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All results from a given calculation for C3H4S3 (1,3-Dithiolane-2-thione)

using model chemistry: HF/3-21G*

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/3-21G*
 hartrees
Energy at 0K-1302.278454
Energy at 298.15K-1302.283969
Nuclear repulsion energy424.670041
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/3-21G*
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 3313 2991 2.92      
2 A 3297 2976 0.45      
3 A 3252 2935 14.03      
4 A 3247 2931 4.91      
5 A 1641 1481 1.50      
6 A 1633 1474 14.65      
7 A 1465 1322 14.34      
8 A 1450 1309 5.80      
9 A 1307 1180 2.05      
10 A 1274 1150 0.54      
11 A 1186 1070 369.41      
12 A 1066 962 25.03      
13 A 1026 926 1.46      
14 A 970 875 6.66      
15 A 900 812 54.44      
16 A 741 669 1.22      
17 A 723 652 4.77      
18 A 541 489 2.20      
19 A 531 479 8.98      
20 A 510 461 0.52      
21 A 423 381 4.18      
22 A 283 255 0.01      
23 A 233 210 2.56      
24 A 110 99 1.38      

Unscaled Zero Point Vibrational Energy (zpe) 15560.7 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 14045.1 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/3-21G*
ABC
0.10455 0.05774 0.03827

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.661 1.313 0.150
H2 2.661 -1.314 -0.150
S3 -2.295 -0.000 0.000
C4 -0.673 0.000 -0.000
S5 0.275 -1.471 -0.084
S6 0.275 1.471 0.084
H7 2.021 -0.678 1.366
C8 1.883 -0.710 0.295
H9 2.021 0.678 -1.366
C10 1.883 0.710 -0.295

Atom - Atom Distances (Å)
  H1 H2 S3 C4 S5 S6 H7 C8 H9 C10
H12.64415.12943.58713.67512.39302.41972.17251.76401.0809
H22.64415.12943.58712.39303.67521.76401.08092.41972.1725
S35.12945.12941.62152.96182.96184.57714.24814.57714.2481
C43.58713.58711.62151.75211.75203.09582.66953.09582.6695
S53.67512.39302.96181.75212.94722.40451.81983.05152.7181
S62.39303.67522.96181.75202.94723.05162.71822.40451.8199
H72.41971.76404.57713.09582.40453.05161.08013.04992.1688
C82.17251.08094.24812.66951.81982.71821.08012.16881.5371
H91.76402.41974.57713.09583.05152.40453.04992.16881.0801
C101.08092.17254.24812.66952.71811.81992.16881.53711.0801

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 108.469 H1 C10 C8 110.963
H1 C10 H9 109.439 H2 C8 S5 108.468
H2 C8 H7 109.439 H2 C8 C10 110.964
S3 C4 S5 122.746 S3 C4 S6 122.749
C4 S5 C8 96.708 C4 S6 C10 96.706
S5 C4 S6 114.505 S5 C8 H7 109.363
S5 C8 C10 107.839 S6 C10 C8 107.842
S6 C10 H9 109.361 H7 C8 C10 110.714
C8 C10 H9 110.713
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.270 0.098    
2 H 0.270 0.098    
3 S -0.043 -0.260    
4 C -0.533 0.220    
5 S 0.379 -0.132    
6 S 0.379 -0.132    
7 H 0.270 0.054    
8 C -0.631 -0.000    
9 H 0.270 0.054    
10 C -0.631 -0.000    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.352 0.000 0.000 5.352
CHELPG 5.359 0.000 0.000 5.359
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.645 -0.000 0.000
y -0.000 -60.443 -0.320
z 0.000 -0.320 -59.037
Traceless
 xyz
x 4.095 -0.000 0.000
y -0.000 -3.102 -0.320
z 0.000 -0.320 -0.993
Polar
3z2-r2-1.986
x2-y24.799
xy-0.000
xz0.000
yz-0.320


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 16.734 0.000 0.000
y 0.000 10.085 0.207
z 0.000 0.207 6.195


<r2> (average value of r2) Å2
<r2> 275.457
(<r2>)1/2 16.597