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 C3H4S3 (1,3-Dithiolane-2-thione)

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-1308.489280
Energy at 298.15K-1308.494797
Nuclear repulsion energy425.953134
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 HF/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3284 2973 8.69      
2 A 3268 2959 2.31      
3 A 3222 2917 26.49      
4 A 3215 2911 9.17      
5 A 1611 1459 0.07      
6 A 1596 1445 5.03      
7 A 1439 1303 22.72      
8 A 1410 1276 1.94      
9 A 1289 1167 12.68      
10 A 1221 1106 0.33      
11 A 1189 1077 423.77      
12 A 1061 961 1.80      
13 A 1050 951 22.12      
14 A 975 883 30.15      
15 A 910 824 44.16      
16 A 753 682 0.67      
17 A 741 671 6.90      
18 A 538 488 8.21      
19 A 530 480 1.22      
20 A 500 453 0.13      
21 A 412 373 5.19      
22 A 271 246 0.07      
23 A 235 213 2.23      
24 A 115 105 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 15417.5 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 13960.5 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 HF/6-31G(2df,p)
ABC
0.10631 0.05764 0.03843

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.655 -1.317 0.163
H2 -2.655 1.317 -0.163
S3 2.297 -0.000 0.000
C4 0.679 -0.000 -0.000
S5 -0.277 1.458 -0.083
S6 -0.277 -1.458 0.083
H7 -2.028 0.689 1.360
C8 -1.884 0.705 0.287
H9 -2.028 -0.689 -1.360
C10 -1.884 -0.705 -0.287

Atom - Atom Distances (Å)
  H1 H2 S3 C4 S5 S6 H7 C8 H9 C10
H12.65365.12713.58823.66322.38392.41812.16691.76251.0826
H22.65365.12713.58822.38393.66321.76251.08262.41812.1669
S35.12715.12711.61862.95972.95974.58634.25034.58644.2503
C43.58823.58821.61861.74551.74553.10672.67363.10662.6736
S53.66322.38392.95971.74552.92162.39621.81373.05102.7026
S62.38393.66322.95971.74552.92163.05102.70262.39621.8137
H72.41811.76254.58633.10672.39623.05101.08213.04852.1622
C82.16691.08264.25032.67361.81372.70261.08212.16221.5218
H91.76252.41814.58643.10663.05102.39623.04852.16221.0821
C101.08262.16694.25032.67362.70261.81372.16221.52181.0821

picture of 1,3-Dithiolane-2-thione state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C10 S6 108.122 H1 C10 C8 111.494
H1 C10 H9 109.020 H2 C8 S5 108.122
H2 C8 H7 109.020 H2 C8 C10 111.494
S3 C4 S5 123.189 S3 C4 S6 123.189
C4 S5 C8 97.364 C4 S6 C10 97.364
S5 C4 S6 113.622 S5 C8 H7 109.050
S5 C8 C10 107.922 S6 C10 C8 107.921
S6 C10 H9 109.051 H7 C8 C10 111.152
C8 C10 H9 111.152
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.180      
2 H 0.180      
3 S -0.291      
4 C 0.072      
5 S 0.057      
6 S 0.057      
7 H 0.182      
8 C -0.311      
9 H 0.182      
10 C -0.311      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -5.549 0.000 0.000 5.549
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.970 0.000 0.000
y 0.000 -59.383 0.357
z 0.000 0.357 -57.928
Traceless
 xyz
x 3.685 0.000 0.000
y 0.000 -2.934 0.357
z 0.000 0.357 -0.752
Polar
3z2-r2-1.503
x2-y24.413
xy0.000
xz0.000
yz0.357


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 17.421 0.000 0.000
y 0.000 11.483 -0.157
z 0.000 -0.157 7.791


<r2> (average value of r2) Å2
<r2> 273.862
(<r2>)1/2 16.549