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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP3=FULL/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 MP3=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-983.161887
Energy at 298.15K-983.168188
HF Energy-982.027400
Nuclear repulsion energy339.843717
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 MP3=FULL/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 3796 3796 0.00      
2 Ag 3609 3609 0.00      
3 Ag 1682 1682 0.00      
4 Ag 1486 1486 0.00      
5 Ag 1393 1393 0.00      
6 Ag 1002 1002 0.00      
7 Ag 701 701 0.00      
8 Ag 426 426 0.00      
9 Ag 348 348 0.00      
10 Au 689 689 3.60      
11 Au 571 571 283.23      
12 Au 415 415 46.21      
13 Au 49 49 10.90      
14 Bg 765 765 0.00      
15 Bg 685 685 0.00      
16 Bg 542 542 0.00      
17 Bu 3797 3797 226.60      
18 Bu 3618 3618 294.64      
19 Bu 1643 1643 570.22      
20 Bu 1484 1484 405.81      
21 Bu 1271 1271 127.58      
22 Bu 916 916 70.23      
23 Bu 471 471 0.50      
24 Bu 294 294 27.72      

Unscaled Zero Point Vibrational Energy (zpe) 15826.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15826.2 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 MP3=FULL/6-31G(2df,p)
ABC
0.15197 0.05437 0.04004

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G(2df,p)

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 0.761 0.000
C2 0.048 -0.761 0.000
S3 1.289 1.724 0.000
S4 -1.289 -1.724 0.000
N5 -1.289 1.211 0.000
N6 1.289 -1.211 0.000
H7 -2.048 0.547 0.000
H8 -1.457 2.198 0.000
H9 2.048 -0.547 0.000
H10 1.457 -2.198 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52511.64772.77821.32012.38202.01162.01242.47023.3195
C21.52512.77821.64772.38201.32012.47023.31952.01162.0124
S31.64772.77824.30592.62872.93503.53862.78612.39463.9260
S42.77821.64774.30592.93502.62872.39463.92603.53862.7861
N51.32012.38202.62872.93503.53661.00821.00163.77134.3768
N62.38201.32012.93502.62873.53663.77134.37681.00821.0016
H72.01162.47023.53862.39461.00823.77131.75394.23914.4514
H82.01243.31952.78613.92601.00164.37681.75394.45145.2737
H92.47022.01162.39463.53863.77131.00824.23914.45141.7539
H103.31952.01243.92602.78614.37681.00164.45145.27371.7539

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.191 C1 C2 N6 113.496
C1 N5 H7 118.914 C1 N5 H8 119.541
C2 C1 S3 122.191 C2 C1 N5 113.496
C2 N6 H9 118.914 C2 N6 H10 119.541
S3 C1 N5 124.312 S4 C2 N6 124.312
H7 N5 H8 121.545 H9 N6 H10 121.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability