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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: HF/CEP-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 HF/CEP-31G
 hartrees
Energy at 0K-52.413834
Energy at 298.15K-52.420358
HF Energy-52.413834
Nuclear repulsion energy113.371920
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 HF/CEP-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 3951 3561 0.00      
2 Ag 3777 3404 0.00      
3 Ag 1816 1637 0.00      
4 Ag 1549 1396 0.00      
5 Ag 1495 1347 0.00      
6 Ag 1052 948 0.00      
7 Ag 689 621 0.00      
8 Ag 435 392 0.00      
9 Ag 336 303 0.00      
10 Au 886 799 805.12      
11 Au 696 627 0.54      
12 Au 412 372 13.24      
13 Au 32 29 21.32      
14 Bg 877 791 0.00      
15 Bg 770 694 0.00      
16 Bg 679 612 0.00      
17 Bu 3952 3563 212.55      
18 Bu 3781 3409 292.12      
19 Bu 1798 1621 502.08      
20 Bu 1519 1370 594.54      
21 Bu 1366 1231 187.25      
22 Bu 840 757 143.93      
23 Bu 481 434 2.35      
24 Bu 284 256 26.54      

Unscaled Zero Point Vibrational Energy (zpe) 16736.7 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 15086.5 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 HF/CEP-31G
ABC
0.14687 0.05085 0.03777

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.063 0.770 0.000
C2 0.063 -0.770 0.000
S3 1.315 1.799 0.000
S4 -1.315 -1.799 0.000
N5 -1.315 1.229 0.000
N6 1.315 -1.229 0.000
H7 -2.095 0.598 0.000
H8 -1.472 2.215 0.000
H9 2.095 -0.598 0.000
H10 1.472 -2.215 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.54591.71932.85781.33332.42822.03892.01842.55503.3573
C21.54592.85781.71932.42821.33332.55503.35732.03892.0184
S31.71932.85784.45602.69093.02763.61482.81832.52034.0169
S42.85781.71934.45603.02762.69092.52034.01693.61482.8183
N51.33332.42822.69093.02763.59981.00300.99873.86834.4308
N62.42821.33333.02762.69093.59983.86834.43081.00300.9987
H72.03892.55503.61482.52031.00303.86831.73274.35674.5429
H82.01843.35732.81834.01690.99874.43081.73274.54295.3198
H92.55502.03892.52033.61483.86831.00304.35674.54291.7327
H103.35732.01844.01692.81834.43080.99874.54295.31981.7327

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.053 C1 C2 N6 114.796
C1 N5 H7 120.900 C1 N5 H8 119.191
C2 C1 S3 122.053 C2 C1 N5 114.796
C2 N6 H9 120.900 C2 N6 H10 119.191
S3 C1 N5 123.151 S4 C2 N6 123.151
H7 N5 H8 119.910 H9 N6 H10 119.910
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.163      
2 C -0.163      
3 S -0.194      
4 S -0.194      
5 N -0.453      
6 N -0.453      
7 H 0.412      
8 H 0.398      
9 H 0.412      
10 H 0.398      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.084 -15.224 0.000
y -15.224 -54.228 0.000
z 0.000 0.000 -53.173
Traceless
 xyz
x 8.616 -15.224 0.000
y -15.224 -5.099 0.000
z 0.000 0.000 -3.517
Polar
3z2-r2-7.034
x2-y29.143
xy-15.224
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.198 4.169 0.000
y 4.169 10.965 0.000
z 0.000 0.000 3.317


<r2> (average value of r2) Å2
<r2> 152.131
(<r2>)1/2 12.334