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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-982.857549
Energy at 298.15K-982.863528
HF Energy-981.984583
Nuclear repulsion energy336.122851
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 3708 3531 0.00      
2 Ag 3549 3380 0.00      
3 Ag 1683 1603 0.00      
4 Ag 1474 1404 0.00      
5 Ag 1377 1312 0.00      
6 Ag 983 936 0.00      
7 Ag 685 652 0.00      
8 Ag 431 410 0.00      
9 Ag 342 326 0.00      
10 Au 657 626 2.17      
11 Au 505 481 426.05      
12 Au 390 371 44.42      
13 Au 7 6 8.04      
14 Bg 711 677 0.00      
15 Bg 651 620 0.00      
16 Bg 478 455 0.00      
17 Bu 3710 3533 192.45      
18 Bu 3555 3386 257.38      
19 Bu 1650 1571 510.14      
20 Bu 1461 1391 344.89      
21 Bu 1261 1201 125.93      
22 Bu 878 836 68.95      
23 Bu 470 448 0.61      
24 Bu 291 277 23.20      

Unscaled Zero Point Vibrational Energy (zpe) 15453.0 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 14715.9 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/6-31G*
ABC
0.14970 0.05293 0.03910

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 -0.046 0.767 0.000
C2 0.046 -0.767 0.000
S3 1.298 1.753 0.000
S4 -1.298 -1.753 0.000
N5 -1.298 1.222 0.000
N6 1.298 -1.222 0.000
H7 -2.074 0.565 0.000
H8 -1.465 2.220 0.000
H9 2.074 -0.565 0.000
H10 1.465 -2.220 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53691.66702.81421.33282.40092.03812.03122.50353.3477
C21.53692.81421.66702.40091.33282.50353.34772.03812.0312
S31.66702.81424.36292.65062.97513.57542.80252.44423.9768
S42.81421.66704.36292.97512.65062.44423.97683.57542.8025
N51.33282.40092.65062.97513.56641.01641.01193.81664.4144
N62.40091.33282.97512.65063.56643.81664.41441.01641.0119
H72.03812.50353.57542.44421.01643.81661.76394.29894.5034
H82.03123.34772.80253.97681.01194.41441.76394.50345.3201
H92.50352.03812.44423.57543.81661.01644.29894.50341.7639
H103.34772.03123.97682.80254.41441.01194.50345.32011.7639

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.839 C1 C2 N6 113.384
C1 N5 H7 119.748 C1 N5 H8 119.428
C2 C1 S3 122.839 C2 C1 N5 113.384
C2 N6 H9 119.748 C2 N6 H10 119.428
S3 C1 N5 123.777 S4 C2 N6 123.777
H7 N5 H8 120.823 H9 N6 H10 120.823
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability