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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: HF/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 HF/3-21G
 hartrees
Energy at 0K-977.065812
Energy at 298.15K-977.072525
HF Energy-977.065812
Nuclear repulsion energy334.608477
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/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 3828 3467 0.00      
2 Ag 3671 3324 0.00      
3 Ag 1829 1656 0.00      
4 Ag 1571 1422 0.00      
5 Ag 1467 1328 0.00      
6 Ag 1007 912 0.00      
7 Ag 689 624 0.00      
8 Ag 450 407 0.00      
9 Ag 344 311 0.00      
10 Au 940 851 713.21      
11 Au 724 656 0.32      
12 Au 436 395 15.11      
13 Au 48 43 24.75      
14 Bg 947 857 0.00      
15 Bg 798 723 0.00      
16 Bg 714 646 0.00      
17 Bu 3829 3467 261.37      
18 Bu 3678 3331 350.29      
19 Bu 1811 1640 486.01      
20 Bu 1557 1410 476.32      
21 Bu 1387 1256 184.22      
22 Bu 829 751 160.44      
23 Bu 495 449 4.68      
24 Bu 305 276 29.88      

Unscaled Zero Point Vibrational Energy (zpe) 16675.9 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 15101.7 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/3-21G
ABC
0.15100 0.05180 0.03857

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.074 0.761 0.000
C2 0.074 -0.761 0.000
S3 1.302 1.785 0.000
S4 -1.302 -1.785 0.000
N5 -1.302 1.198 0.000
N6 1.302 -1.198 0.000
H7 -2.074 0.554 0.000
H8 -1.476 2.183 0.000
H9 2.074 -0.554 0.000
H10 1.476 -2.183 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52931.71502.82651.30322.39402.01051.99672.51873.3270
C21.52932.82651.71502.39401.30322.51873.32702.01051.9967
S31.71502.82654.41832.66892.98293.59302.80642.46333.9713
S42.82651.71504.41832.98292.66892.46333.97133.59302.8064
N51.30322.39402.66892.98293.53841.00520.99993.80354.3756
N62.39401.30322.98292.66893.53843.80354.37561.00520.9999
H72.01052.51873.59302.46331.00523.80351.73454.29344.4827
H81.99673.32702.80643.97130.99994.37561.73454.48275.2699
H92.51872.01052.46333.59303.80351.00524.29344.48271.7345
H103.32701.99673.97132.80644.37560.99994.48275.26991.7345

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.094 C1 C2 N6 115.149
C1 N5 H7 120.590 C1 N5 H8 119.635
C2 C1 S3 121.094 C2 C1 N5 115.149
C2 N6 H9 120.590 C2 N6 H10 119.635
S3 C1 N5 123.757 S4 C2 N6 123.757
H7 N5 H8 119.775 H9 N6 H10 119.775
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.028      
2 C 0.028      
3 S -0.005      
4 S -0.005      
5 N -0.852      
6 N -0.852      
7 H 0.424      
8 H 0.405      
9 H 0.424      
10 H 0.405      


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 -46.308 -15.705 0.000
y -15.705 -55.391 0.000
z 0.000 0.000 -54.280
Traceless
 xyz
x 8.528 -15.705 0.000
y -15.705 -5.097 0.000
z 0.000 0.000 -3.431
Polar
3z2-r2-6.861
x2-y29.083
xy-15.705
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.855 3.572 0.000
y 3.572 10.244 0.000
z 0.000 0.000 3.045


<r2> (average value of r2) Å2
<r2> 262.586
(<r2>)1/2 16.205