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

using model chemistry: HSEh1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at HSEh1PBE/6-31G**
 hartrees
Energy at 0K-189.070649
Energy at 298.15K-189.078100
HF Energy-189.070649
Nuclear repulsion energy120.308959
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 HSEh1PBE/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 3154 3010 0.00      
2 Ag 3051 2912 0.00      
3 Ag 1725 1647 0.00      
4 Ag 1479 1411 0.00      
5 Ag 1415 1351 0.00      
6 Ag 1231 1175 0.00      
7 Ag 944 901 0.00      
8 Ag 604 576 0.00      
9 Au 3142 2998 24.34      
10 Au 1483 1415 14.77      
11 Au 1139 1087 0.25      
12 Au 294 281 7.09      
13 Au 169 161 3.29      
14 Bg 3142 2998 0.00      
15 Bg 1482 1414 0.00      
16 Bg 1038 990 0.00      
17 Bg 234 224 0.00      
18 Bu 3154 3010 32.46      
19 Bu 3050 2910 44.17      
20 Bu 1486 1418 25.57      
21 Bu 1417 1352 1.93      
22 Bu 1145 1092 0.42      
23 Bu 1056 1008 9.85      
24 Bu 353 337 15.26      

Unscaled Zero Point Vibrational Energy (zpe) 18692.9 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 17838.7 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 HSEh1PBE/6-31G**
ABC
1.39631 0.14964 0.14228

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.372 0.495 0.000
N2 -0.372 -0.495 0.000
C3 -0.372 1.747 0.000
C4 0.372 -1.747 0.000
H5 -1.455 1.590 0.000
H6 1.455 -1.590 0.000
H7 -0.067 2.323 0.880
H8 -0.067 2.323 -0.880
H9 0.067 -2.323 0.880
H10 0.067 -2.323 -0.880

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23851.45622.24282.12992.35022.07562.07562.96822.9682
N21.23852.24281.45622.35022.12992.96822.96822.07562.0756
C31.45622.24283.57321.09503.80501.09491.09494.18764.1876
C42.24281.45623.57323.80501.09504.18764.18761.09491.0949
H52.12992.35021.09503.80504.31121.79961.79964.29024.2902
H62.35022.12993.80501.09504.31124.29024.29021.79961.7996
H72.07562.96821.09494.18761.79964.29021.76074.64794.9702
H82.07562.96821.09494.18761.79964.29021.76074.97024.6479
H92.96822.07564.18761.09494.29021.79964.64794.97021.7607
H102.96822.07564.18761.09494.29021.79964.97024.64791.7607

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 112.422 N1 C3 H5 112.434
N1 C3 H7 108.062 N1 C3 H8 108.062
N2 N1 C3 112.422 N2 C4 H6 112.434
N2 C4 H9 108.062 N2 C4 H10 108.062
H5 C3 H7 110.527 H5 C3 H8 110.527
H6 C4 H9 110.527 H6 C4 H10 110.527
H7 C3 H8 107.033 H9 C4 H10 107.033
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.193      
2 N -0.193      
3 C -0.248      
4 C -0.248      
5 H 0.139      
6 H 0.139      
7 H 0.151      
8 H 0.151      
9 H 0.151      
10 H 0.151      


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 -27.257 -1.545 0.000
y -1.545 -19.891 0.000
z 0.000 0.000 -24.257
Traceless
 xyz
x -5.183 -1.545 0.000
y -1.545 5.866 0.000
z 0.000 0.000 -0.683
Polar
3z2-r2-1.367
x2-y2-7.366
xy-1.545
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.612 -0.175 0.000
y -0.175 8.086 0.000
z 0.000 0.000 4.062


<r2> (average value of r2) Å2
<r2> 92.532
(<r2>)1/2 9.619