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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/3-21G
 hartrees
Energy at 0K-978.981109
Energy at 298.15K-978.987351
HF Energy-978.981109
Nuclear repulsion energy331.870644
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 PBEPBEultrafine/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 3513 3481 0.00      
2 Ag 3230 3201 0.00      
3 Ag 1594 1579 0.00      
4 Ag 1430 1417 0.00      
5 Ag 1293 1281 0.00      
6 Ag 895 887 0.00      
7 Ag 651 646 0.00      
8 Ag 404 400 0.00      
9 Ag 328 325 0.00      
10 Au 730 723 388.60      
11 Au 642 637 98.92      
12 Au 388 385 34.52      
13 Au 73 72 13.23      
14 Bg 759 752 0.00      
15 Bg 652 646 0.00      
16 Bg 643 637 0.00      
17 Bu 3514 3482 176.74      
18 Bu 3238 3209 225.31      
19 Bu 1566 1551 460.36      
20 Bu 1428 1415 155.55      
21 Bu 1232 1221 99.59      
22 Bu 798 791 46.75      
23 Bu 433 429 4.94      
24 Bu 287 284 30.88      

Unscaled Zero Point Vibrational Energy (zpe) 14860.3 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 14725.1 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 PBEPBEultrafine/3-21G
ABC
0.14666 0.05165 0.03820

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.069 0.758 0.000
C2 0.069 -0.758 0.000
S3 1.327 1.773 0.000
S4 -1.327 -1.773 0.000
N5 -1.327 1.205 0.000
N6 1.327 -1.205 0.000
H7 -2.087 0.497 0.000
H8 -1.515 2.211 0.000
H9 2.087 -0.497 0.000
H10 1.515 -2.211 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52131.72632.82621.33572.40862.03522.05022.49463.3646
C21.52132.82621.72632.40861.33572.49463.36462.03522.0502
S31.72632.82624.42952.71472.97803.64522.87552.39393.9886
S42.82621.72634.42952.97802.71472.39393.98863.64522.8755
N51.33572.40862.71472.97803.58551.03861.02343.81544.4438
N62.40861.33572.97802.71473.58553.81544.44381.03861.0234
H72.03522.49463.64522.39391.03863.81541.80734.29144.5065
H82.05023.36462.87553.98861.02344.44381.80734.50655.3603
H92.49462.03522.39393.64523.81541.03864.29144.50651.8073
H103.36462.05023.98862.87554.44381.02344.50655.36031.8073

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 120.837 C1 C2 N6 114.765
C1 N5 H7 117.455 C1 N5 H8 120.112
C2 C1 S3 120.837 C2 C1 N5 114.765
C2 N6 H9 117.455 C2 N6 H10 120.112
S3 C1 N5 124.398 S4 C2 N6 124.398
H7 N5 H8 122.432 H9 N6 H10 122.432
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.079      
2 C -0.079      
3 S 0.042      
4 S 0.042      
5 N -0.673      
6 N -0.673      
7 H 0.357      
8 H 0.354      
9 H 0.357      
10 H 0.354      


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 -44.805 -14.066 0.000
y -14.066 -51.831 0.000
z 0.000 0.000 -52.946
Traceless
 xyz
x 7.583 -14.066 0.000
y -14.066 -2.956 0.000
z 0.000 0.000 -4.627
Polar
3z2-r2-9.255
x2-y27.026
xy-14.066
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.504 3.445 0.000
y 3.445 12.296 0.000
z 0.000 0.000 3.291


<r2> (average value of r2) Å2
<r2> 263.620
(<r2>)1/2 16.236