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

using model chemistry: PBEPBE/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 PBEPBE/6-311G**
 hartrees
Energy at 0K-954.315545
Energy at 298.15K-954.326019
Nuclear repulsion energy333.051438
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 PBEPBE/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 2986 2959 0.00      
2 Ag 2953 2926 0.00      
3 Ag 2620 2596 0.00      
4 Ag 1443 1430 0.00      
5 Ag 1437 1424 0.00      
6 Ag 1345 1333 0.00      
7 Ag 1239 1228 0.00      
8 Ag 1081 1071 0.00      
9 Ag 1033 1024 0.00      
10 Ag 825 818 0.00      
11 Ag 737 731 0.00      
12 Ag 324 321 0.00      
13 Ag 198 196 0.00      
14 Au 3044 3016 41.93      
15 Au 3004 2976 13.11      
16 Au 1279 1268 1.77      
17 Au 1075 1065 8.44      
18 Au 868 860 5.21      
19 Au 731 725 6.88      
20 Au 193 191 41.80      
21 Au 99 98 6.40      
22 Au 52 51 5.31      
23 Bg 3040 3013 0.00      
24 Bg 2984 2957 0.00      
25 Bg 1290 1279 0.00      
26 Bg 1217 1206 0.00      
27 Bg 1013 1003 0.00      
28 Bg 763 756 0.00      
29 Bg 192 190 0.00      
30 Bg 127 126 0.00      
31 Bu 2988 2961 65.37      
32 Bu 2961 2934 15.36      
33 Bu 2620 2596 13.80      
34 Bu 1460 1447 5.86      
35 Bu 1433 1420 2.64      
36 Bu 1303 1291 52.14      
37 Bu 1194 1183 31.73      
38 Bu 1031 1022 1.11      
39 Bu 855 847 2.89      
40 Bu 704 698 5.10      
41 Bu 375 371 4.90      
42 Bu 96 96 3.64      

Unscaled Zero Point Vibrational Energy (zpe) 28105.0 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 27849.3 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 PBEPBE/6-311G**
ABC
0.47249 0.01855 0.01809

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.481 3.119 0.000
S2 -1.481 -3.119 0.000
C3 1.481 1.270 0.000
C4 -1.481 -1.270 0.000
C5 0.038 0.767 0.000
C6 -0.038 -0.767 0.000
H7 2.831 3.273 0.000
H8 -2.831 -3.273 0.000
H9 -0.488 1.165 0.885
H10 -0.488 1.165 -0.885
H11 0.488 -1.165 0.885
H12 0.488 -1.165 -0.885
H13 -2.012 -0.912 -0.895
H14 -2.012 -0.912 0.895
H15 2.012 0.912 -0.895
H16 2.012 0.912 0.895

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.90561.84865.29552.75974.17221.35817.71052.91232.91234.48564.48565.40855.40852.43972.4397
S26.90565.29551.84864.17222.75977.71051.35814.48564.48562.91232.91232.43972.43975.40855.4085
C31.84865.29553.90281.52892.54132.41496.26392.16202.16202.77492.77494.21504.21501.10021.1002
C45.29551.84863.90282.54131.52896.26392.41492.77492.77492.16202.16201.10021.10024.21504.2150
C52.75974.17221.52892.54131.53583.75254.95481.10411.10412.17232.17232.79652.79652.17232.1723
C64.17222.75972.54131.52891.53584.95483.75252.17232.17231.10411.10412.17232.17232.79652.7965
H71.35817.71052.41496.26393.75254.95488.65474.03044.03045.09575.09576.46276.46272.65432.6543
H87.71051.35816.26392.41494.95483.75258.65475.09575.09574.03044.03042.65432.65436.46276.4627
H92.91234.48562.16202.77491.10412.17234.03045.09571.77092.52603.08503.13122.57593.07952.5128
H102.91234.48562.16202.77491.10412.17234.03045.09571.77093.08502.52602.57593.13122.51283.0795
H114.48562.91232.77492.16202.17231.10415.09574.03042.52603.08501.77093.07952.51283.13122.5759
H124.48562.91232.77492.16202.17231.10415.09574.03043.08502.52601.77092.51283.07952.57593.1312
H135.40852.43974.21501.10022.79652.17236.46272.65433.13122.57593.07952.51281.78954.41794.7666
H145.40852.43974.21501.10022.79652.17236.46272.65432.57593.13122.51283.07951.78954.76664.4179
H152.43975.40851.10024.21502.17232.79652.65436.46273.07952.51283.13122.57594.41794.76661.7895
H162.43975.40851.10024.21502.17232.79652.65436.46272.51283.07952.57593.13124.76664.41791.7895

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 109.222 S1 C3 H15 109.000
S1 C3 H16 109.000 S2 C4 C6 109.222
S2 C4 H13 109.000 S2 C4 H14 109.000
C3 S1 H7 96.521 C3 C5 C6 112.037
C3 C5 H9 109.341 C3 C5 H10 109.341
C4 S2 H8 96.521 C4 C6 C5 112.037
C4 C6 H11 109.341 C4 C6 H12 109.341
C5 C3 H15 110.373 C5 C3 H16 110.373
C5 C6 H11 109.666 C5 C6 H12 109.666
C6 C4 H13 110.373 C6 C4 H14 110.373
C6 C5 H9 109.666 C6 C5 H10 109.666
H9 C5 H10 106.641 H11 C6 H12 106.641
H13 C4 H14 108.842 H15 C3 H16 108.842
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.056      
2 S -0.056      
3 C -0.407      
4 C -0.407      
5 C -0.262      
6 C -0.262      
7 H 0.089      
8 H 0.089      
9 H 0.148      
10 H 0.148      
11 H 0.148      
12 H 0.148      
13 H 0.170      
14 H 0.170      
15 H 0.170      
16 H 0.170      


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 -45.380 2.407 0.000
y 2.407 -67.465 0.000
z 0.000 0.000 -57.226
Traceless
 xyz
x 16.966 2.407 0.000
y 2.407 -16.163 0.000
z 0.000 0.000 -0.803
Polar
3z2-r2-1.607
x2-y222.086
xy2.407
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.478 2.717 0.000
y 2.717 16.416 0.000
z 0.000 0.000 8.788


<r2> (average value of r2) Å2
<r2> 539.371
(<r2>)1/2 23.224