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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: CCSD(T)/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at CCSD(T)/6-311G*
 hartrees
Energy at 0K-983.017977
Energy at 298.15K 
HF Energy-982.069813
Nuclear repulsion energy335.827703
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 CCSD(T)/6-311G*
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 3713 3574 0.00      
2 Ag 3552 3419 0.00      
3 Ag 1679 1616 0.00      
4 Ag 1454 1399 0.00      
5 Ag 1351 1300 0.00      
6 Ag 964 928 0.00      
7 Ag 674 649 0.00      
8 Ag 416 400 0.00      
9 Ag 333 321 0.00      
10 Au 631 607 0.00      
11 Au 374 360 0.00      
12 Au 336 324 0.00      
13 Au 56i 54i 0.00      
14 Bg 654 630 0.00      
15 Bg 622 599 0.00      
16 Bg 288 278 0.00      
17 Bu 3715 3576 0.00      
18 Bu 3556 3423 0.00      
19 Bu 1652 1590 0.00      
20 Bu 1434 1381 0.00      
21 Bu 1246 1200 0.00      
22 Bu 876 843 0.00      
23 Bu 460 443 0.00      
24 Bu 277 267 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15101.5 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 14536.7 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 CCSD(T)/6-311G*
ABC
0.14906 0.05288 0.03903

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-311G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.044 0.769 0.000
C2 0.044 -0.769 0.000
S3 1.301 1.752 0.000
S4 -1.301 -1.752 0.000
N5 -1.301 1.225 0.000
N6 1.301 -1.225 0.000
H7 -2.073 0.570 0.000
H8 -1.469 2.219 0.000
H9 2.073 -0.570 0.000
H10 1.469 -2.219 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.54111.66632.81741.33692.40592.03832.03252.50553.3496
C21.54112.81741.66632.40591.33692.50553.34962.03832.0325
S31.66632.81744.36512.65502.97753.57502.80922.44763.9748
S42.81741.66634.36512.97752.65502.44763.97483.57502.8092
N51.33692.40592.65502.97753.57441.01221.00783.82214.4199
N62.40591.33692.97752.65503.57443.82214.41991.01221.0078
H72.03832.50553.57502.44761.01223.82211.75564.30004.5085
H82.03253.34962.80923.97481.00784.41991.75564.50855.3223
H92.50552.03832.44763.57503.82211.01224.30004.50851.7556
H103.34962.03253.97482.80924.41991.00784.50855.32231.7556

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.854 C1 C2 N6 113.241
C1 N5 H7 119.750 C1 N5 H8 119.535
C2 C1 S3 122.854 C2 C1 N5 113.241
C2 N6 H9 119.750 C2 N6 H10 119.535
S3 C1 N5 123.905 S4 C2 N6 123.905
H7 N5 H8 120.715 H9 N6 H10 120.715
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability