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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: CID/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at CID/3-21G*
 hartrees
Energy at 0K-977.822749
Energy at 298.15K-977.829304
HF Energy-977.266841
Nuclear repulsion energy336.932298
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 CID/3-21G*
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 3731 3472 0.00      
2 Ag 3568 3320 0.00      
3 Ag 1756 1634 0.00      
4 Ag 1502 1398 0.00      
5 Ag 1398 1301 0.00      
6 Ag 984 916 0.00      
7 Ag 679 631 0.00      
8 Ag 445 414 0.00      
9 Ag 351 327 0.00      
10 Au 801 746 614.18      
11 Au 686 638 0.46      
12 Au 418 389 19.92      
13 Au 49 45 16.24      
14 Bg 813 756 0.00      
15 Bg 724 673 0.00      
16 Bg 682 635 0.00      
17 Bu 3732 3473 201.34      
18 Bu 3574 3325 306.07      
19 Bu 1738 1617 438.18      
20 Bu 1487 1384 555.54      
21 Bu 1336 1243 154.03      
22 Bu 909 846 108.17      
23 Bu 493 459 1.67      
24 Bu 305 284 26.37      

Unscaled Zero Point Vibrational Energy (zpe) 16080.2 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 14962.6 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 CID/3-21G*
ABC
0.14898 0.05344 0.03933

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.052 0.775 0.000
C2 0.052 -0.775 0.000
S3 1.298 1.740 0.000
S4 -1.298 -1.740 0.000
N5 -1.298 1.227 0.000
N6 1.298 -1.227 0.000
H7 -2.071 0.572 0.000
H8 -1.467 2.220 0.000
H9 2.071 -0.572 0.000
H10 1.467 -2.220 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.55351.65932.80631.32462.41442.02902.02232.51493.3583
C21.55352.80631.65932.41441.32462.51493.35832.02902.0223
S31.65932.80634.34092.64532.96673.56522.80612.43843.9634
S42.80631.65934.34092.96672.64532.43843.96343.56522.8061
N51.32462.41442.64532.96673.57131.01321.00753.81914.4185
N62.41441.32462.96672.64533.57133.81914.41851.01321.0075
H72.02902.51493.56522.43841.01323.81911.75464.29764.5075
H82.02233.35832.80613.96341.00754.41851.75464.50755.3219
H92.51492.02902.43843.56523.81911.01324.29764.50751.7546
H103.35832.02233.96342.80614.41851.00754.50755.32191.7546

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.695 C1 C2 N6 113.805
C1 N5 H7 119.836 C1 N5 H8 119.637
C2 C1 S3 121.695 C2 C1 N5 113.805
C2 N6 H9 119.836 C2 N6 H10 119.637
S3 C1 N5 124.500 S4 C2 N6 124.500
H7 N5 H8 120.527 H9 N6 H10 120.527
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability