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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-977.517272
Energy at 298.15K-977.523841
HF Energy-977.064933
Nuclear repulsion energy332.970264
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 3709 3456 0.00      
2 Ag 3541 3298 0.00      
3 Ag 1759 1639 0.00      
4 Ag 1518 1415 0.00      
5 Ag 1408 1311 0.00      
6 Ag 972 906 0.00      
7 Ag 677 631 0.00      
8 Ag 438 408 0.00      
9 Ag 343 319 0.00      
10 Au 842 785 610.29      
11 Au 695 648 0.13      
12 Au 418 390 20.94      
13 Au 54 50 20.94      
14 Bg 852 794 0.00      
15 Bg 752 700 0.00      
16 Bg 686 639 0.00      
17 Bu 3710 3456 207.54      
18 Bu 3547 3305 321.31      
19 Bu 1740 1621 438.70      
20 Bu 1507 1404 444.40      
21 Bu 1333 1241 153.97      
22 Bu 830 773 128.22      
23 Bu 482 449 3.76      
24 Bu 300 279 28.47      

Unscaled Zero Point Vibrational Energy (zpe) 16056.4 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 14958.1 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
0.14931 0.05142 0.03825

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 -0.070 0.761 0.000
C2 0.070 -0.761 0.000
S3 1.311 1.789 0.000
S4 -1.311 -1.789 0.000
N5 -1.311 1.204 0.000
N6 1.311 -1.204 0.000
H7 -2.083 0.545 0.000
H8 -1.487 2.198 0.000
H9 2.083 -0.545 0.000
H10 1.487 -2.198 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52921.72082.83631.31752.40172.02492.01752.51793.3433
C21.52922.83631.72082.40171.31752.51793.34332.02492.0175
S31.72082.83634.43552.68572.99313.61442.82682.45833.9905
S42.83631.72084.43552.99312.68572.45833.99053.61442.8268
N51.31752.40172.68572.99313.55941.01541.00913.81764.4040
N62.40171.31752.99312.68573.55943.81764.40401.01541.0091
H72.02492.51793.61442.45831.01543.81761.75714.30604.5013
H82.01753.34332.82683.99051.00914.40401.75714.50135.3064
H92.51792.02492.45833.61443.81761.01544.30604.50131.7571
H103.34332.01753.99052.82684.40401.00914.50135.30641.7571

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.441 C1 C2 N6 114.857
C1 N5 H7 119.888 C1 N5 H8 119.673
C2 C1 S3 121.441 C2 C1 N5 114.857
C2 N6 H9 119.888 C2 N6 H10 119.673
S3 C1 N5 123.702 S4 C2 N6 123.702
H7 N5 H8 120.439 H9 N6 H10 120.439
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability