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

using model chemistry: wB97X-D/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 wB97X-D/TZVP
 hartrees
Energy at 0K-954.841983
Energy at 298.15K-954.852653
HF Energy-954.841983
Nuclear repulsion energy335.233208
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 wB97X-D/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 3087 2948 0.00      
2 Ag 3055 2918 0.00      
3 Ag 2757 2633 0.00      
4 Ag 1507 1439 0.00      
5 Ag 1503 1436 0.00      
6 Ag 1418 1354 0.00      
7 Ag 1293 1235 0.00      
8 Ag 1120 1069 0.00      
9 Ag 1070 1022 0.00      
10 Ag 867 828 0.00      
11 Ag 780 745 0.00      
12 Ag 341 326 0.00      
13 Ag 208 199 0.00      
14 Au 3147 3006 40.83      
15 Au 3109 2969 14.77      
16 Au 1333 1273 1.33      
17 Au 1117 1067 4.39      
18 Au 909 868 1.81      
19 Au 762 728 3.73      
20 Au 187 179 37.60      
21 Au 96 92 10.86      
22 Au 49 46 6.50      
23 Bg 3144 3003 0.00      
24 Bg 3090 2951 0.00      
25 Bg 1344 1284 0.00      
26 Bg 1267 1210 0.00      
27 Bg 1056 1009 0.00      
28 Bg 797 761 0.00      
29 Bg 183 175 0.00      
30 Bg 133 127 0.00      
31 Bu 3089 2950 60.37      
32 Bu 3062 2924 20.10      
33 Bu 2757 2633 15.47      
34 Bu 1521 1452 7.79      
35 Bu 1500 1433 3.42      
36 Bu 1366 1304 42.38      
37 Bu 1246 1190 25.21      
38 Bu 1065 1018 0.22      
39 Bu 900 860 3.85      
40 Bu 741 708 3.76      
41 Bu 397 379 5.28      
42 Bu 100 95 3.86      

Unscaled Zero Point Vibrational Energy (zpe) 29236.5 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 27920.9 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 wB97X-D/TZVP
ABC
0.48090 0.01877 0.01831

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.466 3.110 0.000
S2 -1.466 -3.110 0.000
C3 1.466 1.275 0.000
C4 -1.466 -1.275 0.000
C5 0.031 0.763 0.000
C6 -0.031 -0.763 0.000
H7 2.802 3.283 0.000
H8 -2.802 -3.283 0.000
H9 -0.492 1.152 0.879
H10 -0.492 1.152 -0.879
H11 0.492 -1.152 0.879
H12 0.492 -1.152 -0.879
H13 -1.991 -0.916 -0.886
H14 -1.991 -0.916 0.886
H15 1.991 0.916 -0.886
H16 1.991 0.916 0.886

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.87641.83455.27542.75054.15261.34647.68652.90512.90514.45914.45915.38025.38022.42312.4231
S26.87645.27541.83454.15262.75057.68651.34644.45914.45912.90512.90512.42312.42315.38025.3802
C31.83455.27543.88671.52362.52972.41116.24452.14962.14962.75922.75924.18824.18821.09021.0902
C45.27541.83453.88672.52971.52366.24452.41112.75922.75922.14962.14961.09021.09024.18824.1882
C52.75054.15261.52362.52971.52793.74474.93941.09391.09392.15672.15672.77402.77402.15602.1560
C64.15262.75052.52971.52361.52794.93943.74472.15672.15671.09391.09392.15602.15602.77402.7740
H71.34647.68652.41116.24453.74474.93948.63174.01984.01985.07705.07706.43336.43332.65382.6538
H87.68651.34646.24452.41114.93943.74478.63175.07705.07704.01984.01982.65382.65386.43336.4333
H92.90514.45912.14962.75921.09392.15674.01985.07701.75762.50453.05973.10452.55443.05482.4938
H102.90514.45912.14962.75921.09392.15674.01985.07701.75763.05972.50452.55443.10452.49383.0548
H114.45912.90512.75922.14962.15671.09395.07704.01982.50453.05971.75763.05482.49383.10452.5544
H124.45912.90512.75922.14962.15671.09395.07704.01983.05972.50451.75762.49383.05482.55443.1045
H135.38022.42314.18821.09022.77402.15606.43332.65383.10452.55443.05482.49381.77104.38364.7278
H145.38022.42314.18821.09022.77402.15606.43332.65382.55443.10452.49383.05481.77104.72784.3836
H152.42315.38021.09024.18822.15602.77402.65386.43333.05482.49383.10452.55444.38364.72781.7710
H162.42315.38021.09024.18822.15602.77402.65386.43332.49383.05482.55443.10454.72784.38361.7710

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 109.637 S1 C3 H15 109.237
S1 C3 H16 109.237 S2 C4 C6 109.637
S2 C4 H13 109.237 S2 C4 H14 109.237
C3 S1 H7 97.390 C3 C5 C6 111.987
C3 C5 H9 109.321 C3 C5 H10 109.321
C4 S2 H8 97.390 C4 C6 C5 111.987
C4 C6 H11 109.321 C4 C6 H12 109.321
C5 C3 H15 110.038 C5 C3 H16 110.038
C5 C6 H11 109.585 C5 C6 H12 109.585
C6 C4 H13 110.038 C6 C4 H14 110.038
C6 C5 H9 109.585 C6 C5 H10 109.585
H9 C5 H10 106.911 H11 C6 H12 106.911
H13 C4 H14 108.631 H15 C3 H16 108.631
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.114      
2 S -0.114      
3 C -0.280      
4 C -0.280      
5 C -0.243      
6 C -0.243      
7 H 0.087      
8 H 0.087      
9 H 0.128      
10 H 0.128      
11 H 0.128      
12 H 0.128      
13 H 0.147      
14 H 0.147      
15 H 0.147      
16 H 0.147      


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 -44.628 2.590 0.000
y 2.590 -66.377 0.000
z 0.000 0.000 -55.924
Traceless
 xyz
x 16.522 2.590 0.000
y 2.590 -16.102 0.000
z 0.000 0.000 -0.421
Polar
3z2-r2-0.842
x2-y221.749
xy2.590
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.952 2.305 0.000
y 2.305 15.758 0.000
z 0.000 0.000 9.050


<r2> (average value of r2) Å2
<r2> 532.694
(<r2>)1/2 23.080