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

using model chemistry: B3LYP/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 B3LYP/TZVP
 hartrees
Energy at 0K-954.931243
Energy at 298.15K-954.941850
HF Energy-954.931243
Nuclear repulsion energy333.363265
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 B3LYP/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 3056 2951 0.00      
2 Ag 3021 2916 0.00      
3 Ag 2662 2570 0.00      
4 Ag 1499 1447 0.00      
5 Ag 1495 1443 0.00      
6 Ag 1402 1354 0.00      
7 Ag 1287 1243 0.00      
8 Ag 1103 1065 0.00      
9 Ag 1046 1010 0.00      
10 Ag 852 822 0.00      
11 Ag 747 721 0.00      
12 Ag 334 323 0.00      
13 Ag 204 197 0.00      
14 Au 3111 3003 43.54      
15 Au 3067 2961 15.92      
16 Au 1326 1280 1.09      
17 Au 1109 1071 4.36      
18 Au 898 867 2.01      
19 Au 754 728 3.87      
20 Au 188 182 34.37      
21 Au 99 95 8.14      
22 Au 53 51 5.57      
23 Bg 3107 3000 0.00      
24 Bg 3047 2942 0.00      
25 Bg 1340 1294 0.00      
26 Bg 1261 1217 0.00      
27 Bg 1045 1009 0.00      
28 Bg 788 761 0.00      
29 Bg 185 179 0.00      
30 Bg 131 126 0.00      
31 Bu 3059 2953 64.67      
32 Bu 3028 2924 17.80      
33 Bu 2662 2570 19.00      
34 Bu 1517 1464 6.19      
35 Bu 1491 1440 2.75      
36 Bu 1358 1311 42.14      
37 Bu 1244 1201 32.50      
38 Bu 1045 1009 0.68      
39 Bu 881 851 3.10      
40 Bu 713 688 5.04      
41 Bu 387 374 5.57      
42 Bu 101 98 3.55      

Unscaled Zero Point Vibrational Energy (zpe) 28852.6 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 27854.3 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 B3LYP/TZVP
ABC
0.47802 0.01852 0.01807

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.445 2.776 0.000
S2 -1.445 -2.776 0.000
C3 1.445 1.284 0.000
C4 -1.445 -1.284 0.000
C5 0.001 0.764 0.000
C6 -0.001 -0.764 0.000
H7 2.475 3.045 0.000
H8 -2.475 -3.045 0.000
H9 -0.510 1.120 0.897
H10 -0.510 1.120 -0.897
H11 0.510 -1.120 0.897
H12 0.510 -1.120 -0.897
H13 -1.960 -0.925 -0.879
H14 -1.960 -0.925 0.879
H15 1.960 0.925 -0.879
H16 1.960 0.925 0.879

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.25951.49214.98392.47643.82441.06437.01802.71402.71404.10644.10645.10515.10512.11322.1132
S26.25954.98391.49213.82442.47647.01801.06434.10644.10642.71402.71402.11322.11325.10515.1051
C31.49214.98393.86631.53442.50752.03995.84022.15662.15662.73152.73154.15264.15261.08011.0801
C44.98391.49213.86632.50751.53445.84022.03992.73152.73152.15662.15661.08011.08014.15264.1526
C52.47643.82441.53442.50751.52833.36464.54331.09181.09182.14792.14792.73332.73332.15252.1525
C63.82442.47642.50751.53441.52834.54333.36462.14792.14791.09181.09182.15252.15252.73332.7333
H71.06437.01802.03995.84023.36464.54337.84793.66263.66264.69234.69236.01646.01642.35242.3524
H87.01801.06435.84022.03994.54333.36467.84794.69234.69233.66263.66262.35242.35246.01646.0164
H92.71404.10642.15662.73151.09182.14793.66264.69231.79342.46163.04563.07222.50723.04772.4771
H102.71404.10642.15662.73151.09182.14793.66264.69231.79343.04562.46162.50723.07222.47713.0477
H114.10642.71402.73152.15662.14791.09184.69233.66262.46163.04561.79343.04772.47713.07222.5072
H124.10642.71402.73152.15662.14791.09184.69233.66263.04562.46161.79342.47713.04772.50723.0722
H135.10512.11324.15261.08012.73332.15256.01642.35243.07222.50723.04772.47711.75774.33394.6768
H145.10512.11324.15261.08012.73332.15256.01642.35242.50723.07222.47713.04771.75774.67684.3339
H152.11325.10511.08014.15262.15252.73332.35246.01643.04772.47713.07222.50724.33394.67681.7577
H162.11325.10511.08014.15262.15252.73332.35246.01642.47713.04772.50723.07224.67684.33391.7577

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 109.810 S1 C3 H15 109.440
S1 C3 H16 109.440 S2 C4 C6 109.810
S2 C4 H13 109.440 S2 C4 H14 109.440
C3 S1 H7 104.632 C3 C5 C6 109.917
C3 C5 H9 109.251 C3 C5 H10 109.251
C4 S2 H8 104.632 C4 C6 C5 109.917
C4 C6 H11 109.251 C4 C6 H12 109.251
C5 C3 H15 109.608 C5 C3 H16 109.608
C5 C6 H11 108.990 C5 C6 H12 108.990
C6 C4 H13 109.608 C6 C4 H14 109.608
C6 C5 H9 108.990 C6 C5 H10 108.990
H9 C5 H10 110.431 H11 C6 H12 110.431
H13 C4 H14 108.918 H15 C3 H16 108.918
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.105      
2 S -0.105      
3 C -0.266      
4 C -0.266      
5 C -0.232      
6 C -0.232      
7 H 0.078      
8 H 0.078      
9 H 0.120      
10 H 0.120      
11 H 0.120      
12 H 0.120      
13 H 0.142      
14 H 0.142      
15 H 0.142      
16 H 0.142      


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 -45.548 2.292 0.000
y 2.292 -66.820 0.000
z 0.000 0.000 -56.472
Traceless
 xyz
x 16.098 2.292 0.000
y 2.292 -15.810 0.000
z 0.000 0.000 -0.288
Polar
3z2-r2-0.576
x2-y221.272
xy2.292
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.244 2.533 0.000
y 2.533 16.322 0.000
z 0.000 0.000 9.129


<r2> (average value of r2) Å2
<r2> 539.574
(<r2>)1/2 23.229