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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: CCSD(T)/6-31G**

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)/6-31G**
 hartrees
Energy at 0K-982.928613
Energy at 298.15K-982.934535
HF Energy-982.000861
Nuclear repulsion energy336.175814
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)/6-31G**
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 3767 3573 0.00      
2 Ag 3579 3395 0.00      
3 Ag 1675 1589 0.00      
4 Ag 1460 1385 0.00      
5 Ag 1359 1289 0.00      
6 Ag 973 923 0.00      
7 Ag 681 646 0.00      
8 Ag 423 401 0.00      
9 Ag 340 322 0.00      
10 Au 657 623 0.00      
11 Au 474 449 0.00      
12 Au 384 364 0.00      
13 Au 12 12 0.00      
14 Bg 700 664 0.00      
15 Bg 647 614 0.00      
16 Bg 454 430 0.00      
17 Bu 3769 3575 0.00      
18 Bu 3586 3402 0.00      
19 Bu 1639 1555 0.00      
20 Bu 1450 1376 0.00      
21 Bu 1252 1188 0.00      
22 Bu 879 834 0.00      
23 Bu 461 437 0.00      
24 Bu 284 270 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15452.6 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 14656.8 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 CCSD(T)/6-31G**
ABC
0.14952 0.05299 0.03912

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-31G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.045 0.766 0.000
C2 0.045 -0.766 0.000
S3 1.302 1.750 0.000
S4 -1.302 -1.750 0.000
N5 -1.302 1.219 0.000
N6 1.302 -1.219 0.000
H7 -2.064 0.552 0.000
H8 -1.471 2.212 0.000
H9 2.064 -0.552 0.000
H10 1.471 -2.212 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53521.66762.81281.33662.39932.03042.03102.48643.3417
C21.53522.81281.66762.39931.33662.48643.34172.03042.0310
S31.66762.81284.36222.65772.96913.57252.81182.42433.9651
S42.81281.66764.36222.96912.65772.42433.96513.57252.8118
N51.33662.39932.65772.96913.56781.01261.00673.80344.4119
N62.39931.33662.96912.65773.56783.80344.41191.01261.0067
H72.03042.48643.57252.42431.01263.80341.76234.27234.4871
H82.03103.34172.81183.96511.00674.41191.76234.48715.3129
H92.48642.03042.42433.57253.80341.01264.27234.48711.7623
H103.34172.03103.96512.81184.41191.00674.48715.31291.7623

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.806 C1 C2 N6 113.144
C1 N5 H7 118.952 C1 N5 H8 119.495
C2 C1 S3 122.806 C2 C1 N5 113.144
C2 N6 H9 118.952 C2 N6 H10 119.495
S3 C1 N5 124.049 S4 C2 N6 124.049
H7 N5 H8 121.553 H9 N6 H10 121.553
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability