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

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-952.439109
Energy at 298.15K-952.450138
HF Energy-952.439109
Nuclear repulsion energy336.316113
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/Def2TZVPP
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 3197 2898 0.00      
2 Ag 3159 2863 0.00      
3 Ag 2855 2588 0.00      
4 Ag 1616 1465 0.00      
5 Ag 1614 1463 0.00      
6 Ag 1537 1393 0.00      
7 Ag 1399 1268 0.00      
8 Ag 1184 1073 0.00      
9 Ag 1116 1011 0.00      
10 Ag 931 843 0.00      
11 Ag 820 743 0.00      
12 Ag 358 325 0.00      
13 Ag 221 200 0.00      
14 Au 3250 2946 57.31      
15 Au 3202 2902 22.19      
16 Au 1430 1296 0.91      
17 Au 1197 1085 3.30      
18 Au 966 875 1.44      
19 Au 792 718 2.48      
20 Au 209 190 30.38      
21 Au 109 98 10.61      
22 Au 58 53 6.74      
23 Bg 3245 2941 0.00      
24 Bg 3181 2883 0.00      
25 Bg 1444 1309 0.00      
26 Bg 1363 1236 0.00      
27 Bg 1134 1028 0.00      
28 Bg 838 760 0.00      
29 Bg 204 185 0.00      
30 Bg 141 128 0.00      
31 Bu 3199 2900 75.34      
32 Bu 3164 2867 26.40      
33 Bu 2855 2588 11.20      
34 Bu 1631 1478 5.92      
35 Bu 1611 1461 4.40      
36 Bu 1478 1340 34.83      
37 Bu 1343 1218 32.46      
38 Bu 1114 1010 0.78      
39 Bu 969 878 3.85      
40 Bu 778 705 6.82      
41 Bu 419 380 4.98      
42 Bu 109 99 3.62      

Unscaled Zero Point Vibrational Energy (zpe) 30719.4 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 27844.1 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 HF/Def2TZVPP
ABC
0.48823 0.01881 0.01835

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.463 3.112 0.000
S2 -1.463 -3.112 0.000
C3 1.463 1.290 0.000
C4 -1.463 -1.290 0.000
C5 0.031 0.764 0.000
C6 -0.031 -0.764 0.000
H7 2.772 3.320 0.000
H8 -2.772 -3.320 0.000
H9 -0.491 1.148 0.870
H10 -0.491 1.148 -0.870
H11 0.491 -1.148 0.870
H12 0.491 -1.148 -0.870
H13 -1.990 -0.943 -0.876
H14 -1.990 -0.943 0.876
H15 1.990 0.943 -0.876
H16 1.990 0.943 0.876

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.87731.82235.28522.75054.15351.32547.70032.90382.90384.45504.45505.39735.39732.39842.3984
S26.87735.28521.82234.15352.75057.70031.32544.45504.45502.90382.90382.39842.39845.39735.3973
C31.82235.28523.90011.52552.53902.41536.25902.14322.14322.76462.76464.20414.20411.08001.0800
C45.28521.82233.90012.53901.52556.25902.41532.76462.76462.14322.14321.08001.08004.20414.2041
C52.75054.15351.52552.53901.52873.74784.95241.08471.08472.15002.15002.78632.78632.15412.1541
C64.15352.75052.53901.52551.52874.95243.74782.15002.15001.08471.08472.15412.15412.78632.7863
H71.32547.70032.41536.25903.74784.95248.64914.01484.01485.09085.09086.45076.45072.65092.6509
H87.70031.32546.25902.41534.95243.74788.64915.09085.09084.01484.01482.65092.65096.45076.4507
H92.90384.45502.14322.76461.08472.15004.01485.09081.74042.49653.04333.10922.57263.04102.4898
H102.90384.45502.14322.76461.08472.15004.01485.09081.74043.04332.49652.57263.10922.48983.0410
H114.45502.90382.76462.14322.15001.08475.09084.01482.49653.04331.74043.04102.48983.10922.5726
H124.45502.90382.76462.14322.15001.08475.09084.01483.04332.49651.74042.48983.04102.57263.1092
H135.39732.39844.20411.08002.78632.15416.45072.65093.10922.57263.04102.48981.75184.40474.7403
H145.39732.39844.20411.08002.78632.15416.45072.65092.57263.10922.48983.04101.75184.74034.4047
H152.39845.39731.08004.20412.15412.78632.65096.45073.04102.48983.10922.57264.40474.74031.7518
H162.39845.39731.08004.20412.15412.78632.65096.45072.48983.04102.57263.10924.74034.40471.7518

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 110.174 S1 C3 H15 108.752
S1 C3 H16 108.752 S2 C4 C6 110.174
S2 C4 H13 108.752 S2 C4 H14 108.752
C3 S1 H7 99.008 C3 C5 C6 112.468
C3 C5 H9 109.219 C3 C5 H10 109.219
C4 S2 H8 99.008 C4 C6 C5 112.468
C4 C6 H11 109.219 C4 C6 H12 109.219
C5 C3 H15 110.360 C5 C3 H16 110.360
C5 C6 H11 109.538 C5 C6 H12 109.538
C6 C4 H13 110.360 C6 C4 H14 110.360
C6 C5 H9 109.538 C6 C5 H10 109.538
H9 C5 H10 106.690 H11 C6 H12 106.690
H13 C4 H14 108.391 H15 C3 H16 108.391
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.143      
2 S -0.143      
3 C -0.079      
4 C -0.079      
5 C -0.073      
6 C -0.073      
7 H 0.059      
8 H 0.059      
9 H 0.054      
10 H 0.054      
11 H 0.054      
12 H 0.054      
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 -45.813 1.823 0.000
y 1.823 -67.601 0.000
z 0.000 0.000 -56.217
Traceless
 xyz
x 16.095 1.823 0.000
y 1.823 -16.586 0.000
z 0.000 0.000 0.490
Polar
3z2-r20.981
x2-y221.787
xy1.823
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.945 2.313 0.000
y 2.313 15.678 0.000
z 0.000 0.000 9.394


<r2> (average value of r2) Å2
<r2> 532.085
(<r2>)1/2 23.067