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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: TPSSh/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 TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-984.554794
Energy at 298.15K-984.560868
HF Energy-984.554794
Nuclear repulsion energy337.689875
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 TPSSh/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 3675 3547 0.00      
2 Ag 3424 3304 0.00      
3 Ag 1621 1565 0.00      
4 Ag 1433 1383 0.00      
5 Ag 1319 1273 0.00      
6 Ag 941 908 0.00      
7 Ag 677 653 0.00      
8 Ag 406 392 0.00      
9 Ag 331 320 0.00      
10 Au 686 662 14.66      
11 Au 525 507 239.55      
12 Au 387 373 47.85      
13 Au 56 54 8.82      
14 Bg 729 703 0.00      
15 Bg 670 646 0.00      
16 Bg 498 481 0.00      
17 Bu 3677 3549 193.11      
18 Bu 3432 3311 229.74      
19 Bu 1583 1528 474.05      
20 Bu 1434 1384 237.38      
21 Bu 1227 1184 118.36      
22 Bu 867 837 48.51      
23 Bu 441 425 0.89      
24 Bu 282 272 31.50      

Unscaled Zero Point Vibrational Energy (zpe) 15160.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 14629.6 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 TPSSh/6-31G(2df,p)
ABC
0.15061 0.05363 0.03955

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.049 0.763 0.000
C2 0.049 -0.763 0.000
S3 1.302 1.736 0.000
S4 -1.302 -1.736 0.000
N5 -1.302 1.205 0.000
N6 1.302 -1.205 0.000
H7 -2.048 0.510 0.000
H8 -1.490 2.194 0.000
H9 2.048 -0.510 0.000
H10 1.490 -2.194 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52951.66422.79551.32842.38662.01522.03102.45303.3339
C21.52952.79551.66422.38661.32842.45303.33392.01522.0310
S31.66422.79554.33922.65712.94033.56692.82892.36643.9347
S42.79551.66424.33922.94032.65712.36643.93473.56692.8289
N51.32842.38662.65712.94033.54701.01951.00763.76294.3984
N62.38661.32842.94032.65713.54703.76294.39841.01951.0076
H72.01522.45303.56692.36641.01953.76291.77464.22104.4530
H82.03103.33392.82893.93471.00764.39841.77464.45305.3048
H92.45302.01522.36643.56693.76291.01954.22104.45301.7746
H103.33392.03103.93472.82894.39841.00764.45305.30481.7746

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.102 C1 C2 N6 113.061
C1 N5 H7 117.648 C1 N5 H8 120.160
C2 C1 S3 122.102 C2 C1 N5 113.061
C2 N6 H9 117.648 C2 N6 H10 120.160
S3 C1 N5 124.836 S4 C2 N6 124.836
H7 N5 H8 122.192 H9 N6 H10 122.192
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.286      
2 C 0.286      
3 S -0.397      
4 S -0.397      
5 N -0.513      
6 N -0.513      
7 H 0.314      
8 H 0.309      
9 H 0.314      
10 H 0.309      


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


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.444 2.925 0.000
y 2.925 13.451 0.000
z 0.000 0.000 5.800


<r2> (average value of r2) Å2
<r2> 255.307
(<r2>)1/2 15.978