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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: B3LYP/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 B3LYP/3-21G*
 hartrees
Energy at 0K-979.784565
Energy at 298.15K-979.790941
HF Energy-979.784565
Nuclear repulsion energy335.855320
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/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 3599 3462 0.00      
2 Ag 3381 3253 0.00      
3 Ag 1655 1592 0.00      
4 Ag 1450 1395 0.00      
5 Ag 1323 1273 0.00      
6 Ag 921 886 0.00      
7 Ag 662 637 0.00      
8 Ag 421 405 0.00      
9 Ag 340 327 0.00      
10 Au 744 716 481.92      
11 Au 659 634 33.28      
12 Au 403 388 30.14      
13 Au 68 66 12.59      
14 Bg 777 747 0.00      
15 Bg 670 644 0.00      
16 Bg 660 635 0.00      
17 Bu 3601 3464 176.86      
18 Bu 3388 3259 222.54      
19 Bu 1634 1572 432.29      
20 Bu 1437 1383 291.43      
21 Bu 1276 1227 116.10      
22 Bu 868 835 56.42      
23 Bu 463 445 2.54      
24 Bu 294 282 28.27      

Unscaled Zero Point Vibrational Energy (zpe) 15345.6 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 14762.5 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/3-21G*
ABC
0.14793 0.05325 0.03916

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.053 0.770 0.000
C2 0.053 -0.770 0.000
S3 1.307 1.740 0.000
S4 -1.307 -1.740 0.000
N5 -1.307 1.223 0.000
N6 1.307 -1.223 0.000
H7 -2.074 0.543 0.000
H8 -1.484 2.222 0.000
H9 2.074 -0.543 0.000
H10 1.484 -2.222 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.54381.67022.80601.33352.41282.03402.03922.49953.3640
C21.54382.80601.67022.41281.33352.49953.36402.03402.0392
S31.67022.80604.35232.66472.96293.58672.83282.40843.9661
S42.80601.67024.35232.96292.66472.40843.96613.58672.8328
N51.33352.41282.66472.96293.58001.02501.01483.81454.4341
N62.41281.33352.96292.66473.58003.81454.43411.02501.0148
H72.03402.49953.58672.40841.02503.81451.77964.28804.5066
H82.03923.36402.83283.96611.01484.43411.77964.50665.3448
H92.49952.03402.40843.58673.81451.02504.28804.50661.7796
H103.36402.03923.96612.83284.43411.01484.50665.34481.7796

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.579 C1 C2 N6 113.772
C1 N5 H7 118.589 C1 N5 H8 119.923
C2 C1 S3 121.579 C2 C1 N5 113.772
C2 N6 H9 118.589 C2 N6 H10 119.923
S3 C1 N5 124.649 S4 C2 N6 124.649
H7 N5 H8 121.488 H9 N6 H10 121.488
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.136      
2 C 0.136      
3 S -0.128      
4 S -0.128      
5 N -0.717      
6 N -0.717      
7 H 0.360      
8 H 0.348      
9 H 0.360      
10 H 0.348      


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 -44.377 -12.820 0.000
y -12.820 -50.852 0.000
z 0.000 0.000 -52.470
Traceless
 xyz
x 7.284 -12.820 0.000
y -12.820 -2.429 0.000
z 0.000 0.000 -4.856
Polar
3z2-r2-9.711
x2-y26.475
xy-12.820
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.316 3.142 0.000
y 3.142 11.706 0.000
z 0.000 0.000 3.642


<r2> (average value of r2) Å2
<r2> 257.772
(<r2>)1/2 16.055