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

using model chemistry: BLYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-954.808256
Energy at 298.15K-954.818634
Nuclear repulsion energy331.100541
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/cc-pVTZ
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 2978 2969 0.00      
2 Ag 2942 2933 0.00      
3 Ag 2589 2581 0.00      
4 Ag 1460 1456 0.00      
5 Ag 1454 1449 0.00      
6 Ag 1350 1346 0.00      
7 Ag 1234 1231 0.00      
8 Ag 1062 1059 0.00      
9 Ag 1002 999 0.00      
10 Ag 823 820 0.00      
11 Ag 703 701 0.00      
12 Ag 322 321 0.00      
13 Ag 197 196 0.00      
14 Au 3026 3017 45.21      
15 Au 2982 2974 17.39      
16 Au 1286 1282 0.92      
17 Au 1074 1071 3.14      
18 Au 872 870 1.66      
19 Au 730 728 3.84      
20 Au 176 175 23.18      
21 Au 97 97 6.98      
22 Au 50 50 4.40      
23 Bg 3022 3013 0.00      
24 Bg 2963 2954 0.00      
25 Bg 1306 1302 0.00      
26 Bg 1221 1217 0.00      
27 Bg 1007 1004 0.00      
28 Bg 765 762 0.00      
29 Bg 173 173 0.00      
30 Bg 126 125 0.00      
31 Bu 2980 2971 65.71      
32 Bu 2950 2941 18.20      
33 Bu 2589 2581 16.22      
34 Bu 1479 1475 4.36      
35 Bu 1450 1446 2.43      
36 Bu 1308 1304 25.80      
37 Bu 1202 1198 34.35      
38 Bu 1004 1001 1.60      
39 Bu 849 846 1.31      
40 Bu 676 674 6.01      
41 Bu 370 369 5.21      
42 Bu 98 98 2.94      

Unscaled Zero Point Vibrational Energy (zpe) 27973.2 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 27889.3 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 BLYP/cc-pVTZ
ABC
0.47209 0.01825 0.01781

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.333 3.217 0.000
S2 -1.333 -3.217 0.000
C3 1.421 1.352 0.000
C4 -1.421 -1.352 0.000
C5 0.000 0.772 0.000
C6 0.000 -0.772 0.000
H7 2.671 3.437 0.000
H8 -2.671 -3.437 0.000
H9 -0.544 1.141 0.882
H10 -0.544 1.141 -0.882
H11 0.544 -1.141 0.882
H12 0.544 -1.141 -0.882
H13 -1.971 -1.030 -0.890
H14 -1.971 -1.030 0.890
H15 1.971 1.030 -0.890
H16 1.971 1.030 0.890

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.96511.86745.33522.78484.20651.35587.76592.93462.93464.51604.51605.45435.45432.44652.4465
S26.96515.33521.86744.20652.78487.76591.35584.51604.51602.93462.93462.44652.44655.45435.4543
C31.86745.33523.92291.53482.55582.43086.29902.16392.16392.78592.78594.23954.23951.09511.0951
C45.33521.86743.92292.55581.53486.29902.43082.78592.78592.16392.16391.09511.09514.23954.2395
C52.78484.20651.53482.55581.54473.77284.98501.09951.09952.17572.17572.81542.81542.17842.1784
C64.20652.78482.55581.53481.54474.98503.77282.17572.17571.09951.09952.17842.17842.81542.8154
H71.35587.76592.43086.29903.77284.98508.70534.04764.04765.12425.12426.50346.50342.66012.6601
H87.76591.35586.29902.43084.98503.77288.70535.12425.12424.04764.04762.66012.66016.50346.5034
H92.93464.51602.16392.78591.09952.17574.04765.12421.76342.52773.08203.14482.59803.07872.5176
H102.93464.51602.16392.78591.09952.17574.04765.12421.76343.08202.52772.59803.14482.51763.0787
H114.51602.93462.78592.16392.17571.09955.12424.04762.52773.08201.76343.07872.51763.14482.5980
H124.51602.93462.78592.16392.17571.09955.12424.04763.08202.52771.76342.51763.07872.59803.1448
H135.45432.44654.23951.09512.81542.17846.50342.66013.14482.59803.07872.51761.78074.44824.7913
H145.45432.44654.23951.09512.81542.17846.50342.66012.59803.14482.51763.07871.78074.79134.4482
H152.44655.45431.09514.23952.17842.81542.66016.50343.07872.51763.14482.59804.44824.79131.7807
H162.44655.45431.09514.23952.17842.81542.66016.50342.51763.07872.59803.14484.79134.44821.7807

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 109.489 S1 C3 H15 108.516
S1 C3 H16 108.516 S2 C4 C6 109.489
S2 C4 H13 108.516 S2 C4 H14 108.516
C3 S1 H7 96.615 C3 C5 C6 112.185
C3 C5 H9 109.348 C3 C5 H10 109.348
C4 S2 H8 96.615 C4 C6 C5 112.185
C4 C6 H11 109.348 C4 C6 H12 109.348
C5 C3 H15 110.740 C5 C3 H16 110.740
C5 C6 H11 109.586 C5 C6 H12 109.586
C6 C4 H13 110.740 C6 C4 H14 110.740
C6 C5 H9 109.586 C6 C5 H10 109.586
H9 C5 H10 106.629 H11 C6 H12 106.629
H13 C4 H14 108.780 H15 C3 H16 108.780
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.157      
2 S -0.157      
3 C -0.157      
4 C -0.157      
5 C -0.144      
6 C -0.144      
7 H 0.076      
8 H 0.076      
9 H 0.090      
10 H 0.090      
11 H 0.090      
12 H 0.090      
13 H 0.101      
14 H 0.101      
15 H 0.101      
16 H 0.101      


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 -47.011 2.278 0.000
y 2.278 -66.509 0.000
z 0.000 0.000 -56.497
Traceless
 xyz
x 14.492 2.278 0.000
y 2.278 -14.755 0.000
z 0.000 0.000 0.263
Polar
3z2-r20.526
x2-y219.498
xy2.278
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 547.175
(<r2>)1/2 23.392