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

using model chemistry: LSDA/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 LSDA/6-311G*
 hartrees
Energy at 0K-951.937801
Energy at 298.15K-951.948311
Nuclear repulsion energy338.040287
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 LSDA/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 2928 0.00      
2 Ag 2945 2897 0.00      
3 Ag 2575 2533 0.00      
4 Ag 1430 1407 0.00      
5 Ag 1429 1406 0.00      
6 Ag 1358 1336 0.00      
7 Ag 1240 1220 0.00      
8 Ag 1113 1095 0.00      
9 Ag 1073 1056 0.00      
10 Ag 836 823 0.00      
11 Ag 779 767 0.00      
12 Ag 334 328 0.00      
13 Ag 202 199 0.00      
14 Au 3036 2986 29.95      
15 Au 2997 2949 9.62      
16 Au 1284 1263 2.45      
17 Au 1077 1060 12.43      
18 Au 873 859 7.44      
19 Au 735 723 9.19      
20 Au 184 181 45.74      
21 Au 94 93 10.69      
22 Au 52 51 8.70      
23 Bg 3032 2983 0.00      
24 Bg 2977 2929 0.00      
25 Bg 1290 1269 0.00      
26 Bg 1221 1201 0.00      
27 Bg 1017 1001 0.00      
28 Bg 766 754 0.00      
29 Bg 184 181 0.00      
30 Bg 130 128 0.00      
31 Bu 2979 2930 59.94      
32 Bu 2954 2906 11.83      
33 Bu 2575 2533 18.43      
34 Bu 1450 1427 12.71      
35 Bu 1424 1400 3.59      
36 Bu 1308 1287 64.72      
37 Bu 1191 1172 22.94      
38 Bu 1070 1053 0.72      
39 Bu 868 854 3.31      
40 Bu 742 730 2.42      
41 Bu 385 379 3.83      
42 Bu 98 97 3.97      

Unscaled Zero Point Vibrational Energy (zpe) 28142.6 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 27683.9 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 LSDA/6-311G*
ABC
0.47652 0.01928 0.01879

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.473 3.048 0.000
S2 -1.473 -3.048 0.000
C3 1.473 1.233 0.000
C4 -1.473 -1.233 0.000
C5 0.046 0.754 0.000
C6 -0.046 -0.754 0.000
H7 2.826 3.204 0.000
H8 -2.826 -3.204 0.000
H9 -0.480 1.163 0.884
H10 -0.480 1.163 -0.884
H11 0.480 -1.163 0.884
H12 0.480 -1.163 -0.884
H13 -1.998 -0.857 -0.894
H14 -1.998 -0.857 0.894
H15 1.998 0.857 -0.894
H16 1.998 0.857 0.894

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.76961.81475.19612.70164.09331.36217.58722.85422.85424.41504.41505.30005.30002.42312.4231
S26.76965.19611.81474.09332.70167.58721.36214.41504.41502.85422.85422.42312.42315.30005.3000
C31.81475.19613.84151.50542.50052.39126.17812.14432.14432.73962.73964.14864.14861.10231.1023
C45.19611.81473.84152.50051.50546.17812.39122.73962.73962.14432.14431.10231.10234.14864.1486
C52.70164.09331.50542.50051.51013.70624.89001.10641.10642.15432.15432.75112.75112.14922.1492
C64.09332.70162.50051.50541.51014.89003.70622.15432.15431.10641.10642.14922.14922.75112.7511
H71.36217.58722.39126.17813.70624.89008.54493.98453.98455.03555.03556.36886.36882.64462.6446
H87.58721.36216.17812.39124.89003.70628.54495.03555.03553.98453.98452.64462.64466.36886.3688
H92.85424.41502.14432.73961.10642.15433.98455.03551.76762.51513.07413.08922.52663.06412.4958
H102.85424.41502.14432.73961.10642.15433.98455.03551.76763.07412.51512.52663.08922.49583.0641
H114.41502.85422.73962.14432.15431.10645.03553.98452.51513.07411.76763.06412.49583.08922.5266
H124.41502.85422.73962.14432.15431.10645.03553.98453.07412.51511.76762.49583.06412.52663.0892
H135.30002.42314.14861.10232.75112.14926.36882.64463.08922.52663.06412.49581.78754.34744.7005
H145.30002.42314.14861.10232.75112.14926.36882.64462.52663.08922.49583.06411.78754.70054.3474
H152.42315.30001.10234.14862.14922.75112.64466.36883.06412.49583.08922.52664.34744.70051.7875
H162.42315.30001.10234.14862.14922.75112.64466.36882.49583.06412.52663.08924.70054.34741.7875

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 108.561 S1 C3 H15 109.923
S1 C3 H16 109.923 S2 C4 C6 108.561
S2 C4 H13 109.923 S2 C4 H14 109.923
C3 S1 H7 96.611 C3 C5 C6 112.033
C3 C5 H9 109.415 C3 C5 H10 109.415
C4 S2 H8 96.611 C4 C6 C5 112.033
C4 C6 H11 109.415 C4 C6 H12 109.415
C5 C3 H15 110.044 C5 C3 H16 110.044
C5 C6 H11 109.883 C5 C6 H12 109.883
C6 C4 H13 110.044 C6 C4 H14 110.044
C6 C5 H9 109.883 C6 C5 H10 109.883
H9 C5 H10 106.032 H11 C6 H12 106.032
H13 C4 H14 108.342 H15 C3 H16 108.342
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.095      
2 S -0.095      
3 C -0.648      
4 C -0.648      
5 C -0.504      
6 C -0.504      
7 H 0.171      
8 H 0.171      
9 H 0.262      
10 H 0.262      
11 H 0.262      
12 H 0.262      
13 H 0.276      
14 H 0.276      
15 H 0.276      
16 H 0.276      


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 -44.918 3.022 0.000
y 3.022 -67.106 0.000
z 0.000 0.000 -57.502
Traceless
 xyz
x 17.386 3.022 0.000
y 3.022 -15.896 0.000
z 0.000 0.000 -1.490
Polar
3z2-r2-2.981
x2-y222.188
xy3.022
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.390 2.510 0.000
y 2.510 15.843 0.000
z 0.000 0.000 8.663


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