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

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-554.880484
Energy at 298.15K-554.891332
HF Energy-554.880484
Nuclear repulsion energy233.291139
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 HF/TZVP
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 3232 2937 72.21      
2 A1 3191 2899 49.76      
3 A1 3171 2881 9.26      
4 A1 1625 1476 3.08      
5 A1 1618 1470 0.83      
6 A1 1542 1401 0.92      
7 A1 1445 1313 13.32      
8 A1 1188 1079 0.22      
9 A1 1056 959 3.38      
10 A1 754 685 0.80      
11 A1 351 319 0.66      
12 A1 151 137 0.18      
13 A2 3250 2953 0.00      
14 A2 3225 2930 0.00      
15 A2 1613 1465 0.00      
16 A2 1372 1246 0.00      
17 A2 1125 1022 0.00      
18 A2 840 764 0.00      
19 A2 260 236 0.00      
20 A2 87 79 0.00      
21 B1 3249 2952 111.02      
22 B1 3224 2930 1.76      
23 B1 1613 1465 15.68      
24 B1 1378 1252 0.04      
25 B1 1147 1042 0.07      
26 B1 859 780 3.93      
27 B1 256 233 0.43      
28 B1 65 59 1.08      
29 B2 3232 2937 20.68      
30 B2 3188 2897 6.87      
31 B2 3171 2881 66.14      
32 B2 1622 1474 0.07      
33 B2 1612 1464 7.95      
34 B2 1539 1398 1.81      
35 B2 1409 1281 60.52      
36 B2 1133 1030 2.40      
37 B2 1052 956 2.27      
38 B2 750 682 3.84      
39 B2 363 330 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 30977.8 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 28146.4 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 HF/TZVP
ABC
0.48551 0.05700 0.05300

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.551
C2 0.000 1.401 -0.618
C3 0.000 -1.401 -0.618
C4 0.000 2.723 0.137
C5 0.000 -2.723 0.137
H6 0.877 1.327 -1.248
H7 -0.877 1.327 -1.248
H8 0.877 -1.327 -1.248
H9 -0.877 -1.327 -1.248
H10 0.000 3.551 -0.564
H11 0.000 -3.551 -0.564
H12 -0.878 2.814 0.766
H13 0.878 2.814 0.766
H14 0.878 -2.814 0.766
H15 -0.878 -2.814 0.766

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82461.82462.75462.75462.40222.40222.40222.40223.72193.72192.95572.95572.95572.9557
C21.82462.80201.52274.19291.08291.08292.93462.93462.15064.95222.16402.16404.52254.5225
C31.82462.80204.19291.52272.93462.93461.08291.08294.95222.15064.52254.52252.16402.1640
C42.75461.52274.19295.44672.15372.15374.37034.37031.08476.31331.08371.08375.64185.6418
C52.75464.19291.52275.44674.37034.37032.15372.15376.31331.08475.64185.64181.08371.0837
H62.40221.08292.93462.15374.37031.75452.65503.18232.48635.00373.05772.50384.60564.9287
H72.40221.08292.93462.15374.37031.75453.18232.65502.48635.00372.50383.05774.92874.6056
H82.40222.93461.08294.37032.15372.65503.18231.75455.00372.48634.92874.60562.50383.0577
H92.40222.93461.08294.37032.15373.18232.65501.75455.00372.48634.60564.92873.05772.5038
H103.72192.15064.95221.08476.31332.48632.48635.00375.00377.10181.75581.75586.56156.5615
H113.72194.95222.15066.31331.08475.00375.00372.48632.48637.10186.56156.56151.75581.7558
H122.95572.16404.52251.08375.64183.05772.50384.92874.60561.75586.56151.75585.89575.6282
H132.95572.16404.52251.08375.64182.50383.05774.60564.92871.75586.56151.75585.62825.8957
H142.95574.52252.16405.64181.08374.60564.92872.50383.05776.56151.75585.89575.62821.7558
H152.95574.52252.16405.64181.08374.92874.60563.05772.50386.56151.75585.62825.89571.7558

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 110.436 S1 C2 H6 108.724
S1 C2 H7 108.724 S1 C3 C5 110.436
S1 C3 H8 108.724 S1 C3 H9 108.724
C2 S1 C3 100.322 C2 C4 H10 109.998
C2 C4 H12 111.129 C2 C4 H13 111.129
C3 C5 H11 109.998 C3 C5 H14 111.129
C3 C5 H15 111.129 C4 C2 H6 110.348
C4 C2 H7 110.348 C5 C3 H8 110.348
C5 C3 H9 110.348 H6 C2 H7 108.201
H8 C3 H9 108.201 H10 C4 H12 108.134
H10 C4 H13 108.134 H11 C5 H14 108.134
H11 C5 H15 108.134 H12 C4 H13 108.210
H14 C5 H15 108.210
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.101      
2 C -0.136      
3 C -0.136      
4 C -0.243      
5 C -0.243      
6 H 0.085      
7 H 0.085      
8 H 0.085      
9 H 0.085      
10 H 0.086      
11 H 0.086      
12 H 0.087      
13 H 0.087      
14 H 0.087      
15 H 0.087      


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 -1.825 1.825
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.813 0.000 0.000
y 0.000 -36.958 0.000
z 0.000 0.000 -41.784
Traceless
 xyz
x -2.442 0.000 0.000
y 0.000 4.841 0.000
z 0.000 0.000 -2.399
Polar
3z2-r2-4.797
x2-y2-4.855
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.653 0.000 0.000
y 0.000 12.189 0.000
z 0.000 0.000 8.707


<r2> (average value of r2) Å2
<r2> 226.641
(<r2>)1/2 15.055