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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP2=FULL/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-983.006293
Energy at 298.15K-983.012337
HF Energy-982.064822
Nuclear repulsion energy336.199536
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/aug-cc-pVDZ
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 3696 3582 0.00      
2 Ag 3481 3374 0.00      
3 Ag 1629 1579 0.00      
4 Ag 1432 1388 0.00      
5 Ag 1336 1295 0.00      
6 Ag 967 937 0.00      
7 Ag 684 663 0.00      
8 Ag 416 403 0.00      
9 Ag 338 328 0.00      
10 Au 658 638 3.38      
11 Au 489 474 224.88      
12 Au 390 378 51.13      
13 Au 43 42 6.45      
14 Bg 705 683 0.00      
15 Bg 651 631 0.00      
16 Bg 474 460 0.00      
17 Bu 3698 3584 223.20      
18 Bu 3488 3380 247.07      
19 Bu 1589 1540 487.30      
20 Bu 1432 1388 340.78      
21 Bu 1228 1190 83.36      
22 Bu 898 870 28.56      
23 Bu 450 436 0.45      
24 Bu 282 274 24.12      

Unscaled Zero Point Vibrational Energy (zpe) 15226.7 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 14757.7 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/aug-cc-pVDZ
ABC
0.14849 0.05333 0.03924

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.045 0.763 0.000
C2 0.045 -0.763 0.000
S3 1.307 1.738 0.000
S4 -1.307 -1.738 0.000
N5 -1.307 1.221 0.000
N6 1.307 -1.221 0.000
H7 -2.066 0.539 0.000
H8 -1.478 2.218 0.000
H9 2.066 -0.539 0.000
H10 1.478 -2.218 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52961.66742.80201.34222.40132.03332.04142.48093.3481
C21.52962.80201.66742.40131.34222.48093.34812.03332.0414
S31.66742.80204.35012.66562.95883.58052.82622.40023.9600
S42.80201.66744.35012.95882.66562.40023.96003.58052.8262
N51.34222.40132.66562.95883.57711.02011.01203.80484.4250
N62.40131.34222.95882.66563.57713.80484.42501.02011.0120
H72.03332.48093.58052.40021.02013.80481.77944.27074.4900
H82.04143.34812.82623.96001.01204.42501.77944.49005.3305
H92.48092.03332.40023.58053.80481.02014.27074.49001.7794
H103.34812.04143.96002.82624.42501.01204.49005.33051.7794

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.373 C1 C2 N6 113.311
C1 N5 H7 118.158 C1 N5 H8 119.598
C2 C1 S3 122.373 C2 C1 N5 113.311
C2 N6 H9 118.158 C2 N6 H10 119.598
S3 C1 N5 124.316 S4 C2 N6 124.316
H7 N5 H8 122.244 H9 N6 H10 122.244
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability