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

using model chemistry: PBE1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBE1PBE/6-311G*
 hartrees
Energy at 0K-189.070523
Energy at 298.15K 
HF Energy-189.070523
Nuclear repulsion energy122.861241
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 PBE1PBE/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3176 3044 1.63      
2 A1 3034 2908 16.75      
3 A1 1710 1639 15.51      
4 A1 1487 1426 0.38      
5 A1 1418 1359 27.83      
6 A1 1107 1061 5.13      
7 A1 904 866 0.20      
8 A1 374 359 0.74      
9 A2 3106 2977 0.00      
10 A2 1496 1434 0.00      
11 A2 1099 1054 0.00      
12 A2 486 466 0.00      
13 A2 25i 24i 0.00      
14 B1 3101 2972 39.96      
15 B1 1522 1458 30.51      
16 B1 950 911 1.68      
17 B1 202 194 0.09      
18 B2 3175 3043 33.40      
19 B2 3034 2908 2.84      
20 B2 1475 1414 19.67      
21 B2 1399 1341 1.13      
22 B2 1185 1136 13.54      
23 B2 981 940 16.87      
24 B2 637 611 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 18515.5 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 17747.1 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 PBE1PBE/6-311G*
ABC
0.55175 0.22756 0.17149

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.616 -0.777
N2 0.000 -0.616 -0.777
C3 0.000 1.347 0.496
C4 0.000 -1.347 0.496
H5 0.000 2.411 0.268
H6 0.000 -2.411 0.268
H7 -0.886 1.111 1.096
H8 0.886 1.111 1.096
H9 0.886 -1.111 1.096
H10 -0.886 -1.111 1.096

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23291.46802.34042.07673.20292.13042.13042.69762.6976
N21.23292.34041.46803.20292.07672.69762.69762.13042.1304
C31.46802.34042.69501.08823.76581.09621.09622.68112.6811
C42.34041.46802.69503.76581.08822.68112.68111.09621.0962
H52.07673.20291.08823.76584.82281.77871.77873.72523.7252
H63.20292.07673.76581.08824.82283.72523.72521.77871.7787
H72.13042.69761.09622.68111.77873.72521.77222.84172.2214
H82.13042.69761.09622.68111.77873.72521.77222.22142.8417
H92.69762.13042.68111.09623.72521.77872.84172.22141.7722
H102.69762.13042.68111.09623.72521.77872.22142.84171.7722

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 119.868 N1 C3 H5 107.746
N1 C3 H7 111.550 N1 C3 H8 111.550
N2 N1 C3 119.868 N2 C4 H6 107.746
N2 C4 H9 111.550 N2 C4 H10 111.550
H5 C3 H7 109.040 H5 C3 H8 109.040
H6 C4 H9 109.040 H6 C4 H10 109.040
H7 C3 H8 107.869 H9 C4 H10 107.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.111      
2 N -0.111      
3 C -0.626      
4 C -0.626      
5 H 0.253      
6 H 0.253      
7 H 0.242      
8 H 0.242      
9 H 0.242      
10 H 0.242      


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 3.251 3.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.524 0.000 0.000
y 0.000 -23.594 0.000
z 0.000 0.000 -29.057
Traceless
 xyz
x 1.801 0.000 0.000
y 0.000 3.197 0.000
z 0.000 0.000 -4.998
Polar
3z2-r2-9.997
x2-y2-0.931
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.183 0.000 0.000
y 0.000 7.241 0.000
z 0.000 0.000 5.014


<r2> (average value of r2) Å2
<r2> 79.235
(<r2>)1/2 8.901