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/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-189.341937
Energy at 298.15K 
HF Energy-189.341937
Nuclear repulsion energy122.394124
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/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at TPSSh/aug-cc-pVTZ
ABC
0.54362 0.22659 0.17017

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.619 -0.783
N2 0.000 -0.619 -0.783
C3 0.000 1.351 0.503
C4 0.000 -1.351 0.503
H5 0.000 2.414 0.275
H6 0.000 -2.414 0.275
H7 -0.887 1.104 1.095
H8 0.887 1.104 1.095
H9 0.887 -1.104 1.095
H10 -0.887 -1.104 1.095

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23781.48052.35322.08393.21232.13332.13332.69912.6991
N21.23782.35321.48053.21232.08392.69912.69912.13332.1333
C31.48052.35322.70291.08703.77251.09451.09452.67732.6773
C42.35321.48052.70293.77251.08702.67732.67731.09451.0945
H52.08393.21231.08703.77254.82831.78191.78193.72023.7202
H63.21232.08393.77251.08704.82833.72023.72021.78191.7819
H72.13332.69911.09452.67731.78193.72021.77382.83282.2088
H82.13332.69911.09452.67731.78193.72021.77382.20882.8328
H92.69912.13332.67731.09453.72021.78192.83282.20881.7738
H102.69912.13332.67731.09453.72021.78192.20882.83281.7738

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 119.655 N1 C3 H5 107.518
N1 C3 H7 110.991 N1 C3 H8 110.991
N2 N1 C3 119.655 N2 C4 H6 107.518
N2 C4 H9 110.991 N2 C4 H10 110.991
H5 C3 H7 109.534 H5 C3 H8 109.534
H6 C4 H9 109.534 H6 C4 H10 109.534
H7 C3 H8 108.259 H9 C4 H10 108.259
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.230      
2 N -0.230      
3 C -0.181      
4 C -0.181      
5 H 0.068      
6 H 0.068      
7 H 0.171      
8 H 0.171      
9 H 0.171      
10 H 0.171      


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 -3.374 3.374
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 5.181 0.000 0.000
y 0.000 8.420 0.000
z 0.000 0.000 6.500


<r2> (average value of r2) Å2
<r2> 79.708
(<r2>)1/2 8.928