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All results from a given calculation for C4H10S2 (1,4-Butanedithiol)

using model chemistry: BLYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at BLYP/6-311G**
 hartrees
Energy at 0K-954.780387
Energy at 298.15K-954.790773
Nuclear repulsion energy330.222922
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 BLYP/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 2977 2965 0.00      
2 Ag 2942 2931 0.00      
3 Ag 2580 2570 0.00      
4 Ag 1460 1454 0.00      
5 Ag 1453 1447 0.00      
6 Ag 1350 1345 0.00      
7 Ag 1250 1245 0.00      
8 Ag 1062 1058 0.00      
9 Ag 1001 997 0.00      
10 Ag 821 818 0.00      
11 Ag 701 698 0.00      
12 Ag 321 320 0.00      
13 Ag 196 195 0.00      
14 Au 3030 3018 51.41      
15 Au 2986 2974 17.67      
16 Au 1289 1284 1.68      
17 Au 1081 1077 7.76      
18 Au 874 870 5.30      
19 Au 735 732 6.02      
20 Au 180 179 34.79      
21 Au 98 97 7.34      
22 Au 51 51 5.27      
23 Bg 3026 3014 0.00      
24 Bg 2966 2955 0.00      
25 Bg 1302 1297 0.00      
26 Bg 1225 1220 0.00      
27 Bg 1016 1012 0.00      
28 Bg 768 765 0.00      
29 Bg 178 177 0.00      
30 Bg 125 124 0.00      
31 Bu 2979 2968 71.03      
32 Bu 2950 2938 17.78      
33 Bu 2580 2570 22.52      
34 Bu 1478 1473 4.32      
35 Bu 1449 1444 2.49      
36 Bu 1314 1309 48.58      
37 Bu 1209 1204 44.70      
38 Bu 1005 1001 2.33      
39 Bu 847 844 2.95      
40 Bu 674 671 7.20      
41 Bu 370 369 5.86      
42 Bu 98 97 3.46      

Unscaled Zero Point Vibrational Energy (zpe) 27997.3 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 27888.1 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 BLYP/6-311G**
ABC
0.46999 0.01815 0.01771

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.484 3.162 0.000
S2 -1.484 -3.162 0.000
C3 1.484 1.288 0.000
C4 -1.484 -1.288 0.000
C5 0.034 0.773 0.000
C6 -0.034 -0.773 0.000
H7 2.835 3.313 0.000
H8 -2.835 -3.313 0.000
H9 -0.493 1.166 0.885
H10 -0.493 1.166 -0.885
H11 0.493 -1.166 0.885
H12 0.493 -1.166 -0.885
H13 -2.017 -0.939 -0.894
H14 -2.017 -0.939 0.894
H15 2.017 0.939 -0.894
H16 2.017 0.939 0.894

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.98511.87325.34902.79404.21761.35977.78352.94522.94524.52684.52685.46535.46532.45442.4544
S26.98515.34901.87324.21762.79407.78351.35974.52684.52682.94522.94522.45442.45445.46535.4653
C31.87325.34903.93061.53902.56032.43456.31142.16942.16942.79082.79084.24484.24481.09771.0977
C45.34901.87323.93062.56031.53906.31142.43452.79082.79082.16942.16941.09771.09774.24484.2448
C52.79404.21761.53902.56031.54843.78154.99341.10191.10192.18052.18052.81732.81732.18182.1818
C64.21762.79402.56031.53901.54844.99343.78152.18052.18051.10191.10192.18182.18182.81732.8173
H71.35977.78352.43456.31143.78154.99348.72184.05854.05855.13165.13166.51366.51362.66592.6659
H87.78351.35976.31142.43454.99343.78158.72185.13165.13164.05854.05852.66592.66596.51366.5136
H92.94524.52682.16942.79081.10192.18054.05855.13161.76962.53153.08873.14882.59863.08472.5206
H102.94524.52682.16942.79081.10192.18054.05855.13161.76963.08872.53152.59863.14882.52063.0847
H114.52682.94522.79082.16942.18051.10195.13164.05852.53153.08871.76963.08472.52063.14882.5986
H124.52682.94522.79082.16942.18051.10195.13164.05853.08872.53151.76962.52063.08472.59863.1488
H135.46532.45444.24481.09772.81732.18186.51362.66593.14882.59863.08472.52061.78704.45014.7955
H145.46532.45444.24481.09772.81732.18186.51362.66592.59863.14882.52063.08471.78704.79554.4501
H152.45445.46531.09774.24482.18182.81732.66596.51363.08472.52063.14882.59864.45014.79551.7870
H162.45445.46531.09774.24482.18182.81732.66596.51362.52063.08472.59863.14884.79554.45011.7870

picture of 1,4-Butanedithiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C3 C5 109.542 S1 C3 H15 108.579
S1 C3 H16 108.579 S2 C4 C6 109.542
S2 C4 H13 108.579 S2 C4 H14 108.579
C3 S1 H7 96.413 C3 C5 C6 112.047
C3 C5 H9 109.349 C3 C5 H10 109.349
C4 S2 H8 96.413 C4 C6 C5 112.047
C4 C6 H11 109.349 C4 C6 H12 109.349
C5 C3 H15 110.562 C5 C3 H16 110.562
C5 C6 H11 109.565 C5 C6 H12 109.565
C6 C4 H13 110.562 C6 C4 H14 110.562
C6 C5 H9 109.565 C6 C5 H10 109.565
H9 C5 H10 106.825 H11 C6 H12 106.825
H13 C4 H14 108.967 H15 C3 H16 108.967
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.048      
2 S -0.048      
3 C -0.352      
4 C -0.352      
5 C -0.213      
6 C -0.213      
7 H 0.069      
8 H 0.069      
9 H 0.124      
10 H 0.124      
11 H 0.124      
12 H 0.124      
13 H 0.148      
14 H 0.148      
15 H 0.148      
16 H 0.148      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.284 2.061 0.000
y 2.061 -68.287 0.000
z 0.000 0.000 -57.728
Traceless
 xyz
x 16.724 2.061 0.000
y 2.061 -16.281 0.000
z 0.000 0.000 -0.442
Polar
3z2-r2-0.885
x2-y222.003
xy2.061
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.569 2.803 0.000
y 2.803 16.829 0.000
z 0.000 0.000 8.829


<r2> (average value of r2) Å2
<r2> 550.319
(<r2>)1/2 23.459