return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: PBE1PBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-984.139906
Energy at 298.15K-984.146085
HF Energy-984.139906
Nuclear repulsion energy339.298857
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 PBE1PBE/aug-cc-pVTZ
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 3706 3563 0.00      
2 Ag 3462 3329 0.00      
3 Ag 1631 1568 0.00      
4 Ag 1440 1385 0.00      
5 Ag 1341 1289 0.00      
6 Ag 959 922 0.00      
7 Ag 690 663 0.00      
8 Ag 414 398 0.00      
9 Ag 336 323 0.00      
10 Au 687 660 13.56      
11 Au 541 520 201.47      
12 Au 394 379 55.61      
13 Au 54 52 7.32      
14 Bg 738 710 0.00      
15 Bg 676 650 0.00      
16 Bg 515 495 0.00      
17 Bu 3708 3565 216.31      
18 Bu 3470 3336 252.93      
19 Bu 1591 1529 527.51      
20 Bu 1441 1385 291.44      
21 Bu 1240 1193 123.30      
22 Bu 886 852 52.73      
23 Bu 453 435 1.02      
24 Bu 285 274 28.86      

Unscaled Zero Point Vibrational Energy (zpe) 15327.8 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 14737.7 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 PBE1PBE/aug-cc-pVTZ
ABC
0.15170 0.05421 0.03994

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.050 0.760 0.000
C2 0.050 -0.760 0.000
S3 1.295 1.726 0.000
S4 -1.295 -1.726 0.000
N5 -1.295 1.204 0.000
N6 1.295 -1.204 0.000
H7 -2.041 0.514 0.000
H8 -1.475 2.192 0.000
H9 2.041 -0.514 0.000
H10 1.475 -2.192 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52401.65582.78021.32092.38052.00522.01962.44883.3229
C21.52402.78021.65582.38051.32092.44883.32292.00522.0196
S31.65582.78024.31512.64152.92963.54852.80892.36103.9216
S42.78021.65584.31512.92962.64152.36103.92163.54852.8089
N51.32092.38052.64152.92963.53571.01571.00423.75174.3819
N62.38051.32092.92962.64153.53573.75174.38191.01571.0042
H72.00522.44883.54852.36101.01573.75171.76994.20864.4365
H82.01963.32292.80893.92161.00424.38191.76994.43655.2838
H92.44882.00522.36103.54853.75171.01574.20864.43651.7699
H103.32292.01963.92162.80894.38191.00424.43655.28381.7699

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.876 C1 C2 N6 113.409
C1 N5 H7 117.634 C1 N5 H8 119.977
C2 C1 S3 121.876 C2 C1 N5 113.409
C2 N6 H9 117.634 C2 N6 H10 119.977
S3 C1 N5 124.716 S4 C2 N6 124.716
H7 N5 H8 122.389 H9 N6 H10 122.389
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.458      
2 C 0.458      
3 S -0.446      
4 S -0.446      
5 N -0.219      
6 N -0.219      
7 H 0.140      
8 H 0.066      
9 H 0.140      
10 H 0.066      


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 -45.643 -11.647 0.000
y -11.647 -51.075 0.000
z 0.000 0.000 -52.743
Traceless
 xyz
x 6.266 -11.647 0.000
y -11.647 -1.882 0.000
z 0.000 0.000 -4.384
Polar
3z2-r2-8.768
x2-y25.432
xy-11.647
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 16.339 2.672 0.000
y 2.672 15.342 0.000
z 0.000 0.000 8.438


<r2> (average value of r2) Å2
<r2> 253.612
(<r2>)1/2 15.925