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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-556.501848
Energy at 298.15K-556.512270
Nuclear repulsion energy229.943927
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 B1B95/6-31G
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 3152 3007 38.24      
2 A1 3086 2943 43.94      
3 A1 3069 2927 5.48      
4 A1 1547 1475 8.91      
5 A1 1532 1461 0.13      
6 A1 1460 1392 5.69      
7 A1 1346 1284 13.61      
8 A1 1127 1074 0.01      
9 A1 1032 984 5.30      
10 A1 668 637 0.03      
11 A1 318 303 1.26      
12 A1 128 122 0.38      
13 A2 3171 3024 0.00      
14 A2 3143 2997 0.00      
15 A2 1535 1464 0.00      
16 A2 1290 1230 0.00      
17 A2 1058 1009 0.00      
18 A2 808 771 0.00      
19 A2 241 230 0.00      
20 A2 68 64 0.00      
21 B1 3170 3023 69.66      
22 B1 3140 2995 6.95      
23 B1 1535 1464 21.79      
24 B1 1295 1235 0.12      
25 B1 1077 1027 0.05      
26 B1 825 787 14.49      
27 B1 241 230 0.21      
28 B1 46 44 0.90      
29 B2 3153 3007 11.24      
30 B2 3088 2945 1.11      
31 B2 3069 2927 51.14      
32 B2 1546 1475 2.36      
33 B2 1524 1453 10.74      
34 B2 1460 1392 11.16      
35 B2 1304 1244 48.21      
36 B2 1084 1034 4.57      
37 B2 1028 980 12.44      
38 B2 666 635 4.76      
39 B2 330 315 2.32      

Unscaled Zero Point Vibrational Energy (zpe) 29678.8 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 28304.6 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 B1B95/6-31G
ABC
0.45948 0.05573 0.05163

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.585
C2 0.000 1.431 -0.636
C3 0.000 -1.431 -0.636
C4 0.000 2.749 0.122
C5 0.000 -2.749 0.122
H6 0.888 1.337 -1.266
H7 -0.888 1.337 -1.266
H8 0.888 -1.337 -1.266
H9 -0.888 -1.337 -1.266
H10 0.000 3.589 -0.579
H11 0.000 -3.589 -0.579
H12 -0.885 2.838 0.758
H13 0.885 2.838 0.758
H14 0.885 -2.838 0.758
H15 -0.885 -2.838 0.758

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.88151.88152.78742.78742.45022.45022.45022.45023.77263.77262.97752.97752.97752.9775
C21.88152.86291.52014.24851.09301.09302.97532.97532.15795.02042.16882.16884.57744.5774
C31.88152.86294.24851.52012.97532.97531.09301.09305.02042.15794.57744.57742.16882.1688
C42.78741.52014.24855.49752.17002.17004.40614.40611.09436.37601.09291.09295.69175.6917
C52.78744.24851.52015.49754.40614.40612.17002.17006.37601.09435.69175.69171.09291.0929
H62.45021.09302.97532.17004.40611.77662.67483.21112.51575.05243.08072.51944.63984.9671
H72.45021.09302.97532.17004.40611.77663.21112.67482.51575.05242.51943.08074.96714.6398
H82.45022.97531.09304.40612.17002.67483.21111.77665.05242.51574.96714.63982.51943.0807
H92.45022.97531.09304.40612.17003.21112.67481.77665.05242.51574.63984.96713.08072.5194
H103.77262.15795.02041.09436.37602.51572.51575.05245.05247.17721.77031.77036.62336.6233
H113.77265.02042.15796.37601.09435.05245.05242.51572.51577.17726.62336.62331.77031.7703
H122.97752.16884.57741.09295.69173.08072.51944.96714.63981.77036.62331.76955.94495.6755
H132.97752.16884.57741.09295.69172.51943.08074.63984.96711.77036.62331.76955.67555.9449
H142.97754.57742.16885.69171.09294.63984.96712.51943.08076.62331.77035.94495.67551.7695
H152.97754.57742.16885.69171.09294.96714.63983.08072.51946.62331.77035.67555.94491.7695

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 109.598 S1 C2 H6 107.969
S1 C2 H7 107.969 S1 C3 C5 109.598
S1 C3 H8 107.969 S1 C3 H9 107.969
C2 S1 C3 99.072 C2 C4 H10 110.192
C2 C4 H12 111.144 C2 C4 H13 111.144
C3 C5 H11 110.192 C3 C5 H14 111.144
C3 C5 H15 111.144 C4 C2 H6 111.233
C4 C2 H7 111.233 C5 C3 H8 111.233
C5 C3 H9 111.233 H6 C2 H7 108.727
H8 C3 H9 108.727 H10 C4 H12 108.073
H10 C4 H13 108.073 H11 C5 H14 108.073
H11 C5 H15 108.073 H12 C4 H13 108.099
H14 C5 H15 108.099
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.204      
2 C -0.526      
3 C -0.526      
4 C -0.461      
5 C -0.461      
6 H 0.186      
7 H 0.186      
8 H 0.186      
9 H 0.186      
10 H 0.163      
11 H 0.163      
12 H 0.175      
13 H 0.175      
14 H 0.175      
15 H 0.175      


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 -1.947 1.947
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.287 0.000 0.000
y 0.000 -35.543 0.000
z 0.000 0.000 -41.151
Traceless
 xyz
x -2.940 0.000 0.000
y 0.000 5.675 0.000
z 0.000 0.000 -2.735
Polar
3z2-r2-5.471
x2-y2-5.744
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.959 0.000 0.000
y 0.000 11.852 0.000
z 0.000 0.000 8.053


<r2> (average value of r2) Å2
<r2> 231.116
(<r2>)1/2 15.203