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

using model chemistry: LSDA/aug-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 LSDA/aug-cc-pVDZ
 hartrees
Energy at 0K-951.902776
Energy at 298.15K-951.913176
Nuclear repulsion energy337.127190
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 LSDA/aug-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 2985 2952 0.00      
2 Ag 2953 2919 0.00      
3 Ag 2625 2595 0.00      
4 Ag 1392 1376 0.00      
5 Ag 1390 1375 0.00      
6 Ag 1333 1318 0.00      
7 Ag 1191 1177 0.00      
8 Ag 1106 1094 0.00      
9 Ag 1068 1056 0.00      
10 Ag 822 812 0.00      
11 Ag 774 765 0.00      
12 Ag 330 327 0.00      
13 Ag 201 199 0.00      
14 Au 3049 3015 15.78      
15 Au 3010 2976 11.29      
16 Au 1242 1228 1.04      
17 Au 1036 1024 4.29      
18 Au 848 838 2.25      
19 Au 711 703 4.93      
20 Au 177 175 26.80      
21 Au 89 88 6.60      
22 Au 47 47 6.66      
23 Bg 3047 3013 0.00      
24 Bg 2990 2956 0.00      
25 Bg 1248 1234 0.00      
26 Bg 1185 1171 0.00      
27 Bg 984 972 0.00      
28 Bg 744 735 0.00      
29 Bg 176 174 0.00      
30 Bg 122 120 0.00      
31 Bu 2987 2953 45.75      
32 Bu 2962 2928 13.06      
33 Bu 2625 2595 2.90      
34 Bu 1409 1393 10.68      
35 Bu 1386 1371 3.85      
36 Bu 1267 1253 37.83      
37 Bu 1145 1132 9.12      
38 Bu 1065 1053 1.25      
39 Bu 850 840 1.16      
40 Bu 737 729 3.46      
41 Bu 382 377 3.53      
42 Bu 97 95 3.28      

Unscaled Zero Point Vibrational Energy (zpe) 27890.7 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 27575.5 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 LSDA/aug-cc-pVDZ
ABC
0.47385 0.01919 0.01871

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.474 3.056 0.000
S2 -1.474 -3.056 0.000
C3 1.474 1.235 0.000
C4 -1.474 -1.235 0.000
C5 0.044 0.755 0.000
C6 -0.044 -0.755 0.000
H7 2.829 3.223 0.000
H8 -2.829 -3.223 0.000
H9 -0.483 1.164 0.888
H10 -0.483 1.164 -0.888
H11 0.483 -1.164 0.888
H12 0.483 -1.164 -0.888
H13 -2.002 -0.862 -0.899
H14 -2.002 -0.862 0.899
H15 2.002 0.862 -0.899
H16 2.002 0.862 0.899

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.78591.82165.20552.70934.10211.36577.61202.86382.86384.42464.42465.31365.31362.42972.4297
S26.78595.20551.82164.10212.70937.61201.36574.42464.42462.86382.86382.42972.42975.31365.3136
C31.82165.20553.84481.50792.50222.40656.19542.15032.15032.74252.74254.15684.15681.10731.1073
C45.20551.82163.84482.50221.50796.19542.40652.74252.74252.15032.15031.10731.10734.15684.1568
C52.70934.10211.50792.50221.51223.72144.90691.11111.11112.15932.15932.75782.75782.15682.1568
C64.10212.70932.50221.50791.51224.90693.72142.15932.15931.11111.11112.15682.15682.75782.7578
H71.36577.61202.40656.19543.72144.90698.57704.00034.00035.05315.05316.38966.38962.65882.6588
H87.61201.36576.19542.40654.90693.72148.57705.05315.05314.00034.00032.65882.65886.38966.3896
H92.86384.42462.15032.74251.11112.15934.00035.05311.77682.52003.08343.09852.53113.07592.5034
H102.86384.42462.15032.74251.11112.15934.00035.05311.77683.08342.52002.53113.09852.50343.0759
H114.42462.86382.74252.15032.15931.11115.05314.00032.52003.08341.77683.07592.50343.09852.5311
H124.42462.86382.74252.15032.15931.11115.05314.00033.08342.52001.77682.50343.07592.53113.0985
H135.31362.42974.15681.10732.75782.15686.38962.65883.09852.53113.07592.50341.79794.35844.7146
H145.31362.42974.15681.10732.75782.15686.38962.65882.53113.09852.50343.07591.79794.71464.3584
H152.42975.31361.10734.15682.15682.75782.65886.38963.07592.50343.09852.53114.35844.71461.7979
H162.42975.31361.10734.15682.15682.75782.65886.38962.50343.07592.53113.09854.71464.35841.7979

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 108.555 S1 C3 H15 109.689
S1 C3 H16 109.689 S2 C4 C6 108.555
S2 C4 H13 109.689 S2 C4 H14 109.689
C3 S1 H7 97.016 C3 C5 C6 111.887
C3 C5 H9 109.447 C3 C5 H10 109.447
C4 S2 H8 97.016 C4 C6 C5 111.887
C4 C6 H11 109.447 C4 C6 H12 109.447
C5 C3 H15 110.177 C5 C3 H16 110.177
C5 C6 H11 109.857 C5 C6 H12 109.857
C6 C4 H13 110.177 C6 C4 H14 110.177
C6 C5 H9 109.857 C6 C5 H10 109.857
H9 C5 H10 106.182 H11 C6 H12 106.182
H13 C4 H14 108.547 H15 C3 H16 108.547
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.242      
2 S 0.242      
3 C 0.461      
4 C 0.461      
5 C 0.777      
6 C 0.777      
7 H 0.016      
8 H 0.016      
9 H -0.418      
10 H -0.418      
11 H -0.418      
12 H -0.418      
13 H -0.329      
14 H -0.329      
15 H -0.329      
16 H -0.329      


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 -46.276 1.728 0.000
y 1.728 -66.418 0.000
z 0.000 0.000 -56.724
Traceless
 xyz
x 15.295 1.728 0.000
y 1.728 -14.918 0.000
z 0.000 0.000 -0.377
Polar
3z2-r2-0.754
x2-y220.142
xy1.728
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.445 2.843 0.000
y 2.843 18.286 0.000
z 0.000 0.000 12.101


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000