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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: CCSD/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 CCSD/6-31G*
 hartrees
Energy at 0K-982.853642
Energy at 298.15K 
HF Energy-981.984770
Nuclear repulsion energy336.569833
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/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 3711 3504 0.00      
2 Ag 3553 3355 0.00      
3 Ag 1687 1593 0.00      
4 Ag 1477 1395 0.00      
5 Ag 1383 1306 0.00      
6 Ag 989 934 0.00      
7 Ag 689 651 0.00      
8 Ag 432 408 0.00      
9 Ag 345 325 0.00      
10 Au 657 621 2.30      
11 Au 506 478 424.74      
12 Au 393 371 46.42      
13 Au 6i 6i 8.03      
14 Bg 714 674 0.00      
15 Bg 652 616 0.00      
16 Bg 479 452 0.00      
17 Bu 3713 3506 192.66      
18 Bu 3559 3361 265.01      
19 Bu 1652 1560 534.10      
20 Bu 1466 1385 386.18      
21 Bu 1266 1196 128.61      
22 Bu 889 840 76.15      
23 Bu 472 446 0.52      
24 Bu 293 277 23.27      

Unscaled Zero Point Vibrational Energy (zpe) 15484.8 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 14622.3 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 CCSD/6-31G*
ABC
0.14984 0.05313 0.03923

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.046 0.766 0.000
C2 0.046 -0.766 0.000
S3 1.297 1.749 0.000
S4 -1.297 -1.749 0.000
N5 -1.297 1.223 0.000
N6 1.297 -1.223 0.000
H7 -2.073 0.566 0.000
H8 -1.462 2.221 0.000
H9 2.073 -0.566 0.000
H10 1.462 -2.221 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53551.66352.80911.33202.39972.03732.03022.50303.3461
C21.53552.80911.66352.39971.33202.50303.34612.03732.0302
S31.66352.80914.35422.64692.97123.57142.79922.44163.9728
S42.80911.66354.35422.97122.64692.44163.97283.57142.7992
N51.33202.39972.64692.97123.56491.01621.01183.81554.4124
N62.39971.33202.97122.64693.56493.81554.41241.01621.0118
H72.03732.50303.57142.44161.01623.81551.76364.29804.5017
H82.03023.34612.79923.97281.01184.41241.76364.50175.3177
H92.50302.03732.44163.57143.81551.01624.29804.50171.7636
H103.34612.03023.97282.79924.41241.01184.50175.31771.7636

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.785 C1 C2 N6 113.432
C1 N5 H7 119.754 C1 N5 H8 119.415
C2 C1 S3 122.785 C2 C1 N5 113.432
C2 N6 H9 119.754 C2 N6 H10 119.415
S3 C1 N5 123.784 S4 C2 N6 123.784
H7 N5 H8 120.831 H9 N6 H10 120.831
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability