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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: CISD/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 CISD/6-31G*
 hartrees
Energy at 0K-982.684434
Energy at 298.15K 
HF Energy-981.986398
Nuclear repulsion energy338.532791
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 CISD/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 3834 3549 0.00      
2 Ag 3677 3404 0.00      
3 Ag 1750 1620 0.00      
4 Ag 1525 1412 0.00      
5 Ag 1435 1329 0.00      
6 Ag 1027 951 0.00      
7 Ag 710 658 0.00      
8 Ag 445 412 0.00      
9 Ag 354 328 0.00      
10 Au 684 633 1.18      
11 Au 576 533 464.94      
12 Au 413 382 35.37      
13 Au 5i 5i 11.62      
14 Bg 756 699 0.00      
15 Bg 681 630 0.00      
16 Bg 549 508 0.00      
17 Bu 3835 3550 227.76      
18 Bu 3682 3409 288.04      
19 Bu 1716 1589 571.77      
20 Bu 1511 1399 464.01      
21 Bu 1310 1213 172.09      
22 Bu 919 851 112.92      
23 Bu 490 454 0.58      
24 Bu 302 279 25.13      

Unscaled Zero Point Vibrational Energy (zpe) 16086.7 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 14893.1 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 CISD/6-31G*
ABC
0.15153 0.05372 0.03966

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 0.765 0.000
C2 0.048 -0.765 0.000
S3 1.288 1.740 0.000
S4 -1.288 -1.740 0.000
N5 -1.288 1.218 0.000
N6 1.288 -1.218 0.000
H7 -2.062 0.573 0.000
H8 -1.450 2.208 0.000
H9 2.062 -0.573 0.000
H10 1.450 -2.208 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53291.65392.79511.32032.39102.02282.01222.49793.3291
C21.53292.79511.65392.39101.32032.49793.32912.02282.0122
S31.65392.79514.32962.62832.95813.54702.77782.43883.9514
S42.79511.65394.32962.95812.62832.43883.95143.54702.7778
N51.32032.39102.62832.95813.54551.00731.00323.79834.3859
N62.39101.32032.95812.62833.54553.79834.38591.00731.0032
H72.02282.49793.54702.43881.00733.79831.74574.27944.4795
H82.01223.32912.77783.95141.00324.38591.74574.47955.2833
H92.49792.02282.43883.54703.79831.00734.27944.47951.7457
H103.32912.01223.95142.77784.38591.00324.47955.28331.7457

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.543 C1 C2 N6 113.656
C1 N5 H7 120.097 C1 N5 H8 119.373
C2 C1 S3 122.543 C2 C1 N5 113.656
C2 N6 H9 120.097 C2 N6 H10 119.373
S3 C1 N5 123.801 S4 C2 N6 123.801
H7 N5 H8 120.529 H9 N6 H10 120.529
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability