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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: CCSD(T)/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 CCSD(T)/cc-pVDZ
 hartrees
Energy at 0K-982.982904
Energy at 298.15K-982.988729
HF Energy-982.044133
Nuclear repulsion energy334.802909
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 CCSD(T)/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 3701 3622 0.00      
2 Ag 3492 3418 0.00      
3 Ag 1631 1597 0.00      
4 Ag 1430 1400 0.00      
5 Ag 1340 1312 0.00      
6 Ag 961 940 0.00      
7 Ag 673 659 0.00      
8 Ag 408 399 0.00      
9 Ag 330 323 0.00      
10 Au 663 649 0.00      
11 Au 429 420 0.00      
12 Au 374 366 0.00      
13 Au 31 30 0.00      
14 Bg 697 682 0.00      
15 Bg 643 630 0.00      
16 Bg 397 388 0.00      
17 Bu 3703 3624 0.00      
18 Bu 3501 3426 0.00      
19 Bu 1585 1552 0.00      
20 Bu 1435 1404 0.00      
21 Bu 1229 1203 0.00      
22 Bu 872 854 0.00      
23 Bu 447 437 0.00      
24 Bu 276 270 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15123.6 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 14803.0 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 CCSD(T)/cc-pVDZ
ABC
0.14865 0.05253 0.03881

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.046 0.771 0.000
C2 0.046 -0.771 0.000
S3 1.310 1.757 0.000
S4 -1.310 -1.757 0.000
N5 -1.310 1.216 0.000
N6 1.310 -1.216 0.000
H7 -2.064 0.526 0.000
H8 -1.488 2.215 0.000
H9 2.064 -0.526 0.000
H10 1.488 -2.215 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.54431.67622.82601.34012.40552.03292.04132.47663.3571
C21.54432.82601.67622.40551.34012.47663.35712.03292.0413
S31.67622.82604.38272.67442.97343.59102.83502.40473.9764
S42.82601.67624.38272.97342.67442.40473.97643.59102.8350
N51.34012.40552.67442.97343.57491.02241.01483.79724.4278
N62.40551.34012.97342.67443.57493.79724.42781.02241.0148
H72.03292.47663.59102.40471.02243.79721.78464.26004.4871
H82.04133.35712.83503.97641.01484.42781.78464.48715.3376
H92.47662.03292.40473.59103.79721.02244.26004.48711.7846
H103.35712.04133.97642.83504.42781.01484.48715.33761.7846

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.636 C1 C2 N6 112.829
C1 N5 H7 118.118 C1 N5 H8 119.550
C2 C1 S3 122.636 C2 C1 N5 112.829
C2 N6 H9 118.118 C2 N6 H10 119.550
S3 C1 N5 124.535 S4 C2 N6 124.535
H7 N5 H8 122.332 H9 N6 H10 122.332
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability