105.62101.09161.0916
H62.40531.09302.91422.15874.34591.76792.62563.16532.49734.98553.07312.51444.58854.9170
H72.40531.09302.91422.15874.34591.76793.16532.62562.49734.98552.51443.07314.91704.5885
H82.40532.91421.09304.34592.15872.62563.16531.76794.98552.49734.91704.58852.51443.0731
H92.40532.91421.09304.34592.15873.16532.62561.76794.98552.49734.58854.91703.07312.5144
H103.71992.15624.93551.09246.29422.49732.49734.98554.98557.09101.76531.76536.55026.5502
H113.71994.93552.15626.29421.09244.98554.98552.49732.49737.09106.55026.55021.76531.7653
H122.94892.16854.50551.09165.62103.07312.51444.91704.58851.76536.55021.76605.88255.6111
H132.94892.16854.50551.09165.62102.51443.07314.58854.91701.76536.55021.76605.61115.8825
H142.94894.50552.16855.62101.09164.58854.91702.51443.07316.55021.76535.88255.61111.7660
H152.94894.50552.16855.62101.09164.91704.58853.07312.51446.55021.76535.61115.88251.7660

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 110.206 S1 C2 H6 108.833
S1 C2 H7 108.833 S1 C3 C5 110.206
S1 C3 H8 108.833 S1 C3 H9 108.833
C2 S1 C3 99.669 C2 C4 H10 110.319
C2 C4 H12 111.349 C2 C4 H13 111.349
C3 C5 H11 110.319 C3 C5 H14 111.349
C3 C5 H15 111.349 C4 C2 H6 110.482
C4 C2 H7 110.482 C5 C3 H8 110.482
C5 C3 H9 110.482 H6 C2 H7 107.946
H8 C3 H9 107.946 H10 C4 H12 107.853
H10 C4 H13 107.853 H11 C5 H14 107.853
H11 C5 H15 107.853 H12 C4 H13 107.974
H14 C5 H15 107.974
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.140      
2 C -0.589      
3 C -0.589      
4 C -0.674      
5 C -0.674      
6 H 0.244      
7 H 0.244      
8 H 0.244      
9 H 0.244      
10 H 0.230      
11 H 0.230      
12 H 0.238      
13 H 0.238      
14 H 0.238      
15 H 0.238      


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 -1.732 1.732
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> 225.017
(<r2>)1/2 15.001