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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP2=FULL/3-21G*

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=FULL/3-21G*
 hartrees
Energy at 0K-977.944020
Energy at 298.15K-977.950400
HF Energy-977.264313
Nuclear repulsion energy335.062684
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=FULL/3-21G*
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 3617 3429 0.00      
2 Ag 3427 3249 0.00      
3 Ag 1690 1602 0.00      
4 Ag 1467 1391 0.00      
5 Ag 1333 1264 0.00      
6 Ag 936 887 0.00      
7 Ag 659 625 0.00      
8 Ag 434 411 0.00      
9 Ag 345 327 0.00      
10 Au 716 679 503.72      
11 Au 666 631 39.98      
12 Au 400 379 26.84      
13 Au 58 55 13.33      
14 Bg 744 706 0.00      
15 Bg 671 636 0.00      
16 Bg 663 629 0.00      
17 Bu 3618 3430 192.57      
18 Bu 3434 3255 289.63      
19 Bu 1671 1584 365.84      
20 Bu 1450 1375 360.86      
21 Bu 1288 1221 99.12      
22 Bu 897 850 38.80      
23 Bu 476 451 1.93      
24 Bu 297 281 26.17      

Unscaled Zero Point Vibrational Energy (zpe) 15477.3 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 14672.4 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=FULL/3-21G*
ABC
0.14722 0.05295 0.03894

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.047 0.776 0.000
C2 0.047 -0.776 0.000
S3 1.309 1.745 0.000
S4 -1.309 -1.745 0.000
N5 -1.309 1.230 0.000
N6 1.309 -1.230 0.000
H7 -2.078 0.556 0.000
H8 -1.482 2.231 0.000
H9 2.078 -0.556 0.000
H10 1.482 -2.231 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.55431.66652.81901.34102.42122.04252.04422.50753.3735
C21.55432.81901.66652.42121.34102.50753.37352.04252.0442
S31.66652.81904.36272.66722.97573.58892.83292.42643.9802
S42.81901.66654.36272.97572.66722.42643.98023.58892.8329
N51.34102.42122.66722.97573.59241.02291.01573.82854.4466
N62.42121.34102.97572.66723.59243.82854.44661.02291.0157
H72.04252.50753.58892.42641.02293.82851.77784.30154.5213
H82.04423.37352.83293.98021.01574.44661.77784.52135.3574
H92.50752.04252.42643.58893.82851.02294.30154.52131.7778
H103.37352.04423.98022.83294.44661.01574.52135.35741.7778

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.109 C1 C2 N6 113.286
C1 N5 H7 118.928 C1 N5 H8 119.677
C2 C1 S3 122.109 C2 C1 N5 113.286
C2 N6 H9 118.928 C2 N6 H10 119.677
S3 C1 N5 124.604 S4 C2 N6 124.604
H7 N5 H8 121.395 H9 N6 H10 121.395
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability