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

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-952.433755
Energy at 298.15K-952.444768
Nuclear repulsion energy336.307498
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/6-311+G(3df,2p)
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 3194 2902 0.00      
2 Ag 3155 2867 0.00      
3 Ag 2858 2597 0.00      
4 Ag 1616 1468 0.00      
5 Ag 1615 1467 0.00      
6 Ag 1536 1396 0.00      
7 Ag 1398 1270 0.00      
8 Ag 1184 1076 0.00      
9 Ag 1116 1014 0.00      
10 Ag 930 845 0.00      
11 Ag 820 745 0.00      
12 Ag 358 326 0.00      
13 Ag 221 201 0.00      
14 Au 3248 2951 46.80      
15 Au 3198 2906 22.03      
16 Au 1429 1298 0.63      
17 Au 1196 1087 2.59      
18 Au 965 877 1.34      
19 Au 791 719 2.53      
20 Au 202 184 27.00      
21 Au 107 97 10.60      
22 Au 58 52 7.30      
23 Bg 3243 2946 0.00      
24 Bg 3177 2887 0.00      
25 Bg 1444 1312 0.00      
26 Bg 1363 1238 0.00      
27 Bg 1134 1030 0.00      
28 Bg 836 760 0.00      
29 Bg 197 179 0.00      
30 Bg 138 126 0.00      
31 Bu 3196 2904 69.51      
32 Bu 3160 2871 25.21      
33 Bu 2858 2597 7.70      
34 Bu 1631 1482 6.82      
35 Bu 1611 1464 4.67      
36 Bu 1477 1342 33.95      
37 Bu 1342 1219 33.89      
38 Bu 1114 1012 0.81      
39 Bu 968 880 3.80      
40 Bu 778 707 7.50      
41 Bu 419 381 5.04      
42 Bu 109 99 3.64      

Unscaled Zero Point Vibrational Energy (zpe) 30694.9 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 27889.4 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/6-311+G(3df,2p)
ABC
0.48814 0.01881 0.01835

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.466 3.097 0.000
S2 -1.466 -3.097 0.000
C3 1.466 1.277 0.000
C4 -1.466 -1.277 0.000
C5 0.030 0.764 0.000
C6 -0.030 -0.764 0.000
H7 2.779 3.286 0.000
H8 -2.779 -3.286 0.000
H9 -0.489 1.149 0.872
H10 -0.489 1.149 -0.872
H11 0.489 -1.149 0.872
H12 0.489 -1.149 -0.872
H13 -1.990 -0.926 -0.878
H14 -1.990 -0.926 0.878
H15 1.990 0.926 -0.878
H16 1.990 0.926 0.878

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.85331.82035.26592.74004.14051.32627.66522.89382.89384.44414.44415.37575.37572.40012.4001
S26.85335.26591.82034.14052.74007.66521.32624.44414.44412.89382.89382.40012.40015.37575.3757
C31.82035.26593.88811.52472.53012.39956.23152.14382.14382.75732.75734.19104.19101.08081.0808
C45.26591.82033.88812.53011.52476.23152.39952.75732.75732.14382.14381.08081.08084.19104.1910
C52.74004.14051.52472.53011.52833.73024.92781.08541.08542.15172.15172.77572.77572.15342.1534
C64.14052.74002.53011.52471.52834.92783.73022.15172.15171.08541.08542.15342.15342.77572.7757
H71.32627.66522.39956.23153.73024.92788.60583.99973.99975.06685.06686.42216.42212.63822.6382
H87.66521.32626.23152.39954.92783.73028.60585.06685.06683.99973.99972.63822.63826.42216.4221
H92.89384.44412.14382.75731.08542.15173.99975.06681.74352.49803.04633.10172.56143.04192.4886
H102.89384.44412.14382.75731.08542.15173.99975.06681.74353.04632.49802.56143.10172.48863.0419
H114.44412.89382.75732.14382.15171.08545.06683.99972.49803.04631.74353.04192.48863.10172.5614
H124.44412.89382.75732.14382.15171.08545.06683.99973.04632.49801.74352.48863.04192.56143.1017
H135.37572.40014.19101.08082.77572.15346.42212.63823.10172.56143.04192.48861.75524.38954.7274
H145.37572.40014.19101.08082.77572.15346.42212.63822.56143.10172.48863.04191.75524.72744.3895
H152.40015.37571.08084.19102.15342.77572.63826.42213.04192.48863.10172.56144.38954.72741.7552
H162.40015.37571.08084.19102.15342.77572.63826.42212.48863.04192.56143.10174.72744.38951.7552

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 109.682 S1 C3 H15 108.961
S1 C3 H16 108.961 S2 C4 C6 109.682
S2 C4 H13 108.961 S2 C4 H14 108.961
C3 S1 H7 98.156 C3 C5 C6 111.939
C3 C5 H9 109.287 C3 C5 H10 109.287
C4 S2 H8 98.156 C4 C6 C5 111.939
C4 C6 H11 109.287 C4 C6 H12 109.287
C5 C3 H15 110.314 C5 C3 H16 110.314
C5 C6 H11 109.660 C5 C6 H12 109.660
C6 C4 H13 110.314 C6 C4 H14 110.314
C6 C5 H9 109.660 C6 C5 H10 109.660
H9 C5 H10 106.873 H11 C6 H12 106.873
H13 C4 H14 108.574 H15 C3 H16 108.574
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.396      
2 S -0.396      
3 C -0.172      
4 C -0.172      
5 C -0.173      
6 C -0.173      
7 H 0.138      
8 H 0.138      
9 H 0.154      
10 H 0.154      
11 H 0.154      
12 H 0.154      
13 H 0.147      
14 H 0.147      
15 H 0.147      
16 H 0.147      


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 -45.936 1.675 0.000
y 1.675 -67.979 0.000
z 0.000 0.000 -56.666
Traceless
 xyz
x 16.387 1.675 0.000
y 1.675 -16.678 0.000
z 0.000 0.000 0.292
Polar
3z2-r20.584
x2-y222.043
xy1.675
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.427 2.323 0.000
y 2.323 16.283 0.000
z 0.000 0.000 10.859


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000