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

using model chemistry: HSEh1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at HSEh1PBE/6-31G*
 hartrees
Energy at 0K-954.358183
Energy at 298.15K-954.368905
Nuclear repulsion energy335.470271
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 HSEh1PBE/6-31G*
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 3089 2938 0.00      
2 Ag 3058 2908 0.00      
3 Ag 2735 2601 0.00      
4 Ag 1518 1444 0.00      
5 Ag 1516 1442 0.00      
6 Ag 1427 1357 0.00      
7 Ag 1304 1240 0.00      
8 Ag 1131 1076 0.00      
9 Ag 1084 1030 0.00      
10 Ag 870 827 0.00      
11 Ag 788 749 0.00      
12 Ag 338 322 0.00      
13 Ag 207 197 0.00      
14 Au 3150 2996 44.03      
15 Au 3113 2961 11.95      
16 Au 1340 1274 1.49      
17 Au 1128 1073 4.20      
18 Au 908 864 2.52      
19 Au 754 717 5.24      
20 Au 209 199 44.95      
21 Au 106 101 8.64      
22 Au 55 53 6.05      
23 Bg 3146 2992 0.00      
24 Bg 3094 2943 0.00      
25 Bg 1352 1286 0.00      
26 Bg 1275 1213 0.00      
27 Bg 1065 1012 0.00      
28 Bg 792 753 0.00      
29 Bg 206 196 0.00      
30 Bg 140 133 0.00      
31 Bu 3091 2940 63.36      
32 Bu 3066 2915 14.63      
33 Bu 2735 2601 45.29      
34 Bu 1535 1459 4.84      
35 Bu 1512 1438 4.28      
36 Bu 1375 1308 51.25      
37 Bu 1252 1191 28.29      
38 Bu 1078 1025 0.66      
39 Bu 903 859 4.00      
40 Bu 750 713 4.42      
41 Bu 392 373 5.40      
42 Bu 101 96 4.11      

Unscaled Zero Point Vibrational Energy (zpe) 29343.7 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 27905.8 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 HSEh1PBE/6-31G*
ABC
0.47928 0.01882 0.01836

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.445 2.770 0.000
S2 -1.445 -2.770 0.000
C3 1.445 1.280 0.000
C4 -1.445 -1.280 0.000
C5 0.002 0.764 0.000
C6 -0.002 -0.764 0.000
H7 2.477 3.037 0.000
H8 -2.477 -3.037 0.000
H9 -0.509 1.121 0.897
H10 -0.509 1.121 -0.897
H11 0.509 -1.121 0.897
H12 0.509 -1.121 -0.897
H13 -1.960 -0.920 -0.879
H14 -1.960 -0.920 0.879
H15 1.960 0.920 -0.879
H16 1.960 0.920 0.879

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.24911.49044.97572.47173.81871.06587.00782.70992.70994.10154.10155.09745.09742.11242.1124
S26.24914.97571.49043.81872.47177.00781.06584.10154.10152.70992.70992.11242.11245.09745.0974
C31.49044.97573.86101.53292.50412.03785.83282.15622.15622.72862.72864.14814.14811.08041.0804
C44.97571.49043.86102.50411.53295.83282.03782.72862.72862.15622.15621.08041.08044.14814.1481
C52.47173.81871.53292.50411.52723.36084.53781.09251.09252.14782.14782.73052.73052.15192.1519
C63.81872.47172.50411.53291.52724.53783.36082.14782.14781.09251.09252.15192.15192.73052.7305
H71.06587.00782.03785.83283.36084.53787.83843.65963.65964.68704.68706.00976.00972.35022.3502
H87.00781.06585.83282.03784.53783.36087.83844.68704.68703.65963.65962.35022.35026.00976.0097
H92.70994.10152.15622.72861.09252.14783.65964.68701.79442.46193.04643.07002.50403.04802.4770
H102.70994.10152.15622.72861.09252.14783.65964.68701.79443.04642.46192.50403.07002.47703.0480
H114.10152.70992.72862.15622.14781.09254.68703.65962.46193.04641.79443.04802.47703.07002.5040
H124.10152.70992.72862.15622.14781.09254.68703.65963.04642.46191.79442.47703.04802.50403.0700
H135.09742.11244.14811.08042.73052.15196.00972.35023.07002.50403.04802.47701.75824.33004.6734
H145.09742.11244.14811.08042.73052.15196.00972.35022.50403.07002.47703.04801.75824.67344.3300
H152.11245.09741.08044.14812.15192.73052.35026.00973.04802.47703.07002.50404.33004.67341.7582
H162.11245.09741.08044.14812.15192.73052.35026.00972.47703.04802.50403.07004.67344.33001.7582

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 109.673 S1 C3 H15 109.468
S1 C3 H16 109.468 S2 C4 C6 109.673
S2 C4 H13 109.468 S2 C4 H14 109.468
C3 S1 H7 104.498 C3 C5 C6 109.827
C3 C5 H9 109.278 C3 C5 H10 109.278
C4 S2 H8 104.498 C4 C6 C5 109.827
C4 C6 H11 109.278 C4 C6 H12 109.278
C5 C3 H15 109.650 C5 C3 H16 109.650
C5 C6 H11 109.013 C5 C6 H12 109.013
C6 C4 H13 109.650 C6 C4 H14 109.650
C6 C5 H9 109.013 C6 C5 H10 109.013
H9 C5 H10 110.419 H11 C6 H12 110.419
H13 C4 H14 108.916 H15 C3 H16 108.916
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.083      
2 S -0.083      
3 C -0.472      
4 C -0.472      
5 C -0.329      
6 C -0.329      
7 H 0.108      
8 H 0.108      
9 H 0.185      
10 H 0.185      
11 H 0.185      
12 H 0.185      
13 H 0.203      
14 H 0.203      
15 H 0.203      
16 H 0.203      


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 -43.965 2.660 0.000
y 2.660 -66.482 0.000
z 0.000 0.000 -55.753
Traceless
 xyz
x 17.153 2.660 0.000
y 2.660 -16.623 0.000
z 0.000 0.000 -0.529
Polar
3z2-r2-1.059
x2-y222.517
xy2.660
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.951 2.357 0.000
y 2.357 14.056 0.000
z 0.000 0.000 8.254


<r2> (average value of r2) Å2
<r2> 531.313
(<r2>)1/2 23.050