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 ((Z)-1,2-Dimethyldiazene)

using model chemistry: TPSSh/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/cc-pVDZ
 hartrees
Energy at 0K-189.283536
Energy at 298.15K 
HF Energy-189.283536
Nuclear repulsion energy121.788595
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 TPSSh/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at TPSSh/cc-pVDZ
ABC
0.53868 0.22469 0.16878

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.622 -0.787
N2 0.000 -0.622 -0.787
C3 0.000 1.356 0.504
C4 0.000 -1.356 0.504
H5 0.000 2.428 0.275
H6 0.000 -2.428 0.275
H7 -0.894 1.109 1.104
H8 0.894 1.109 1.104
H9 0.894 -1.109 1.104
H10 -0.894 -1.109 1.104

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24491.48452.36212.09463.23012.14682.14682.71452.7145
N21.24492.36211.48453.23012.09462.71452.71452.14682.1468
C31.48452.36212.71161.09683.79101.10431.10432.68912.6891
C42.36211.48452.71163.79101.09682.68912.68911.10431.1043
H52.09463.23011.09683.79104.85661.79661.79663.74103.7410
H63.23012.09463.79101.09684.85663.74103.74101.79661.7966
H72.14682.71451.10432.68911.79663.74101.78742.84792.2171
H82.14682.71451.10432.68911.79663.74101.78742.21712.8479
H92.71452.14682.68911.10433.74101.79662.84792.21711.7874
H102.71452.14682.68911.10433.74101.79662.21712.84791.7874

picture of (Z)-1,2-Dimethyldiazene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 C4 119.602 N1 C3 H5 107.526
N1 C3 H7 111.195 N1 C3 H8 111.195
N2 N1 C3 119.602 N2 C4 H6 107.526
N2 C4 H9 111.195 N2 C4 H10 111.195
H5 C3 H7 109.424 H5 C3 H8 109.424
H6 C4 H9 109.424 H6 C4 H10 109.424
H7 C3 H8 108.059 H9 C4 H10 108.059
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.158      
2 N -0.158      
3 C 0.006      
4 C 0.006      
5 H 0.054      
6 H 0.054      
7 H 0.049      
8 H 0.049      
9 H 0.049      
10 H 0.049      


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 3.362 3.362
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.128 0.000 0.000
y 0.000 7.358 0.000
z 0.000 0.000 4.986


<r2> (average value of r2) Å2
<r2> 79.988
(<r2>)1/2 8.944