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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: QCISD(T)/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at QCISD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-983.059849
Energy at 298.15K-983.065762
HF Energy-982.063806
Nuclear repulsion energy334.002896
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 QCISD(T)/aug-cc-pVDZ
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 3677 3595 0.00      
2 Ag 3473 3396 0.00      
3 Ag 1624 1588 0.00      
4 Ag 1415 1384 0.00      
5 Ag 1340 1310 0.00      
6 Ag 960 939 0.00      
7 Ag 667 652 0.00      
8 Ag 409 400 0.00      
9 Ag 330 323 0.00      
10 Au 656 642 0.00      
11 Au 472 462 0.00      
12 Au 377 369 0.00      
13 Au 26 25 0.00      
14 Bg 686 671 0.00      
15 Bg 642 628 0.00      
16 Bg 467 457 0.00      
17 Bu 3677 3596 0.00      
18 Bu 3479 3401 0.00      
19 Bu 1590 1555 0.00      
20 Bu 1404 1373 0.00      
21 Bu 1225 1197 0.00      
22 Bu 859 840 0.00      
23 Bu 442 432 0.00      
24 Bu 276 270 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15086.8 cm-1
Scaled (by 0.9778) Zero Point Vibrational Energy (zpe) 14751.9 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 QCISD(T)/aug-cc-pVDZ
ABC
0.14734 0.05240 0.03865

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/aug-cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 0.769 0.000
C2 0.048 -0.769 0.000
S3 1.313 1.758 0.000
S4 -1.313 -1.758 0.000
N5 -1.313 1.225 0.000
N6 1.313 -1.225 0.000
H7 -2.076 0.546 0.000
H8 -1.482 2.224 0.000
H9 2.076 -0.546 0.000
H10 1.482 -2.224 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.54151.68242.82601.34472.41472.04022.04312.49843.3621
C21.54152.82601.68242.41471.34472.49843.36212.04022.0431
S31.68242.82604.38832.67992.98293.59942.83422.42673.9858
S42.82601.68244.38832.98292.67992.42673.98583.59942.8342
N51.34472.41472.67992.98293.59191.02141.01343.82414.4401
N62.41471.34472.98292.67993.59193.82414.44011.02141.0134
H72.04022.49843.59942.42671.02143.82411.78044.29334.5096
H82.04313.36212.83423.98581.01344.44011.78044.50965.3461
H92.49842.04022.42673.59943.82411.02144.29334.50961.7804
H103.36212.04313.98582.83424.44011.01344.50965.34611.7804

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.406 C1 C2 N6 113.399
C1 N5 H7 118.502 C1 N5 H8 119.423
C2 C1 S3 122.406 C2 C1 N5 113.399
C2 N6 H9 118.502 C2 N6 H10 119.423
S3 C1 N5 124.195 S4 C2 N6 124.195
H7 N5 H8 122.075 H9 N6 H10 122.075
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability