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All results from a given calculation for CH3NNCH3 ((Z)-1,2-Dimethyldiazene)

using model chemistry: TPSSh/3-21G

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/3-21G
 hartrees
Energy at 0K-188.214861
Energy at 298.15K 
HF Energy-188.214861
Nuclear repulsion energy119.569978
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/3-21G
Rotational Constants (cm-1) from geometry optimized at TPSSh/3-21G
ABC
0.50519 0.21915 0.16233

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.637 0.816
N2 0.000 -0.637 0.816
C3 0.000 1.374 -0.531
C4 0.000 -1.374 -0.531
H5 0.000 2.439 -0.299
H6 0.000 -2.439 -0.299
H7 0.894 1.115 -1.113
H8 -0.894 1.115 -1.113
H9 -0.894 -1.115 -1.113
H10 0.894 -1.115 -1.113

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.27431.53542.42072.11893.27202.17872.17872.75462.7546
N21.27432.42071.53543.27202.11892.75462.75462.17872.1787
C31.53542.42072.74861.09003.82061.09771.09772.70802.7080
C42.42071.53542.74863.82061.09002.70802.70801.09771.0977
H52.11893.27201.09003.82064.87851.79331.79333.75413.7541
H63.27202.11893.82061.09004.87853.75413.75411.79331.7933
H72.17872.75461.09772.70801.79333.75411.78822.85812.2297
H82.17872.75461.09772.70801.79333.75411.78822.22972.8581
H92.75462.17872.70801.09773.75411.79332.85812.22971.7882
H102.75462.17872.70801.09773.75411.79332.22972.85811.7882

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 118.691 N1 C3 H5 106.381
N1 C3 H7 110.567 N1 C3 H8 110.567
N2 N1 C3 118.691 N2 C4 H6 106.381
N2 C4 H9 110.567 N2 C4 H10 110.567
H5 C3 H7 110.114 H5 C3 H8 110.114
H6 C4 H9 110.114 H6 C4 H10 110.114
H7 C3 H8 109.076 H9 C4 H10 109.076
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.176      
2 N -0.176      
3 C -0.511      
4 C -0.511      
5 H 0.243      
6 H 0.243      
7 H 0.222      
8 H 0.222      
9 H 0.222      
10 H 0.222      


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 -3.940 3.940
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 3.587 0.000 0.000
y 0.000 6.859 0.000
z 0.000 0.000 4.350


<r2> (average value of r2) Å2
<r2> 82.228
(<r2>)1/2 9.068