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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: CCSD=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 CCSD=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-983.164091
Energy at 298.15K-983.170340
HF Energy-982.027288
Nuclear repulsion energy339.293138
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=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 3768 3548 0.00      
2 Ag 3588 3379 0.00      
3 Ag 1671 1574 0.00      
4 Ag 1479 1393 0.00      
5 Ag 1389 1308 0.00      
6 Ag 997 939 0.00      
7 Ag 694 653 0.00      
8 Ag 424 399 0.00      
9 Ag 344 324 0.00      
10 Au 684 644 1.69      
11 Au 562 529 284.12      
12 Au 410 387 45.79      
13 Au 45 43 10.92      
14 Bg 759 715 0.00      
15 Bg 681 641 0.00      
16 Bg 532 501 0.00      
17 Bu 3770 3550 221.14      
18 Bu 3596 3386 282.65      
19 Bu 1634 1539 520.59      
20 Bu 1474 1388 388.58      
21 Bu 1263 1189 128.12      
22 Bu 901 849 69.37      
23 Bu 468 440 0.54      
24 Bu 292 275 27.49      

Unscaled Zero Point Vibrational Energy (zpe) 15712.9 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 14795.3 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=FULL/6-31G(2df,p)
ABC
0.15178 0.05413 0.03990

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 0.762 0.000
C2 0.048 -0.762 0.000
S3 1.291 1.729 0.000
S4 -1.291 -1.729 0.000
N5 -1.291 1.210 0.000
N6 1.291 -1.210 0.000
H7 -2.051 0.547 0.000
H8 -1.459 2.200 0.000
H9 2.051 -0.547 0.000
H10 1.459 -2.200 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52711.65112.78431.32132.38342.01542.01472.47383.3228
C21.52712.78431.65112.38341.32132.47383.32282.01542.0147
S31.65112.78434.31562.63272.93963.54492.78952.40033.9325
S42.78431.65114.31562.93962.63272.40033.93253.54492.7895
N51.32132.38342.63272.93963.53851.00941.00353.77584.3803
N62.38341.32132.93962.63273.53853.77584.38031.00941.0035
H72.01542.47383.54492.40031.00943.77581.75544.24634.4573
H82.01473.32282.78953.93251.00354.38031.75544.45735.2790
H92.47382.01542.40033.54493.77581.00944.24634.45731.7554
H103.32282.01473.93252.78954.38031.00354.45735.27901.7554

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.296 C1 C2 N6 113.398
C1 N5 H7 119.097 C1 N5 H8 119.503
C2 C1 S3 122.296 C2 C1 N5 113.398
C2 N6 H9 119.097 C2 N6 H10 119.503
S3 C1 N5 124.306 S4 C2 N6 124.306
H7 N5 H8 121.400 H9 N6 H10 121.400
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability