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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP2/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 MP2/cc-pVTZ
 hartrees
Energy at 0K-983.209063
Energy at 298.15K-983.215112
HF Energy-982.129285
Nuclear repulsion energy338.800870
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/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 3709 3522 0.00      
2 Ag 3484 3308 0.00      
3 Ag 1631 1549 0.00      
4 Ag 1439 1367 0.00      
5 Ag 1331 1263 0.00      
6 Ag 963 915 0.00      
7 Ag 686 652 0.00      
8 Ag 416 395 0.00      
9 Ag 339 322 0.00      
10 Au 673 639 4.07      
11 Au 478 454 213.80      
12 Au 390 370 77.02      
13 Au 45 42 6.02      
14 Bg 716 680 0.00      
15 Bg 665 632 0.00      
16 Bg 452 429 0.00      
17 Bu 3711 3523 237.62      
18 Bu 3492 3316 273.69      
19 Bu 1588 1507 508.93      
20 Bu 1447 1374 301.60      
21 Bu 1234 1172 83.02      
22 Bu 902 857 28.90      
23 Bu 452 429 0.60      
24 Bu 289 274 27.08      

Unscaled Zero Point Vibrational Energy (zpe) 15265.3 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 14494.4 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/cc-pVTZ
ABC
0.15103 0.05410 0.03983

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.045 0.762 0.000
C2 0.045 -0.762 0.000
S3 1.299 1.726 0.000
S4 -1.299 -1.726 0.000
N5 -1.299 1.206 0.000
N6 1.299 -1.206 0.000
H7 -2.042 0.516 0.000
H8 -1.477 2.196 0.000
H9 2.042 -0.516 0.000
H10 1.477 -2.196 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52561.65352.78531.33042.38262.01202.02662.44663.3255
C21.52562.78531.65352.38261.33042.44663.32552.01202.0266
S31.65352.78534.31932.64852.93203.55242.81472.36193.9252
S42.78531.65354.31932.93202.64852.36193.92523.55242.8147
N51.33042.38262.64852.93203.54491.01411.00513.75834.3903
N62.38261.33042.93202.64853.54493.75834.39031.01411.0051
H72.01202.44663.55242.36191.01413.75831.77174.21194.4422
H82.02663.32552.81473.92521.00514.39031.77174.44225.2918
H92.44662.01202.36193.55243.75831.01414.21194.44221.7717
H103.32552.02663.92522.81474.39031.00514.44225.29181.7717

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.308 C1 C2 N6 112.895
C1 N5 H7 117.589 C1 N5 H8 119.742
C2 C1 S3 122.308 C2 C1 N5 112.895
C2 N6 H9 117.589 C2 N6 H10 119.742
S3 C1 N5 124.797 S4 C2 N6 124.797
H7 N5 H8 122.669 H9 N6 H10 122.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability