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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at MP3/cc-pVTZ
 hartrees
Energy at 0K-983.238190
Energy at 298.15K-983.244368
HF Energy-982.130672
Nuclear repulsion energy338.887372
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 MP3/cc-pVTZ
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 3766 3558 0.00      
2 Ag 3564 3367 0.00      
3 Ag 1670 1578 0.00      
4 Ag 1461 1380 0.00      
5 Ag 1376 1300 0.00      
6 Ag 988 934 0.00      
7 Ag 693 655 0.00      
8 Ag 420 397 0.00      
9 Ag 342 323 0.00      
10 Au 681 643 3.98      
11 Au 522 493 244.41      
12 Au 401 379 57.16      
13 Au 43 40 8.29      
14 Bg 736 695 0.00      
15 Bg 673 635 0.00      
16 Bg 497 469 0.00      
17 Bu 3767 3559 221.49      
18 Bu 3573 3375 280.25      
19 Bu 1633 1542 556.92      
20 Bu 1460 1379 439.80      
21 Bu 1264 1194 117.23      
22 Bu 903 853 70.15      
23 Bu 462 436 0.45      
24 Bu 292 275 28.00      

Unscaled Zero Point Vibrational Energy (zpe) 15592.9 cm-1
Scaled (by 0.9447) Zero Point Vibrational Energy (zpe) 14730.6 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 MP3/cc-pVTZ
ABC
0.15130 0.05400 0.03980

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.049 0.764 0.000
C2 0.049 -0.764 0.000
S3 1.294 1.730 0.000
S4 -1.294 -1.730 0.000
N5 -1.294 1.210 0.000
N6 1.294 -1.210 0.000
H7 -2.043 0.534 0.000
H8 -1.466 2.196 0.000
H9 2.043 -0.534 0.000
H10 1.466 -2.196 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53051.65472.78771.32332.38742.00742.01472.46133.3245
C21.53052.78771.65472.38741.32332.46133.32452.00742.0147
S31.65472.78774.32162.64072.94023.54532.79932.38443.9297
S42.78771.65474.32162.94022.64072.38443.92973.54532.7993
N51.32332.38742.64072.94023.54391.00861.00063.76554.3840
N62.38741.32332.94022.64073.54393.76554.38401.00861.0006
H72.00742.46133.54532.38441.00863.76551.75934.22294.4454
H82.01473.32452.79933.92971.00064.38401.75934.44545.2802
H92.46132.00742.38443.54533.76551.00864.22294.44541.7593
H103.32452.01473.92972.79934.38401.00064.44545.28021.7593

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.089 C1 C2 N6 113.357
C1 N5 H7 118.190 C1 N5 H8 119.570
C2 C1 S3 122.089 C2 C1 N5 113.357
C2 N6 H9 118.190 C2 N6 H10 119.570
S3 C1 N5 124.553 S4 C2 N6 124.553
H7 N5 H8 122.240 H9 N6 H10 122.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability