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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP2/CEP-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 MP2/CEP-31G
 hartrees
Energy at 0K-52.863033
Energy at 298.15K-52.868938
HF Energy-52.406787
Nuclear repulsion energy111.297955
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 MP2/CEP-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 3583 0.00      
2 Ag 3518 3400 0.00      
3 Ag 1665 1609 0.00      
4 Ag 1409 1361 0.00      
5 Ag 1351 1306 0.00      
6 Ag 957 925 0.00      
7 Ag 647 625 0.00      
8 Ag 404 390 0.00      
9 Ag 320 309 0.00      
10 Au 626 605 330.83      
11 Au 592 573 361.99      
12 Au 356 344 6.14      
13 Au 37 36 8.84      
14 Bg 654 632 0.00      
15 Bg 606 585 0.00      
16 Bg 549 531 0.00      
17 Bu 3710 3585 149.22      
18 Bu 3523 3404 223.43      
19 Bu 1648 1593 368.61      
20 Bu 1390 1343 439.78      
21 Bu 1242 1200 93.09      
22 Bu 834 806 40.35      
23 Bu 441 426 1.36      
24 Bu 261 252 20.68      

Unscaled Zero Point Vibrational Energy (zpe) 15223.4 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 14710.4 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 MP2/CEP-31G
ABC
0.14070 0.04956 0.03665

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.051 0.776 0.000
C2 0.051 -0.776 0.000
S3 1.345 1.813 0.000
S4 -1.345 -1.813 0.000
N5 -1.345 1.255 0.000
N6 1.345 -1.255 0.000
H7 -2.130 0.595 0.000
H8 -1.508 2.263 0.000
H9 2.130 -0.595 0.000
H10 1.508 -2.263 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.55471.73892.89421.38072.46452.08712.08212.57513.4149
C21.55472.89421.73892.46451.38072.57513.41492.08712.0821
S31.73892.89424.51482.74763.06823.68232.88832.53194.0788
S42.89421.73894.51483.06822.74762.53194.07883.68232.8883
N51.38072.46452.74763.06823.68011.02581.02043.93674.5297
N62.46451.38073.06822.74763.68013.93674.52971.02581.0204
H72.08712.57513.68232.53191.02583.93671.78054.42234.6256
H82.08213.41492.88834.07881.02044.52971.78054.62565.4383
H92.57512.08712.53193.68233.93671.02584.42234.62561.7805
H103.41492.08214.07882.88834.52971.02044.62565.43831.7805

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.882 C1 C2 N6 114.061
C1 N5 H7 119.555 C1 N5 H8 119.498
C2 C1 S3 122.882 C2 C1 N5 114.061
C2 N6 H9 119.555 C2 N6 H10 119.498
S3 C1 N5 123.057 S4 C2 N6 123.057
H7 N5 H8 120.947 H9 N6 H10 120.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability