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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-984.530135
Energy at 298.15K-984.536278
HF Energy-984.530135
Nuclear repulsion energy339.682708
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 B1B95/6-31G(2df,p)
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 3734 3576 0.00      
2 Ag 3501 3353 0.00      
3 Ag 1641 1572 0.00      
4 Ag 1449 1387 0.00      
5 Ag 1338 1282 0.00      
6 Ag 958 918 0.00      
7 Ag 689 659 0.00      
8 Ag 410 393 0.00      
9 Ag 335 321 0.00      
10 Au 682 653 12.88      
11 Au 549 526 249.92      
12 Au 394 377 44.55      
13 Au 51 49 9.46      
14 Bg 738 706 0.00      
15 Bg 671 643 0.00      
16 Bg 520 498 0.00      
17 Bu 3736 3578 220.34      
18 Bu 3509 3360 249.25      
19 Bu 1599 1531 546.91      
20 Bu 1454 1392 230.63      
21 Bu 1234 1182 128.70      
22 Bu 888 850 50.04      
23 Bu 448 429 0.89      
24 Bu 285 273 30.77      

Unscaled Zero Point Vibrational Energy (zpe) 15405.9 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 14754.2 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 B1B95/6-31G(2df,p)
ABC
0.15209 0.05431 0.04002

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.049 0.761 0.000
C2 0.049 -0.761 0.000
S3 1.293 1.724 0.000
S4 -1.293 -1.724 0.000
N5 -1.293 1.202 0.000
N6 1.293 -1.202 0.000
H7 -2.039 0.515 0.000
H8 -1.475 2.189 0.000
H9 2.039 -0.515 0.000
H10 1.475 -2.189 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52491.65172.77921.32032.37762.00572.01832.44713.3201
C21.52492.77921.65172.37761.32032.44713.32012.00572.0183
S31.65172.77924.31042.63832.92623.54482.80672.36063.9174
S42.77921.65174.31042.92622.63832.36063.91743.54482.8067
N51.32032.37762.63832.92623.53091.01401.00363.74884.3772
N62.37761.32032.92622.63833.53093.74884.37721.01401.0036
H72.00572.44713.54482.36061.01403.74881.76624.20684.4343
H82.01833.32012.80673.91741.00364.37721.76624.43435.2789
H92.44712.00572.36063.54483.74881.01404.20684.43431.7662
H103.32012.01833.91742.80674.37721.00364.43435.27891.7662

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.017 C1 C2 N6 113.176
C1 N5 H7 117.866 C1 N5 H8 119.953
C2 C1 S3 122.017 C2 C1 N5 113.176
C2 N6 H9 117.866 C2 N6 H10 119.953
S3 C1 N5 124.807 S4 C2 N6 124.807
H7 N5 H8 122.181 H9 N6 H10 122.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.288      
2 C 0.288      
3 S -0.398      
4 S -0.398      
5 N -0.503      
6 N -0.503      
7 H 0.310      
8 H 0.303      
9 H 0.310      
10 H 0.303      


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 -44.589 -12.166 0.000
y -12.166 -50.353 0.000
z 0.000 0.000 -51.620
Traceless
 xyz
x 6.398 -12.166 0.000
y -12.166 -2.249 0.000
z 0.000 0.000 -4.149
Polar
3z2-r2-8.298
x2-y25.765
xy-12.166
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.229 2.894 0.000
y 2.894 13.058 0.000
z 0.000 0.000 5.760


<r2> (average value of r2) Å2
<r2> 252.543
(<r2>)1/2 15.892