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

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-556.557717
Energy at 298.15K-556.568183
Nuclear repulsion energy233.376583
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 B3PW91/6-31G(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 3128 3008 29.47      
2 A1 3049 2932 1.68      
3 A1 3042 2925 51.72      
4 A1 1498 1440 3.59      
5 A1 1482 1425 0.21      
6 A1 1403 1349 1.70      
7 A1 1304 1254 8.69      
8 A1 1100 1058 0.13      
9 A1 1002 963 2.94      
10 A1 705 678 0.00      
11 A1 329 316 0.80      
12 A1 134 129 0.36      
13 A2 3137 3016 0.00      
14 A2 3094 2974 0.00      
15 A2 1486 1428 0.00      
16 A2 1256 1208 0.00      
17 A2 1025 985 0.00      
18 A2 778 748 0.00      
19 A2 242 232 0.00      
20 A2 83 80 0.00      
21 B1 3136 3015 43.63      
22 B1 3088 2969 17.36      
23 B1 1485 1428 14.03      
24 B1 1261 1213 0.03      
25 B1 1048 1007 0.00      
26 B1 796 765 8.10      
27 B1 238 228 0.30      
28 B1 56 53 0.94      
29 B2 3129 3008 10.83      
30 B2 3049 2931 44.90      
31 B2 3044 2926 2.29      
32 B2 1497 1439 0.44      
33 B2 1475 1418 8.64      
34 B2 1401 1347 1.67      
35 B2 1268 1219 51.24      
36 B2 1051 1011 2.51      
37 B2 997 958 6.01      
38 B2 707 680 1.06      
39 B2 329 316 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 29165.2 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 28039.4 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 B3PW91/6-31G(2df,p)
ABC
0.48152 0.05742 0.05335

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.550
C2 0.000 1.393 -0.619
C3 0.000 -1.393 -0.619
C4 0.000 2.713 0.141
C5 0.000 -2.713 0.141
H6 0.886 1.317 -1.259
H7 -0.886 1.317 -1.259
H8 0.886 -1.317 -1.259
H9 -0.886 -1.317 -1.259
H10 0.000 3.553 -0.561
H11 0.000 -3.553 -0.561
H12 -0.885 2.802 0.777
H13 0.885 2.802 0.777
H14 0.885 -2.802 0.777
H15 -0.885 -2.802 0.777

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.81801.81802.74362.74362.40622.40622.40622.40623.72283.72282.94742.94742.94742.9474
C21.81802.78541.52324.17531.09551.09552.92172.92172.16154.94642.17252.17254.50884.5088
C31.81802.78544.17531.52322.92172.92171.09551.09554.94642.16154.50884.50882.17252.1725
C42.74361.52324.17535.42592.16622.16624.35704.35701.09466.30541.09411.09415.62185.6218
C52.74364.17531.52325.42594.35704.35702.16622.16626.30541.09465.62185.62181.09411.0941
H62.40621.09552.92172.16624.35701.77202.63393.17452.50484.99933.08042.52034.59484.9244
H72.40621.09552.92172.16624.35701.77203.17452.63392.50484.99932.52033.08044.92444.5948
H82.40622.92171.09554.35702.16622.63393.17451.77204.99932.50484.92444.59482.52033.0804
H92.40622.92171.09554.35702.16623.17452.63391.77204.99932.50484.59484.92443.08042.5203
H103.72282.16154.94641.09466.30542.50482.50484.99934.99937.10681.77161.77166.55486.5548
H113.72284.94642.16156.30541.09464.99934.99932.50482.50487.10686.55486.55481.77161.7716
H122.94742.17254.50881.09415.62183.08042.52034.92444.59481.77166.55481.77045.87715.6041
H132.94742.17254.50881.09415.62182.52033.08044.59484.92441.77166.55481.77045.60415.8771
H142.94744.50882.17255.62181.09414.59484.92442.52033.08046.55481.77165.87715.60411.7704
H152.94744.50882.17255.62181.09414.92444.59483.08042.52036.55481.77165.60415.87711.7704

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 110.084 S1 C2 H6 108.813
S1 C2 H7 108.813 S1 C3 C5 110.084
S1 C3 H8 108.813 S1 C3 H9 108.813
C2 S1 C3 99.999 C2 C4 H10 110.241
C2 C4 H12 111.154 C2 C4 H13 111.154
C3 C5 H11 110.241 C3 C5 H14 111.154
C3 C5 H15 111.154 C4 C2 H6 110.563
C4 C2 H7 110.563 C5 C3 H8 110.563
C5 C3 H9 110.563 H6 C2 H7 107.946
H8 C3 H9 107.946 H10 C4 H12 108.078
H10 C4 H13 108.078 H11 C5 H14 108.078
H11 C5 H15 108.078 H12 C4 H13 108.018
H14 C5 H15 108.018
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.121      
2 C -0.238      
3 C -0.238      
4 C -0.450      
5 C -0.450      
6 H 0.145      
7 H 0.145      
8 H 0.145      
9 H 0.145      
10 H 0.143      
11 H 0.143      
12 H 0.158      
13 H 0.158      
14 H 0.158      
15 H 0.158      


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 -1.672 1.672
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.751 0.000 0.000
y 0.000 -35.769 0.000
z 0.000 0.000 -40.427
Traceless
 xyz
x -2.653 0.000 0.000
y 0.000 4.820 0.000
z 0.000 0.000 -2.167
Polar
3z2-r2-4.334
x2-y2-4.982
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.636 0.000 0.000
y 0.000 12.337 0.000
z 0.000 0.000 8.480


<r2> (average value of r2) Å2
<r2> 224.868
(<r2>)1/2 14.996