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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP2=FULL/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/cc-pVDZ
 hartrees
Energy at 0K-982.931254
Energy at 298.15K-982.937193
HF Energy-982.044871
Nuclear repulsion energy336.638372
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/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 3720 3535 0.00      
2 Ag 3499 3325 0.00      
3 Ag 1643 1562 0.00      
4 Ag 1440 1369 0.00      
5 Ag 1338 1272 0.00      
6 Ag 968 920 0.00      
7 Ag 688 654 0.00      
8 Ag 416 395 0.00      
9 Ag 337 320 0.00      
10 Au 671 637 2.36      
11 Au 444 422 218.02      
12 Au 385 366 116.82      
13 Au 38 36 4.87      
14 Bg 707 672 0.00      
15 Bg 656 624 0.00      
16 Bg 412 392 0.00      
17 Bu 3722 3537 240.70      
18 Bu 3507 3333 267.34      
19 Bu 1591 1512 540.41      
20 Bu 1453 1381 207.40      
21 Bu 1234 1173 74.31      
22 Bu 906 861 28.39      
23 Bu 454 431 0.56      
24 Bu 281 267 27.49      

Unscaled Zero Point Vibrational Energy (zpe) 15255.0 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 14498.4 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/cc-pVDZ
ABC
0.14965 0.05329 0.03930

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.044 0.766 0.000
C2 0.044 -0.766 0.000
S3 1.305 1.741 0.000
S4 -1.305 -1.741 0.000
N5 -1.305 1.213 0.000
N6 1.305 -1.213 0.000
H7 -2.055 0.520 0.000
H8 -1.483 2.210 0.000
H9 2.055 -0.520 0.000
H10 1.483 -2.210 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53441.66392.80631.33792.39432.02682.03902.46173.3448
C21.53442.80631.66392.39431.33792.46173.34482.02682.0390
S31.66392.80634.35132.66242.95363.57512.82702.38263.9551
S42.80631.66394.35132.95362.66242.38263.95513.57512.8270
N51.33792.39432.66242.95363.56231.02131.01333.78064.4143
N62.39431.33792.95362.66243.56233.78064.41431.02131.0133
H72.02682.46173.57512.38261.02133.78061.78424.24054.4694
H82.03903.34482.82703.95511.01334.41431.78424.46945.3232
H92.46172.02682.38263.57513.78061.02134.24054.46941.7842
H103.34482.03903.95512.82704.41431.01334.46945.32321.7842

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.618 C1 C2 N6 112.756
C1 N5 H7 117.816 C1 N5 H8 119.642
C2 C1 S3 122.618 C2 C1 N5 112.756
C2 N6 H9 117.816 C2 N6 H10 119.642
S3 C1 N5 124.626 S4 C2 N6 124.626
H7 N5 H8 122.542 H9 N6 H10 122.542
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability