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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-984.475260
Energy at 298.15K-984.481367
HF Energy-984.475260
Nuclear repulsion energy337.807506
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 mPW1PW91/6-31G*
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 3724 3531 0.00      
2 Ag 3512 3330 0.00      
3 Ag 1673 1586 0.00      
4 Ag 1472 1396 0.00      
5 Ag 1353 1283 0.00      
6 Ag 966 916 0.00      
7 Ag 690 655 0.00      
8 Ag 421 399 0.00      
9 Ag 340 322 0.00      
10 Au 675 641 16.18      
11 Au 536 509 370.25      
12 Au 391 371 52.08      
13 Au 49 46 8.89      
14 Bg 729 691 0.00      
15 Bg 665 631 0.00      
16 Bg 508 482 0.00      
17 Bu 3725 3533 210.68      
18 Bu 3518 3336 224.69      
19 Bu 1633 1548 543.09      
20 Bu 1469 1393 243.95      
21 Bu 1254 1189 137.68      
22 Bu 887 841 61.06      
23 Bu 461 437 1.07      
24 Bu 285 271 29.21      

Unscaled Zero Point Vibrational Energy (zpe) 15467.3 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 14667.6 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 mPW1PW91/6-31G*
ABC
0.15096 0.05357 0.03954

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.049 0.763 0.000
C2 0.049 -0.763 0.000
S3 1.296 1.740 0.000
S4 -1.296 -1.740 0.000
N5 -1.296 1.211 0.000
N6 1.296 -1.211 0.000
H7 -2.057 0.537 0.000
H8 -1.473 2.203 0.000
H9 2.057 -0.537 0.000
H10 1.473 -2.203 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52881.66212.79651.32532.38802.02142.02552.47483.3332
C21.52882.79651.66212.38801.32532.47483.33322.02142.0255
S31.66212.79654.33922.64522.95093.56242.80742.40113.9468
S42.79651.66214.33922.95092.64522.40113.94683.56242.8074
N51.32532.38802.64522.95093.54701.01671.00773.78144.3954
N62.38801.32532.95092.64523.54703.78144.39541.01671.0077
H72.02142.47483.56242.40111.01673.78141.76514.25254.4689
H82.02553.33322.80743.94681.00774.39541.76514.46895.2999
H92.47482.02142.40113.56243.78141.01674.25254.46891.7651
H103.33322.02553.94682.80744.39541.00774.46895.29991.7651

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.368 C1 C2 N6 113.401
C1 N5 H7 118.743 C1 N5 H8 119.890
C2 C1 S3 122.368 C2 C1 N5 113.401
C2 N6 H9 118.743 C2 N6 H10 119.890
S3 C1 N5 124.231 S4 C2 N6 124.231
H7 N5 H8 121.366 H9 N6 H10 121.366
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.129      
2 C 0.129      
3 S -0.204      
4 S -0.204      
5 N -0.712      
6 N -0.712      
7 H 0.397      
8 H 0.390      
9 H 0.397      
10 H 0.390      


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 -44.513 -12.713 0.000
y -12.713 -50.826 0.000
z 0.000 0.000 -52.241
Traceless
 xyz
x 7.020 -12.713 0.000
y -12.713 -2.449 0.000
z 0.000 0.000 -4.571
Polar
3z2-r2-9.143
x2-y26.313
xy-12.713
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.977 3.189 0.000
y 3.189 12.361 0.000
z 0.000 0.000 4.529


<r2> (average value of r2) Å2
<r2> 255.488
(<r2>)1/2 15.984