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

using model chemistry: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-952.413452
Energy at 298.15K-952.424457
HF Energy-952.413452
Nuclear repulsion energy335.226954
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/TZVP
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 3210 2916 0.00      
2 Ag 3169 2879 0.00      
3 Ag 2850 2590 0.00      
4 Ag 1621 1472 0.00      
5 Ag 1619 1471 0.00      
6 Ag 1541 1400 0.00      
7 Ag 1403 1275 0.00      
8 Ag 1185 1076 0.00      
9 Ag 1115 1013 0.00      
10 Ag 927 842 0.00      
11 Ag 816 741 0.00      
12 Ag 357 325 0.00      
13 Ag 220 200 0.00      
14 Au 3264 2966 58.98      
15 Au 3213 2919 25.83      
16 Au 1432 1301 1.19      
17 Au 1199 1089 3.84      
18 Au 967 878 1.51      
19 Au 797 724 2.45      
20 Au 203 185 37.54      
21 Au 102 92 12.76      
22 Au 57 52 8.45      
23 Bg 3260 2962 0.00      
24 Bg 3192 2901 0.00      
25 Bg 1445 1313 0.00      
26 Bg 1364 1239 0.00      
27 Bg 1136 1032 0.00      
28 Bg 841 764 0.00      
29 Bg 197 179 0.00      
30 Bg 140 127 0.00      
31 Bu 3211 2918 76.21      
32 Bu 3173 2883 29.25      
33 Bu 2850 2590 19.13      
34 Bu 1635 1485 5.36      
35 Bu 1616 1468 3.41      
36 Bu 1482 1346 48.38      
37 Bu 1346 1223 40.17      
38 Bu 1114 1012 0.78      
39 Bu 965 877 6.10      
40 Bu 774 703 8.50      
41 Bu 419 381 6.05      
42 Bu 108 98 4.13      

Unscaled Zero Point Vibrational Energy (zpe) 30765.7 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 27953.7 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/TZVP
ABC
0.48605 0.01868 0.01823

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.444 2.778 0.000
S2 -1.444 -2.778 0.000
C3 1.444 1.284 0.000
C4 -1.444 -1.284 0.000
C5 0.001 0.764 0.000
C6 -0.001 -0.764 0.000
H7 2.473 3.045 0.000
H8 -2.473 -3.045 0.000
H9 -0.509 1.119 0.895
H10 -0.509 1.119 -0.895
H11 0.509 -1.119 0.895
H12 0.509 -1.119 -0.895
H13 -1.958 -0.926 -0.877
H14 -1.958 -0.926 0.877
H15 1.958 0.926 -0.877
H16 1.958 0.926 0.877

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.26111.49404.98332.47743.82491.06317.01722.71412.71414.10634.10635.10465.10462.11282.1128
S26.26114.98331.49403.82492.47747.01721.06314.10634.10632.71412.71412.11282.11285.10465.1046
C31.49404.98333.86381.53342.50592.03975.83732.15462.15462.72942.72944.14994.14991.07801.0780
C44.98331.49403.86382.50591.53345.83732.03972.72942.72942.15462.15461.07801.07804.14994.1499
C52.47743.82491.53342.50591.52743.36344.54151.09021.09022.14612.14612.73162.73162.15052.1505
C63.82492.47742.50591.53341.52744.54153.36342.14612.14611.09021.09022.15052.15052.73162.7316
H71.06317.01722.03975.83733.36344.54157.84483.66083.66084.69014.69016.01386.01382.35062.3506
H87.01721.06315.83732.03974.54153.36347.84484.69014.69013.66083.66082.35062.35066.01386.0138
H92.71414.10632.15462.72941.09022.14613.66084.69011.79072.45943.04233.06972.50623.04412.4748
H102.71414.10632.15462.72941.09022.14613.66084.69011.79073.04232.45942.50623.06972.47483.0441
H114.10632.71412.72942.15462.14611.09024.69013.66082.45943.04231.79073.04412.47483.06972.5062
H124.10632.71412.72942.15462.14611.09024.69013.66083.04232.45941.79072.47483.04412.50623.0697
H135.10462.11284.14991.07802.73162.15056.01382.35063.06972.50623.04412.47481.75454.33154.6733
H145.10462.11284.14991.07802.73162.15056.01382.35062.50623.06972.47483.04411.75454.67334.3315
H152.11285.10461.07804.14992.15052.73162.35066.01383.04412.47483.06972.50624.33154.67331.7545
H162.11285.10461.07804.14992.15052.73162.35066.01382.47483.04412.50623.06974.67334.33151.7545

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 109.829 S1 C3 H15 109.394
S1 C3 H16 109.394 S2 C4 C6 109.829
S2 C4 H13 109.394 S2 C4 H14 109.394
C3 S1 H7 104.554 C3 C5 C6 109.909
C3 C5 H9 109.254 C3 C5 H10 109.254
C4 S2 H8 104.554 C4 C6 C5 109.909
C4 C6 H11 109.254 C4 C6 H12 109.254
C5 C3 H15 109.642 C5 C3 H16 109.642
C5 C6 H11 108.994 C5 C6 H12 108.994
C6 C4 H13 109.642 C6 C4 H14 109.642
C6 C5 H9 108.994 C6 C5 H10 108.994
H9 C5 H10 110.423 H11 C6 H12 110.423
H13 C4 H14 108.922 H15 C3 H16 108.922
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.138      
2 S -0.138      
3 C -0.147      
4 C -0.147      
5 C -0.129      
6 C -0.129      
7 H 0.059      
8 H 0.059      
9 H 0.079      
10 H 0.079      
11 H 0.079      
12 H 0.079      
13 H 0.098      
14 H 0.098      
15 H 0.098      
16 H 0.098      


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 -45.186 2.422 0.000
y 2.422 -68.166 0.000
z 0.000 0.000 -56.467
Traceless
 xyz
x 17.131 2.422 0.000
y 2.422 -17.340 0.000
z 0.000 0.000 0.209
Polar
3z2-r20.418
x2-y222.980
xy2.422
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.332 2.209 0.000
y 2.209 15.162 0.000
z 0.000 0.000 8.635


<r2> (average value of r2) Å2
<r2> 535.297
(<r2>)1/2 23.136