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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-982.814560
Energy at 298.15K-982.820519
HF Energy-981.984092
Nuclear repulsion energy337.203919
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 MP2/6-31G*
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 3497 0.00      
2 Ag 3530 3329 0.00      
3 Ag 1675 1579 0.00      
4 Ag 1476 1392 0.00      
5 Ag 1356 1278 0.00      
6 Ag 979 923 0.00      
7 Ag 692 653 0.00      
8 Ag 434 409 0.00      
9 Ag 347 328 0.00      
10 Au 654 617 4.25      
11 Au 474 447 405.53      
12 Au 390 368 58.97      
13 Au 14 13 6.09      
14 Bg 705 665 0.00      
15 Bg 651 614 0.00      
16 Bg 448 422 0.00      
17 Bu 3710 3498 220.23      
18 Bu 3537 3335 269.31      
19 Bu 1635 1541 507.79      
20 Bu 1471 1387 299.54      
21 Bu 1257 1185 100.03      
22 Bu 911 859 38.19      
23 Bu 470 443 0.69      
24 Bu 293 276 23.02      

Unscaled Zero Point Vibrational Energy (zpe) 15406.8 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 14528.6 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 MP2/6-31G*
ABC
0.14991 0.05349 0.03943

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.042 0.763 0.000
C2 0.042 -0.763 0.000
S3 1.298 1.739 0.000
S4 -1.298 -1.739 0.000
N5 -1.298 1.221 0.000
N6 1.298 -1.221 0.000
H7 -2.069 0.558 0.000
H8 -1.465 2.219 0.000
H9 2.069 -0.558 0.000
H10 1.465 -2.219 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52841.65752.79991.33672.39392.03772.03622.48993.3415
C21.52842.79991.65752.39391.33672.48993.34152.03772.0362
S31.65752.79994.34022.64642.96063.56812.80392.42313.9624
S42.79991.65754.34022.96062.64642.42313.96243.56812.8039
N51.33672.39392.64642.96063.56361.01761.01233.80764.4123
N62.39391.33672.96062.64643.56363.80764.41231.01761.0123
H72.03772.48993.56812.42311.01763.80761.76834.28574.4945
H82.03623.34152.80393.96241.01234.41231.76834.49455.3186
H92.48992.03772.42313.56813.80761.01764.28574.49451.7683
H103.34152.03623.96242.80394.41231.01234.49455.31861.7683

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.957 C1 C2 N6 113.173
C1 N5 H7 119.262 C1 N5 H8 119.553
C2 C1 S3 122.957 C2 C1 N5 113.173
C2 N6 H9 119.262 C2 N6 H10 119.553
S3 C1 N5 123.869 S4 C2 N6 123.869
H7 N5 H8 121.185 H9 N6 H10 121.185
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability