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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP3=FULL/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=FULL/cc-pVTZ
 hartrees
Energy at 0K-983.367678
Energy at 298.15K-983.373960
HF Energy-982.130921
Nuclear repulsion energy340.113622
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=FULL/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 3775 3521 0.00      
2 Ag 3578 3337 0.00      
3 Ag 1687 1574 0.00      
4 Ag 1474 1375 0.00      
5 Ag 1385 1291 0.00      
6 Ag 991 924 0.00      
7 Ag 700 653 0.00      
8 Ag 421 393 0.00      
9 Ag 346 322 0.00      
10 Au 690 644 6.06      
11 Au 553 516 241.09      
12 Au 413 385 56.66      
13 Au 49 46 9.00      
14 Bg 767 716 0.00      
15 Bg 684 638 0.00      
16 Bg 525 490 0.00      
17 Bu 3776 3522 219.85      
18 Bu 3587 3345 283.51      
19 Bu 1649 1538 564.13      
20 Bu 1472 1373 432.86      
21 Bu 1268 1182 122.62      
22 Bu 907 845 70.22      
23 Bu 464 433 0.47      
24 Bu 294 274 28.03      

Unscaled Zero Point Vibrational Energy (zpe) 15727.9 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 14667.8 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=FULL/cc-pVTZ
ABC
0.15239 0.05443 0.04010

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.050 0.759 0.000
C2 0.050 -0.759 0.000
S3 1.290 1.723 0.000
S4 -1.290 -1.723 0.000
N5 -1.290 1.204 0.000
N6 1.290 -1.204 0.000
H7 -2.038 0.530 0.000
H8 -1.462 2.188 0.000
H9 2.038 -0.530 0.000
H10 1.462 -2.188 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52111.65102.77481.31802.37692.00112.00912.45313.3120
C21.52112.77481.65102.37691.31802.45313.31202.00112.0091
S31.65102.77484.30552.63242.92733.53552.79142.37353.9148
S42.77481.65104.30552.92732.63242.37353.91483.53552.7914
N51.31802.37692.63242.92733.52981.00670.99863.75264.3682
N62.37691.31802.92732.63243.52983.75264.36821.00670.9986
H72.00112.45313.53552.37351.00673.75261.75534.21084.4309
H82.00913.31202.79143.91480.99864.36821.75534.43095.2628
H92.45312.00112.37353.53553.75261.00674.21084.43091.7553
H103.31202.00913.91482.79144.36820.99864.43095.26281.7553

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.983 C1 C2 N6 113.494
C1 N5 H7 118.191 C1 N5 H8 119.644
C2 C1 S3 121.983 C2 C1 N5 113.494
C2 N6 H9 118.191 C2 N6 H10 119.644
S3 C1 N5 124.523 S4 C2 N6 124.523
H7 N5 H8 122.166 H9 N6 H10 122.166
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability