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

using model chemistry: LSDA/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/cc-pVDZ
 hartrees
Energy at 0K-951.880785
Energy at 298.15K-951.891280
Nuclear repulsion energy336.818331
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/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 2974 2942 0.00      
2 Ag 2947 2915 0.00      
3 Ag 2623 2594 0.00      
4 Ag 1393 1378 0.00      
5 Ag 1391 1376 0.00      
6 Ag 1337 1322 0.00      
7 Ag 1189 1175 0.00      
8 Ag 1108 1096 0.00      
9 Ag 1071 1059 0.00      
10 Ag 828 819 0.00      
11 Ag 777 769 0.00      
12 Ag 329 325 0.00      
13 Ag 199 197 0.00      
14 Au 3038 3005 28.89      
15 Au 3005 2972 8.16      
16 Au 1243 1229 1.43      
17 Au 1034 1023 4.72      
18 Au 847 838 2.54      
19 Au 732 724 6.35      
20 Au 194 192 35.89      
21 Au 104 102 9.18      
22 Au 53 52 4.92      
23 Bg 3035 3002 0.00      
24 Bg 2986 2953 0.00      
25 Bg 1249 1235 0.00      
26 Bg 1189 1176 0.00      
27 Bg 981 970 0.00      
28 Bg 755 746 0.00      
29 Bg 191 189 0.00      
30 Bg 132 131 0.00      
31 Bu 2976 2943 50.59      
32 Bu 2955 2923 12.90      
33 Bu 2623 2594 9.24      
34 Bu 1408 1393 6.66      
35 Bu 1388 1373 2.05      
36 Bu 1267 1253 39.15      
37 Bu 1147 1134 12.44      
38 Bu 1066 1054 1.15      
39 Bu 857 847 1.62      
40 Bu 740 732 2.31      
41 Bu 379 375 3.95      
42 Bu 94 93 3.17      

Unscaled Zero Point Vibrational Energy (zpe) 27916.7 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 27609.6 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/cc-pVDZ
ABC
0.47317 0.01915 0.01867

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.474 3.060 0.000
S2 -1.474 -3.060 0.000
C3 1.474 1.239 0.000
C4 -1.474 -1.239 0.000
C5 0.045 0.755 0.000
C6 -0.045 -0.755 0.000
H7 2.832 3.219 0.000
H8 -2.832 -3.219 0.000
H9 -0.484 1.166 0.891
H10 -0.484 1.166 -0.891
H11 0.484 -1.166 0.891
H12 0.484 -1.166 -0.891
H13 -2.007 -0.862 -0.900
H14 -2.007 -0.862 0.900
H15 2.007 0.862 -0.900
H16 2.007 0.862 0.900

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.79231.82045.21262.71174.10591.36707.61292.86632.86634.43004.43005.32045.32042.43322.4332
S26.79235.21261.82044.10592.71177.61291.36704.43004.43002.86632.86632.43322.43325.32045.3204
C31.82045.21263.85151.50882.50692.40046.19782.15272.15272.74882.74884.16434.16431.11131.1113
C45.21261.82043.85152.50691.50886.19782.40042.74882.74882.15272.15271.11131.11134.16434.1643
C52.71174.10591.50882.50691.51263.71964.90571.11451.11452.16212.16212.76312.76312.16062.1606
C64.10592.71172.50691.50881.51264.90573.71962.16212.16211.11451.11452.16062.16062.76312.7631
H71.36707.61292.40046.19783.71964.90578.57414.00064.00065.05235.05236.39336.39332.65382.6538
H87.61291.36706.19782.40044.90573.71968.57415.05235.05234.00064.00062.65382.65386.39336.3933
H92.86634.43002.15272.74881.11452.16214.00065.05231.78112.52453.08963.10412.53583.08252.5093
H102.86634.43002.15272.74881.11452.16214.00065.05231.78113.08962.52452.53583.10412.50933.0825
H114.43002.86632.74882.15272.16211.11455.05234.00062.52453.08961.78113.08252.50933.10412.5358
H124.43002.86632.74882.15272.16211.11455.05234.00063.08962.52451.78112.50933.08252.53583.1041
H135.32042.43324.16431.11132.76312.16066.39332.65383.10412.53583.08252.50931.79974.36804.7242
H145.32042.43324.16431.11132.76312.16066.39332.65382.53583.10412.50933.08251.79974.72424.3680
H152.43325.32041.11134.16432.16062.76312.65386.39333.08252.50933.10412.53584.36804.72421.7997
H162.43325.32041.11134.16432.16062.76312.65386.39332.50933.08252.53583.10414.72424.36801.7997

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 108.717 S1 C3 H15 109.813
S1 C3 H16 109.813 S2 C4 C6 108.717
S2 C4 H13 109.813 S2 C4 H14 109.813
C3 S1 H7 96.681 C3 C5 C6 112.139
C3 C5 H9 109.373 C3 C5 H10 109.373
C4 S2 H8 96.681 C4 C6 C5 112.139
C4 C6 H11 109.373 C4 C6 H12 109.373
C5 C3 H15 110.177 C5 C3 H16 110.177
C5 C6 H11 109.846 C5 C6 H12 109.846
C6 C4 H13 110.177 C6 C4 H14 110.177
C6 C5 H9 109.846 C6 C5 H10 109.846
H9 C5 H10 106.081 H11 C6 H12 106.081
H13 C4 H14 108.138 H15 C3 H16 108.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.121      
2 S -0.121      
3 C -0.207      
4 C -0.207      
5 C -0.109      
6 C -0.109      
7 H 0.107      
8 H 0.107      
9 H 0.070      
10 H 0.070      
11 H 0.070      
12 H 0.070      
13 H 0.095      
14 H 0.095      
15 H 0.095      
16 H 0.095      


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 -44.513 2.768 0.000
y 2.768 -64.076 0.000
z 0.000 0.000 -55.584
Traceless
 xyz
x 15.317 2.768 0.000
y 2.768 -14.027 0.000
z 0.000 0.000 -1.290
Polar
3z2-r2-2.580
x2-y219.563
xy2.768
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.260 2.684 0.000
y 2.684 15.046 0.000
z 0.000 0.000 8.297


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