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 CH3NNCH3 ((E)-1,2-Dimethyldiazene)

using model chemistry: B2PLYP/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 B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-189.187821
Energy at 298.15K 
HF Energy-188.935720
Nuclear repulsion energy120.134090
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 B2PLYP/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at B2PLYP/aug-cc-pVTZ
ABC
1.41059 0.14827 0.14116

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.369 0.497 0.000
N2 -0.369 -0.497 0.000
C3 -0.369 1.759 0.000
C4 0.369 -1.759 0.000
H5 -1.447 1.599 0.000
H6 1.447 -1.599 0.000
H7 -0.062 2.325 0.879
H8 -0.062 2.325 -0.879
H9 0.062 -2.325 0.879
H10 0.062 -2.325 -0.879

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23781.46202.25572.12442.35712.07342.07342.97122.9712
N21.23782.25571.46202.35712.12442.97122.97122.07342.0734
C31.46202.25573.59441.08963.81771.08931.08934.19934.1993
C42.25571.46203.59443.81771.08964.19934.19931.08931.0893
H52.12442.35711.08963.81774.31341.79341.79344.29514.2951
H62.35712.12443.81771.08964.31344.29514.29511.79341.7934
H72.07342.97121.08934.19931.79344.29511.75724.65134.9721
H82.07342.97121.08934.19931.79344.29511.75724.97214.6513
H92.97122.07344.19931.08934.29511.79344.65134.97211.7572
H102.97122.07344.19931.08934.29511.79344.97214.65131.7572

picture of (E)-1,2-Dimethyldiazene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 C4 113.075 N1 C3 H5 111.901
N1 C3 H7 107.830 N1 C3 H8 107.830
N2 N1 C3 113.075 N2 C4 H6 111.901
N2 C4 H9 107.830 N2 C4 H10 107.830
H5 C3 H7 110.789 H5 C3 H8 110.789
H6 C4 H9 110.789 H6 C4 H10 110.789
H7 C3 H8 107.529 H9 C4 H10 107.529
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.241      
2 N -0.241      
3 C -0.692      
4 C -0.692      
5 H 0.353      
6 H 0.353      
7 H 0.290      
8 H 0.290      
9 H 0.290      
10 H 0.290      


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 -28.467 -1.564 0.000
y -1.564 -20.749 0.000
z 0.000 0.000 -24.995
Traceless
 xyz
x -5.595 -1.564 0.000
y -1.564 5.982 0.000
z 0.000 0.000 -0.387
Polar
3z2-r2-0.774
x2-y2-7.718
xy-1.564
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.297 -0.290 0.000
y -0.290 9.299 0.000
z 0.000 0.000 5.327


<r2> (average value of r2) Å2
<r2> 93.596
(<r2>)1/2 9.675