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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: QCISD/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 QCISD/6-31G
 hartrees
Energy at 0K-982.411933
Energy at 298.15K-982.418180
HF Energy-981.859158
Nuclear repulsion energy328.705013
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/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 3678 3545 0.00      
2 Ag 3509 3381 0.00      
3 Ag 1711 1649 0.00      
4 Ag 1479 1425 0.00      
5 Ag 1376 1325 0.00      
6 Ag 963 927 0.00      
7 Ag 658 634 0.00      
8 Ag 422 406 0.00      
9 Ag 330 318 0.00      
10 Au 757 729 621.94      
11 Au 644 621 0.93      
12 Au 383 369 18.48      
13 Au 37 36 15.32      
14 Bg 756 728 0.00      
15 Bg 695 670 0.00      
16 Bg 633 610 0.00      
17 Bu 3680 3546 150.10      
18 Bu 3514 3387 249.98      
19 Bu 1694 1633 408.44      
20 Bu 1450 1397 349.61      
21 Bu 1285 1238 125.83      
22 Bu 788 759 74.03      
23 Bu 464 447 2.09      
24 Bu 279 269 23.66      

Unscaled Zero Point Vibrational Energy (zpe) 15591.1 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 15023.6 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 QCISD/6-31G
ABC
0.14603 0.04996 0.03722

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.065 0.764 0.000
C2 0.065 -0.764 0.000
S3 1.326 1.818 0.000
S4 -1.326 -1.818 0.000
N5 -1.326 1.221 0.000
N6 1.326 -1.221 0.000
H7 -2.107 0.567 0.000
H8 -1.496 2.219 0.000
H9 2.107 -0.567 0.000
H10 1.496 -2.219 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53261.74512.87301.34202.42342.05192.04192.54713.3667
C21.53262.87301.74512.42341.34202.54713.36672.05192.0419
S31.74512.87304.50012.71873.03863.65392.85102.50964.0406
S42.87301.74514.50013.03862.71872.50964.04063.65392.8510
N51.34202.42342.71873.03863.60541.01831.01283.87114.4501
N62.42341.34203.03862.71873.60543.87114.45011.01831.0128
H72.05192.54713.65392.50961.01833.87111.76134.36434.5553
H82.04193.36672.85104.04061.01284.45011.76134.55535.3534
H92.54712.05192.50963.65393.87111.01834.36434.55531.7613
H103.36672.04194.04062.85104.45011.01284.55535.35341.7613

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.322 C1 C2 N6 114.765
C1 N5 H7 120.139 C1 N5 H8 119.598
C2 C1 S3 122.322 C2 C1 N5 114.765
C2 N6 H9 120.139 C2 N6 H10 119.598
S3 C1 N5 122.912 S4 C2 N6 122.912
H7 N5 H8 120.263 H9 N6 H10 120.263
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability