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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-979.467665
Energy at 298.15K-979.473815
HF Energy-979.467665
Nuclear repulsion energy329.980325
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 BLYP/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 3485 3466 0.00      
2 Ag 3237 3219 0.00      
3 Ag 1598 1589 0.00      
4 Ag 1407 1399 0.00      
5 Ag 1282 1275 0.00      
6 Ag 870 866 0.00      
7 Ag 638 634 0.00      
8 Ag 399 397 0.00      
9 Ag 322 320 0.00      
10 Au 709 705 366.03      
11 Au 632 629 104.77      
12 Au 383 381 32.15      
13 Au 70 70 13.35      
14 Bg 741 737 0.00      
15 Bg 641 638 0.00      
16 Bg 630 626 0.00      
17 Bu 3487 3468 151.81      
18 Bu 3243 3225 191.73      
19 Bu 1577 1568 402.71      
20 Bu 1392 1385 168.70      
21 Bu 1230 1224 93.25      
22 Bu 771 767 47.22      
23 Bu 430 428 3.83      
24 Bu 281 280 29.69      

Unscaled Zero Point Vibrational Energy (zpe) 14727.3 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 14646.3 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 BLYP/3-21G
ABC
0.14535 0.05092 0.03771

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.070 0.760 0.000
C2 0.070 -0.760 0.000
S3 1.332 1.789 0.000
S4 -1.332 -1.789 0.000
N5 -1.332 1.214 0.000
N6 1.332 -1.214 0.000
H7 -2.100 0.519 0.000
H8 -1.513 2.222 0.000
H9 2.100 -0.519 0.000
H10 1.513 -2.222 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52711.73862.84461.34102.42172.04412.05392.51873.3762
C21.52712.84461.73862.42171.34102.51873.37622.04412.0539
S31.73862.84464.46052.72463.00363.65892.87762.43254.0148
S42.84461.73864.46053.00362.72462.43254.01483.65892.8776
N51.34102.42172.72463.00363.60461.03611.02343.84444.4610
N62.42171.34103.00362.72463.60463.84444.46101.03611.0234
H72.04412.51873.65892.43251.03613.84441.80084.32574.5348
H82.05393.37622.87764.01481.02344.46101.80084.53485.3761
H92.51872.04412.43253.65893.84441.03614.32574.53481.8008
H103.37622.05394.01482.87764.46101.02344.53485.37611.8008

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.026 C1 C2 N6 115.045
C1 N5 H7 118.041 C1 N5 H8 120.014
C2 C1 S3 121.026 C2 C1 N5 115.045
C2 N6 H9 118.041 C2 N6 H10 120.014
S3 C1 N5 123.929 S4 C2 N6 123.929
H7 N5 H8 121.945 H9 N6 H10 121.945
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.050      
2 C -0.050      
3 S 0.015      
4 S 0.015      
5 N -0.637      
6 N -0.637      
7 H 0.339      
8 H 0.333      
9 H 0.339      
10 H 0.333      


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 -44.965 -14.098 0.000
y -14.098 -52.136 0.000
z 0.000 0.000 -52.711
Traceless
 xyz
x 7.458 -14.098 0.000
y -14.098 -3.298 0.000
z 0.000 0.000 -4.160
Polar
3z2-r2-8.320
x2-y27.171
xy-14.098
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.585 3.519 0.000
y 3.519 12.495 0.000
z 0.000 0.000 3.250


<r2> (average value of r2) Å2
<r2> 266.643
(<r2>)1/2 16.329