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

using model chemistry: PBEPBE/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-954.259355
Energy at 298.15K-954.269862
Nuclear repulsion energy332.302654
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/cc-pVDZ
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 2961 0.00      
2 Ag 2954 2937 0.00      
3 Ag 2615 2600 0.00      
4 Ag 1415 1407 0.00      
5 Ag 1412 1404 0.00      
6 Ag 1335 1328 0.00      
7 Ag 1208 1201 0.00      
8 Ag 1083 1077 0.00      
9 Ag 1041 1035 0.00      
10 Ag 823 818 0.00      
11 Ag 743 739 0.00      
12 Ag 325 323 0.00      
13 Ag 198 197 0.00      
14 Au 3042 3024 47.51      
15 Au 3008 2990 9.77      
16 Au 1262 1255 1.23      
17 Au 1052 1045 3.51      
18 Au 856 851 1.89      
19 Au 732 728 4.85      
20 Au 205 204 34.52      
21 Au 106 106 5.30      
22 Au 53 53 3.88      
23 Bg 3037 3020 0.00      
24 Bg 2990 2972 0.00      
25 Bg 1274 1266 0.00      
26 Bg 1201 1194 0.00      
27 Bg 992 986 0.00      
28 Bg 758 753 0.00      
29 Bg 203 202 0.00      
30 Bg 133 132 0.00      
31 Bu 2980 2963 64.88      
32 Bu 2960 2943 14.28      
33 Bu 2615 2600 17.03      
34 Bu 1432 1423 3.09      
35 Bu 1410 1401 1.22      
36 Bu 1281 1273 33.38      
37 Bu 1166 1159 28.95      
38 Bu 1036 1030 0.24      
39 Bu 851 846 1.58      
40 Bu 709 705 4.92      
41 Bu 375 372 4.66      
42 Bu 96 95 2.96      

Unscaled Zero Point Vibrational Energy (zpe) 27971.4 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 27809.1 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/cc-pVDZ
ABC
0.46958 0.01849 0.01804

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.481 3.125 0.000
S2 -1.481 -3.125 0.000
C3 1.481 1.274 0.000
C4 -1.481 -1.274 0.000
C5 0.038 0.767 0.000
C6 -0.038 -0.767 0.000
H7 2.840 3.277 0.000
H8 -2.840 -3.277 0.000
H9 -0.494 1.169 0.891
H10 -0.494 1.169 -0.891
H11 0.494 -1.169 0.891
H12 0.494 -1.169 -0.891
H13 -2.019 -0.912 -0.900
H14 -2.019 -0.912 0.900
H15 2.019 0.912 -0.900
H16 2.019 0.912 0.900

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.91591.85045.30342.76464.17751.36707.72302.91862.91864.49484.49485.41815.41812.44872.4487
S26.91595.30341.85044.17752.76467.72301.36704.49484.49482.91862.91862.44872.44875.41815.4181
C31.85045.30343.90761.53002.54422.41966.27522.16882.16882.78162.78164.22394.22391.10941.1094
C45.30341.85043.90762.54421.53006.27522.41962.78162.78162.16882.16881.10941.10944.22394.2239
C52.76464.17751.53002.54421.53583.76154.96271.11221.11222.17912.17912.80342.80342.18132.1813
C64.17752.76462.54421.53001.53584.96273.76152.17912.17911.11221.11222.18132.18132.80342.8034
H71.36707.72302.41966.27523.76154.96278.67154.04304.04305.10475.10476.47776.47772.65972.6597
H87.72301.36706.27522.41964.96273.76158.67155.10475.10474.04304.04302.65972.65976.47776.4777
H92.91864.49482.16882.78161.11222.17914.04305.10471.78162.53753.10053.14052.58013.09622.5261
H102.91864.49482.16882.78161.11222.17914.04305.10471.78163.10052.53752.58013.14052.52613.0962
H114.49482.91862.78162.16882.17911.11225.10474.04302.53753.10051.78163.09622.52613.14052.5801
H124.49482.91862.78162.16882.17911.11225.10474.04303.10052.53751.78162.52613.09622.58013.1405
H135.41812.44874.22391.10942.80342.18136.47772.65973.14052.58013.09622.52611.79944.43144.7828
H145.41812.44874.22391.10942.80342.18136.47772.65972.58013.14052.52613.09621.79944.78284.4314
H152.44875.41811.10944.22392.18132.80342.65976.47773.09622.52613.14052.58014.43144.78281.7994
H162.44875.41811.10944.22392.18132.80342.65976.47772.52613.09622.58013.14054.78284.43141.7994

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 109.366 S1 C3 H15 109.071
S1 C3 H16 109.071 S2 C4 C6 109.366
S2 C4 H13 109.071 S2 C4 H14 109.071
C3 S1 H7 96.377 C3 C5 C6 112.169
C3 C5 H9 109.313 C3 C5 H10 109.313
C4 S2 H8 96.377 C4 C6 C5 112.169
C4 C6 H11 109.313 C4 C6 H12 109.313
C5 C3 H15 110.455 C5 C3 H16 110.455
C5 C6 H11 109.724 C5 C6 H12 109.724
C6 C4 H13 110.455 C6 C4 H14 110.455
C6 C5 H9 109.724 C6 C5 H10 109.724
H9 C5 H10 106.431 H11 C6 H12 106.431
H13 C4 H14 108.391 H15 C3 H16 108.391
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.111      
2 S -0.111      
3 C -0.141      
4 C -0.141      
5 C -0.038      
6 C -0.038      
7 H 0.086      
8 H 0.086      
9 H 0.039      
10 H 0.039      
11 H 0.039      
12 H 0.039      
13 H 0.064      
14 H 0.064      
15 H 0.064      
16 H 0.064      


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 -44.973 2.333 0.000
y 2.333 -64.580 0.000
z 0.000 0.000 -55.610
Traceless
 xyz
x 15.122 2.333 0.000
y 2.333 -14.288 0.000
z 0.000 0.000 -0.833
Polar
3z2-r2-1.667
x2-y219.607
xy2.333
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.206 2.782 0.000
y 2.782 15.392 0.000
z 0.000 0.000 8.248


<r2> (average value of r2) Å2
<r2> 539.997
(<r2>)1/2 23.238