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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: QCISD(T)/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at QCISD(T)/6-31G*
 hartrees
Energy at 0K-982.890924
Energy at 298.15K 
HF Energy-981.983675
Nuclear repulsion energy335.574588
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 QCISD(T)/6-31G*
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 3680 3531 0.00      
2 Ag 3512 3370 0.00      
3 Ag 1665 1597 0.00      
4 Ag 1459 1399 0.00      
5 Ag 1356 1301 0.00      
6 Ag 969 930 0.00      
7 Ag 678 651 0.00      
8 Ag 426 409 0.00      
9 Ag 340 326 0.00      
10 Au 655 628 0.00      
11 Au 475 455 0.00      
12 Au 383 368 0.00      
13 Au 11i 10i 0.00      
14 Bg 699 670 0.00      
15 Bg 646 619 0.00      
16 Bg 453 434 0.00      
17 Bu 3681 3532 0.00      
18 Bu 3518 3375 0.00      
19 Bu 1630 1564 0.00      
20 Bu 1447 1388 0.00      
21 Bu 1249 1198 0.00      
22 Bu 873 837 0.00      
23 Bu 462 443 0.00      
24 Bu 288 277 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15266.7 cm-1
Scaled (by 0.9593) Zero Point Vibrational Energy (zpe) 14645.3 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 QCISD(T)/6-31G*
ABC
0.14917 0.05279 0.03899

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.045 0.767 0.000
C2 0.045 -0.767 0.000
S3 1.302 1.754 0.000
S4 -1.302 -1.754 0.000
N5 -1.302 1.223 0.000
N6 1.302 -1.223 0.000
H7 -2.076 0.560 0.000
H8 -1.470 2.223 0.000
H9 2.076 -0.560 0.000
H10 1.470 -2.223 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53641.66992.81741.33732.40262.04162.03702.50163.3512
C21.53642.81741.66992.40261.33732.50163.35122.04162.0370
S31.66992.81744.36952.65762.97733.58272.81082.44053.9806
S42.81741.66994.36952.97732.65762.44053.98063.58272.8108
N51.33732.40262.65762.97733.57231.01891.01373.81954.4218
N62.40261.33732.97732.65763.57233.81954.42181.01891.0137
H72.04162.50163.58272.44051.01893.81951.76964.30014.5071
H82.03703.35122.81083.98061.01374.42181.76964.50715.3290
H92.50162.04162.44053.58273.81951.01894.30014.50711.7696
H103.35122.03703.98062.81084.42181.01374.50715.32901.7696

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.915 C1 C2 N6 113.271
C1 N5 H7 119.492 C1 N5 H8 119.452
C2 C1 S3 122.915 C2 C1 N5 113.271
C2 N6 H9 119.492 C2 N6 H10 119.452
S3 C1 N5 123.814 S4 C2 N6 123.814
H7 N5 H8 121.056 H9 N6 H10 121.056
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability