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

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-556.643610
Energy at 298.15K-556.654090
Nuclear repulsion energy233.077227
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/aug-cc-pVDZ
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 3142 3011 32.92      
2 A1 3061 2933 3.59      
3 A1 3059 2931 58.50      
4 A1 1480 1419 5.08      
5 A1 1468 1406 0.13      
6 A1 1394 1336 2.09      
7 A1 1299 1245 6.94      
8 A1 1105 1059 0.27      
9 A1 1009 967 3.69      
10 A1 705 676 0.03      
11 A1 331 318 0.69      
12 A1 136 130 0.29      
13 A2 3151 3020 0.00      
14 A2 3113 2983 0.00      
15 A2 1469 1408 0.00      
16 A2 1252 1200 0.00      
17 A2 1022 979 0.00      
18 A2 775 742 0.00      
19 A2 242 232 0.00      
20 A2 76 72 0.00      
21 B1 3150 3019 50.03      
22 B1 3108 2978 14.64      
23 B1 1469 1407 17.97      
24 B1 1257 1205 0.00      
25 B1 1044 1001 0.00      
26 B1 793 760 6.90      
27 B1 238 228 0.22      
28 B1 52 49 0.87      
29 B2 3143 3012 11.47      
30 B2 3060 2933 26.41      
31 B2 3060 2933 28.73      
32 B2 1480 1418 0.66      
33 B2 1461 1400 6.18      
34 B2 1391 1333 5.19      
35 B2 1262 1210 42.92      
36 B2 1063 1018 0.72      
37 B2 1000 958 7.31      
38 B2 709 679 1.76      
39 B2 334 320 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 29181.3 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 27964.4 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/aug-cc-pVDZ
ABC
0.47819 0.05734 0.05326

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.559
C2 0.000 1.393 -0.618
C3 0.000 -1.393 -0.618
C4 0.000 2.715 0.132
C5 0.000 -2.715 0.132
H6 0.889 1.313 -1.257
H7 -0.889 1.313 -1.257
H8 0.889 -1.313 -1.257
H9 -0.889 -1.313 -1.257
H10 0.000 3.551 -0.578
H11 0.000 -3.551 -0.578
H12 -0.888 2.809 0.769
H13 0.888 2.809 0.769
H14 0.888 -2.809 0.769
H15 -0.888 -2.809 0.769

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82361.82362.74802.74802.41052.41052.41052.41053.72883.72882.95332.95332.95332.9533
C21.82362.78651.51964.17591.09821.09822.91912.91912.15854.94482.17152.17154.51314.5131
C31.82362.78654.17591.51962.91912.91911.09821.09824.94482.15854.51314.51312.17152.1715
C42.74801.51964.17595.42952.16512.16514.35214.35211.09746.30631.09691.09695.63055.6305
C52.74804.17591.51965.42954.35214.35212.16512.16516.30631.09745.63055.63051.09691.0969
H62.41051.09822.91912.16514.35211.77882.62513.17102.50294.99103.08272.51844.59224.9243
H72.41051.09822.91912.16514.35211.77883.17102.62512.50294.99102.51843.08274.92434.5922
H82.41052.91911.09824.35212.16512.62513.17101.77884.99102.50294.92434.59222.51843.0827
H92.41052.91911.09824.35212.16513.17102.62511.77884.99102.50294.59224.92433.08272.5184
H103.72882.15854.94481.09746.30632.50292.50294.99104.99107.10271.77611.77616.56156.5615
H113.72884.94482.15856.30631.09744.99104.99102.50292.50297.10276.56156.56151.77611.7761
H122.95332.17154.51311.09695.63053.08272.51844.92434.59221.77616.56151.77685.89165.6173
H132.95332.17154.51311.09695.63052.51843.08274.59224.92431.77616.56151.77685.61735.8916
H142.95334.51312.17155.63051.09694.59224.92432.51843.08276.56151.77615.89165.61731.7768
H152.95334.51312.17155.63051.09694.92434.59223.08272.51846.56151.77615.61735.89161.7768

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 110.237 S1 C2 H6 108.626
S1 C2 H7 108.626 S1 C3 C5 110.237
S1 C3 H8 108.626 S1 C3 H9 108.626
C2 S1 C3 99.640 C2 C4 H10 110.086
C2 C4 H12 111.157 C2 C4 H13 111.157
C3 C5 H11 110.086 C3 C5 H14 111.157
C3 C5 H15 111.157 C4 C2 H6 110.562
C4 C2 H7 110.562 C5 C3 H8 110.562
C5 C3 H9 110.562 H6 C2 H7 108.163
H8 C3 H9 108.163 H10 C4 H12 108.076
H10 C4 H13 108.076 H11 C5 H14 108.076
H11 C5 H15 108.076 H12 C4 H13 108.177
H14 C5 H15 108.177
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.208      
2 C 0.205      
3 C 0.205      
4 C 0.418      
5 C 0.418      
6 H -0.205      
7 H -0.205      
8 H -0.205      
9 H -0.205      
10 H -0.101      
11 H -0.101      
12 H -0.108      
13 H -0.108      
14 H -0.108      
15 H -0.108      


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 -1.689 1.689
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.592 0.000 0.000
y 0.000 -36.630 0.000
z 0.000 0.000 -41.471
Traceless
 xyz
x -2.542 0.000 0.000
y 0.000 4.902 0.000
z 0.000 0.000 -2.360
Polar
3z2-r2-4.720
x2-y2-4.963
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.098 0.000 0.000
y 0.000 14.203 0.000
z 0.000 0.000 10.131


<r2> (average value of r2) Å2
<r2> 225.781
(<r2>)1/2 15.026