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

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-554.834259
Energy at 298.15K-554.845104
Nuclear repulsion energy232.931173
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/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 3256 2956 56.10      
2 A1 3197 2903 47.85      
3 A1 3181 2888 18.76      
4 A1 1601 1454 2.88      
5 A1 1596 1449 0.59      
6 A1 1523 1382 0.47      
7 A1 1427 1296 9.13      
8 A1 1182 1074 0.11      
9 A1 1063 965 3.92      
10 A1 748 680 0.59      
11 A1 352 320 0.69      
12 A1 152 138 0.26      
13 A2 3270 2969 0.00      
14 A2 3241 2942 0.00      
15 A2 1590 1443 0.00      
16 A2 1360 1235 0.00      
17 A2 1111 1009 0.00      
18 A2 834 758 0.00      
19 A2 267 242 0.00      
20 A2 86 78 0.00      
21 B1 3269 2968 95.59      
22 B1 3239 2941 12.85      
23 B1 1589 1443 13.41      
24 B1 1367 1241 0.01      
25 B1 1134 1030 0.00      
26 B1 853 774 5.02      
27 B1 263 239 0.25      
28 B1 63 58 0.93      
29 B2 3256 2956 18.28      
30 B2 3194 2900 15.82      
31 B2 3180 2888 57.01      
32 B2 1599 1452 0.03      
33 B2 1589 1443 6.82      
34 B2 1519 1379 1.64      
35 B2 1390 1262 65.23      
36 B2 1129 1025 2.30      
37 B2 1059 961 3.44      
38 B2 747 678 4.06      
39 B2 362 329 1.08      

Unscaled Zero Point Vibrational Energy (zpe) 30917.9 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 28073.4 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/cc-pVDZ
ABC
0.48290 0.05695 0.05295

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.554
C2 0.000 1.399 -0.616
C3 0.000 -1.399 -0.616
C4 0.000 2.725 0.135
C5 0.000 -2.725 0.135
H6 0.883 1.322 -1.253
H7 -0.883 1.322 -1.253
H8 0.883 -1.322 -1.253
H9 -0.883 -1.322 -1.253
H10 0.000 3.556 -0.574
H11 0.000 -3.556 -0.574
H12 -0.884 2.818 0.768
H13 0.884 2.818 0.768
H14 0.884 -2.818 0.768
H15 -0.884 -2.818 0.768

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82361.82362.75692.75692.40702.40702.40702.40703.73073.73072.96142.96142.96142.9614
C21.82362.79791.52364.19151.09161.09162.93112.93112.15774.95532.17062.17064.52574.5257
C31.82362.79794.19151.52362.93112.93111.09161.09164.95532.15774.52574.52572.17062.1706
C42.75691.52364.19155.44972.16162.16164.36874.36871.09236.32091.09161.09165.64885.6488
C52.75694.19151.52365.44974.36874.36872.16162.16166.32091.09235.64885.64881.09161.0916
H62.40701.09162.93112.16164.36871.76612.64483.18032.49625.00423.07332.51454.60764.9349
H72.40701.09162.93112.16164.36871.76613.18032.64482.49625.00422.51453.07334.93494.6076
H82.40702.93111.09164.36872.16162.64483.18031.76615.00422.49624.93494.60762.51453.0733
H92.40702.93111.09164.36872.16163.18032.64481.76615.00422.49624.60764.93493.07332.5145
H103.73072.15774.95531.09236.32092.49622.49625.00425.00427.11241.76831.76836.57396.5739
H113.73074.95532.15776.32091.09235.00425.00422.49622.49627.11246.57396.57391.76831.7683
H122.96142.17064.52571.09165.64883.07332.51454.93494.60761.76836.57391.76815.90745.6366
H132.96142.17064.52571.09165.64882.51453.07334.60764.93491.76836.57391.76815.63665.9074
H142.96144.52572.17065.64881.09164.60764.93492.51453.07336.57391.76835.90745.63661.7681
H152.96144.52572.17065.64881.09164.93494.60763.07332.51456.57391.76835.63665.90741.7681

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 110.587 S1 C2 H6 108.701
S1 C2 H7 108.701 S1 C3 C5 110.587
S1 C3 H8 108.701 S1 C3 H9 108.701
C2 S1 C3 100.197 C2 C4 H10 110.050
C2 C4 H12 111.120 C2 C4 H13 111.120
C3 C5 H11 110.050 C3 C5 H14 111.120
C3 C5 H15 111.120 C4 C2 H6 110.398
C4 C2 H7 110.398 C5 C3 H8 110.398
C5 C3 H9 110.398 H6 C2 H7 107.986
H8 C3 H9 107.986 H10 C4 H12 108.135
H10 C4 H13 108.135 H11 C5 H14 108.135
H11 C5 H15 108.135 H12 C4 H13 108.174
H14 C5 H15 108.174
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.076 -0.365    
2 C -0.176 0.113    
3 C -0.176 0.113    
4 C -0.029 -0.068    
5 C -0.029 -0.068    
6 H 0.057 0.021    
7 H 0.057 0.021    
8 H 0.057 0.021    
9 H 0.057 0.021    
10 H 0.037 0.005    
11 H 0.037 0.005    
12 H 0.046 0.045    
13 H 0.046 0.045    
14 H 0.046 0.045    
15 H 0.046 0.045    


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 -1.679 1.679
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 6.995 0.000 0.000
y 0.000 11.917 0.000
z 0.000 0.000 8.224


<r2> (average value of r2) Å2
<r2> 226.914
(<r2>)1/2 15.064