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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at CBS-Q
 hartrees
Energy at 0K-983.325034
Energy at 298.15K-983.317646
HF Energy-981.987776
Nuclear repulsion energy338.193820
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 CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 3937 3937 0.00      
2 Ag 3788 3788 0.00      
3 Ag 1829 1829 0.00      
4 Ag 1556 1556 0.00      
5 Ag 1482 1482 0.00      
6 Ag 1055 1055 0.00      
7 Ag 714 714 0.00      
8 Ag 452 452 0.00      
9 Ag 353 353 0.00      
10 Au 713 713 2.97      
11 Au 661 661 518.96      
12 Au 429 429 24.11      
13 Au 6 6 16.41      
14 Bg 796 796 0.00      
15 Bg 711 711 0.00      
16 Bg 629 629 0.00      
17 Bu 3938 3938 241.29      
18 Bu 3793 3793 291.11      
19 Bu 1804 1804 540.95      
20 Bu 1531 1531 584.36      
21 Bu 1357 1357 222.20      
22 Bu 913 913 184.14      
23 Bu 502 502 1.09      
24 Bu 304 304 27.84      

Unscaled Zero Point Vibrational Energy (zpe) 16626.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16626.2 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 CBS-Q
ABC
0.14958 0.05341 0.03936

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.053 0.771 0.000
C2 0.053 -0.771 0.000
S3 1.280 1.760 0.000
S4 -1.280 -1.760 0.000
N5 -1.280 1.232 0.000
N6 1.280 -1.232 0.000
H7 -2.050 0.600 0.000
H8 -1.424 2.213 0.000
H9 2.050 -0.600 0.000
H10 1.424 -2.213 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.54631.65922.81251.31022.40602.00401.98932.51023.3297
C21.54632.81251.65922.40601.31022.51023.32972.00401.9893
S31.65922.81254.35152.61322.99143.52562.74132.48173.9751
S42.81251.65924.35152.99142.61322.48173.97513.52562.7413
N51.31022.40602.61322.99143.55240.99630.99163.79984.3789
N62.40601.31022.99142.61323.55243.79984.37890.99630.9916
H72.00402.51023.52562.48170.99633.79981.73044.27114.4694
H81.98933.32972.74133.97510.99164.37891.73044.46945.2628
H92.51022.00402.48173.52563.79980.99634.27114.46941.7304
H103.32971.98933.97512.74134.37890.99164.46945.26281.7304

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.622 C1 C2 N6 114.515
C1 N5 H7 120.036 C1 N5 H8 118.943
C2 C1 S3 122.622 C2 C1 N5 114.515
C2 N6 H9 120.036 C2 N6 H10 118.943
S3 C1 N5 122.863 S4 C2 N6 122.863
H7 N5 H8 121.021 H9 N6 H10 121.021
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability