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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at CCD/6-31G(2df,p)
 hartrees
Energy at 0K-983.078250
Energy at 298.15K-983.084442
HF Energy-982.027159
Nuclear repulsion energy338.516679
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 CCD/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 Ag 3769 3570 0.00      
2 Ag 3590 3400 0.00      
3 Ag 1674 1585 0.00      
4 Ag 1472 1394 0.00      
5 Ag 1379 1306 0.00      
6 Ag 993 940 0.00      
7 Ag 692 655 0.00      
8 Ag 422 400 0.00      
9 Ag 342 324 0.00      
10 Au 676 640 1.63      
11 Au 547 518 292.01      
12 Au 406 385 41.77      
13 Au 39 37 10.87      
14 Bg 747 707 0.00      
15 Bg 672 636 0.00      
16 Bg 521 494 0.00      
17 Bu 3770 3571 224.31      
18 Bu 3598 3408 289.32      
19 Bu 1636 1550 556.07      
20 Bu 1469 1392 432.83      
21 Bu 1262 1195 132.83      
22 Bu 904 856 80.63      
23 Bu 467 442 0.45      
24 Bu 289 274 27.62      

Unscaled Zero Point Vibrational Energy (zpe) 15666.9 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 14839.7 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 CCD/6-31G(2df,p)
ABC
0.15108 0.05385 0.03970

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.047 0.766 0.000
C2 0.047 -0.766 0.000
S3 1.293 1.734 0.000
S4 -1.293 -1.734 0.000
N5 -1.293 1.215 0.000
N6 1.293 -1.215 0.000
H7 -2.054 0.551 0.000
H8 -1.461 2.205 0.000
H9 2.054 -0.551 0.000
H10 1.461 -2.205 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53411.65362.79271.32382.39112.01832.01712.48013.3313
C21.53412.79271.65362.39111.32382.48013.33132.01832.0171
S31.65362.79274.32592.63742.94863.55012.79352.40853.9425
S42.79271.65364.32592.94862.63742.40853.94253.55012.7935
N51.32382.39112.63742.94863.54781.01011.00443.78424.3902
N62.39111.32382.94862.63743.54783.78424.39021.01011.0044
H72.01832.48013.55012.40851.01013.78421.75724.25384.4665
H82.01713.33132.79353.94251.00444.39021.75724.46655.2895
H92.48012.01832.40853.55013.78421.01014.25384.46651.7572
H103.33132.01713.94252.79354.39021.00444.46655.28951.7572

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.302 C1 C2 N6 113.376
C1 N5 H7 119.099 C1 N5 H8 119.446
C2 C1 S3 122.302 C2 C1 N5 113.376
C2 N6 H9 119.099 C2 N6 H10 119.446
S3 C1 N5 124.322 S4 C2 N6 124.322
H7 N5 H8 121.455 H9 N6 H10 121.455
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability