return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: LSDA/STO-3G

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/STO-3G
 hartrees
Energy at 0K-941.095875
Energy at 298.15K-941.106222
Nuclear repulsion energy334.184267
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/STO-3G
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 3317 2970 0.00      
2 Ag 3282 2939 0.00      
3 Ag 2946 2638 0.00      
4 Ag 1643 1472 0.00      
5 Ag 1624 1454 0.00      
6 Ag 1497 1341 0.00      
7 Ag 1370 1227 0.00      
8 Ag 1196 1071 0.00      
9 Ag 1147 1027 0.00      
10 Ag 976 874 0.00      
11 Ag 907 813 0.00      
12 Ag 344 308 0.00      
13 Ag 211 189 0.00      
14 Au 3437 3077 2.31      
15 Au 3387 3033 6.22      
16 Au 1387 1242 0.37      
17 Au 1179 1056 0.04      
18 Au 949 850 0.38      
19 Au 780 699 12.15      
20 Au 186 166 25.48      
21 Au 101 91 9.56      
22 Au 53 47 1.49      
23 Bg 3421 3063 0.00      
24 Bg 3386 3032 0.00      
25 Bg 1396 1250 0.00      
26 Bg 1339 1199 0.00      
27 Bg 1111 995 0.00      
28 Bg 828 741 0.00      
29 Bg 178 160 0.00      
30 Bg 132 118 0.00      
31 Bu 3326 2979 3.42      
32 Bu 3282 2939 7.13      
33 Bu 2946 2638 39.85      
34 Bu 1654 1481 7.66      
35 Bu 1632 1461 2.49      
36 Bu 1443 1292 16.60      
37 Bu 1311 1174 10.32      
38 Bu 1148 1028 1.83      
39 Bu 1014 908 4.25      
40 Bu 861 771 0.68      
41 Bu 403 361 3.85      
42 Bu 100 90 1.82      

Unscaled Zero Point Vibrational Energy (zpe) 31413.7 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 28131.0 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/STO-3G
ABC
0.47368 0.01869 0.01823

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/STO-3G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.474 3.107 0.000
S2 -1.474 -3.107 0.000
C3 1.474 1.289 0.000
C4 -1.474 -1.289 0.000
C5 0.024 0.770 0.000
C6 -0.024 -0.770 0.000
H7 2.835 3.197 0.000
H8 -2.835 -3.197 0.000
H9 -0.506 1.153 0.889
H10 -0.506 1.153 -0.889
H11 0.506 -1.153 0.889
H12 0.506 -1.153 -0.889
H13 -1.996 -0.891 -0.890
H14 -1.996 -0.891 0.890
H15 1.996 0.891 -0.890
H16 1.996 0.891 0.890

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.87791.81795.29312.75024.15641.36417.63592.92052.92054.45854.45855.36835.36832.44432.4443
S26.87795.29311.81794.15642.75027.63591.36414.45854.45852.92052.92052.44432.44435.36835.3683
C31.81795.29313.91631.53992.54642.34356.22022.17502.17502.77362.77364.19364.19361.10601.1060
C45.29311.81793.91632.54641.53996.22022.34352.77362.77362.17502.17501.10601.10604.19364.1936
C52.75024.15641.53992.54641.54073.71364.88981.10431.10432.17322.17322.76272.76272.16672.1667
C64.15642.75022.54641.53991.54074.88983.71362.17322.17321.10431.10432.16672.16672.76272.7627
H71.36417.63592.34356.22023.71364.88988.54574.01644.01645.01385.01386.39086.39082.61002.6100
H87.63591.36416.22022.34354.88983.71368.54575.01385.01384.01644.01642.61002.61006.39086.3908
H92.92054.45852.17502.77361.10432.17324.01645.01381.77882.51923.08403.09302.52973.08172.5158
H102.92054.45852.17502.77361.10432.17324.01645.01381.77883.08402.51922.52973.09302.51583.0817
H114.45852.92052.77362.17502.17321.10435.01384.01642.51923.08401.77883.08172.51583.09302.5297
H124.45852.92052.77362.17502.17321.10435.01384.01643.08402.51921.77882.51583.08172.52973.0930
H135.36832.44434.19361.10602.76272.16676.39082.61003.09302.52973.08172.51581.78064.37164.7203
H145.36832.44434.19361.10602.76272.16676.39082.61002.52973.09302.51583.08171.78064.72034.3716
H152.44435.36831.10604.19362.16672.76272.61006.39083.08172.51583.09302.52974.37164.72031.7806
H162.44435.36831.10604.19362.16672.76272.61006.39082.51583.08172.52973.09304.72034.37161.7806

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 109.705 S1 C3 H15 111.081
S1 C3 H16 111.081 S2 C4 C6 109.705
S2 C4 H13 111.081 S2 C4 H14 111.081
C3 S1 H7 93.775 C3 C5 C6 111.499
C3 C5 H9 109.586 C3 C5 H10 109.586
C4 S2 H8 93.775 C4 C6 C5 111.499
C4 C6 H11 109.586 C4 C6 H12 109.586
C5 C3 H15 108.844 C5 C3 H16 108.844
C5 C6 H11 109.387 C5 C6 H12 109.387
C6 C4 H13 108.844 C6 C4 H14 108.844
C6 C5 H9 109.387 C6 C5 H10 109.387
H9 C5 H10 107.302 H11 C6 H12 107.302
H13 C4 H14 107.210 H15 C3 H16 107.210
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.052      
2 S 0.052      
3 C -0.251      
4 C -0.251      
5 C -0.173      
6 C -0.173      
7 H 0.005      
8 H 0.005      
9 H 0.092      
10 H 0.092      
11 H 0.092      
12 H 0.092      
13 H 0.091      
14 H 0.091      
15 H 0.091      
16 H 0.091      


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 -40.856 2.707 0.000
y 2.707 -54.830 0.000
z 0.000 0.000 -48.296
Traceless
 xyz
x 10.706 2.707 0.000
y 2.707 -10.254 0.000
z 0.000 0.000 -0.453
Polar
3z2-r2-0.905
x2-y213.973
xy2.707
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.793 1.359 0.000
y 1.359 6.950 0.000
z 0.000 0.000 3.166


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