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: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-984.424347
Energy at 298.15K-984.430677
HF Energy-984.424347
Nuclear repulsion energy332.073921
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 B3LYP/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 3695 3554 0.00      
2 Ag 3487 3354 0.00      
3 Ag 1677 1613 0.00      
4 Ag 1479 1423 0.00      
5 Ag 1353 1302 0.00      
6 Ag 953 917 0.00      
7 Ag 671 645 0.00      
8 Ag 420 404 0.00      
9 Ag 333 320 0.00      
10 Au 772 743 557.21      
11 Au 652 627 15.43      
12 Au 392 377 22.29      
13 Au 59 57 14.74      
14 Bg 786 756 0.00      
15 Bg 687 661 0.00      
16 Bg 648 623 0.00      
17 Bu 3696 3555 163.76      
18 Bu 3492 3359 183.79      
19 Bu 1654 1591 456.81      
20 Bu 1457 1401 231.47      
21 Bu 1270 1222 122.73      
22 Bu 819 788 61.03      
23 Bu 458 440 2.07      
24 Bu 278 268 27.66      

Unscaled Zero Point Vibrational Energy (zpe) 15592.1 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 14999.6 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 B3LYP/6-31G
ABC
0.14764 0.05137 0.03811

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.063 0.756 0.000
C2 0.063 -0.756 0.000
S3 1.318 1.786 0.000
S4 -1.318 -1.786 0.000
N5 -1.318 1.215 0.000
N6 1.318 -1.215 0.000
H7 -2.089 0.551 0.000
H8 -1.490 2.209 0.000
H9 2.089 -0.551 0.000
H10 1.490 -2.209 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.51671.72232.83431.33592.40592.03642.03652.51793.3465
C21.51672.83431.72232.40591.33592.51793.34652.03642.0365
S31.72232.83434.43832.69623.00043.62332.83912.46123.9981
S42.83431.72234.43833.00042.69622.46123.99813.62332.8391
N51.33592.40592.69623.00043.58401.01751.00883.83724.4274
N62.40591.33593.00042.69623.58403.83724.42741.01751.0088
H72.03642.51793.62332.46121.01753.83721.76224.32134.5197
H82.03653.34652.83913.99811.00884.42741.76224.51975.3285
H92.51792.03642.46123.62333.83721.01754.32134.51971.7622
H103.34652.03653.99812.83914.42741.00884.51975.32851.7622

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.970 C1 C2 N6 114.851
C1 N5 H7 119.223 C1 N5 H8 119.937
C2 C1 S3 121.970 C2 C1 N5 114.851
C2 N6 H9 119.223 C2 N6 H10 119.937
S3 C1 N5 123.178 S4 C2 N6 123.178
H7 N5 H8 120.839 H9 N6 H10 120.839
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.012      
2 C -0.012      
3 S -0.047      
4 S -0.047      
5 N -0.659      
6 N -0.659      
7 H 0.362      
8 H 0.355      
9 H 0.362      
10 H 0.355      


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 -45.469 -13.849 0.000
y -13.849 -52.590 0.000
z 0.000 0.000 -52.771
Traceless
 xyz
x 7.211 -13.849 0.000
y -13.849 -3.470 0.000
z 0.000 0.000 -3.741
Polar
3z2-r2-7.483
x2-y27.121
xy-13.849
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.236 3.655 0.000
y 3.655 12.565 0.000
z 0.000 0.000 3.898


<r2> (average value of r2) Å2
<r2> 264.380
(<r2>)1/2 16.260