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

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-189.347778
Energy at 298.15K-189.355195
HF Energy-189.347778
Nuclear repulsion energy120.183637
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 B3LYP/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3100 2997 0.00      
2 Ag 3016 2915 0.00      
3 Ag 1671 1615 0.00      
4 Ag 1472 1423 0.00      
5 Ag 1407 1360 0.00      
6 Ag 1209 1168 0.00      
7 Ag 921 891 0.00      
8 Ag 596 576 0.00      
9 Au 3088 2985 24.82      
10 Au 1474 1424 14.43      
11 Au 1137 1099 1.37      
12 Au 291 281 6.14      
13 Au 159 154 1.97      
14 Bg 3089 2985 0.00      
15 Bg 1473 1424 0.00      
16 Bg 1040 1006 0.00      
17 Bg 222 215 0.00      
18 Bu 3100 2996 36.30      
19 Bu 3014 2914 52.50      
20 Bu 1478 1429 30.95      
21 Bu 1412 1364 1.90      
22 Bu 1138 1100 1.68      
23 Bu 1015 981 9.36      
24 Bu 351 339 15.61      

Unscaled Zero Point Vibrational Energy (zpe) 18436.0 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 17820.2 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 B3LYP/cc-pVTZ
ABC
1.41828 0.14818 0.14115

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.367 0.495 0.000
N2 -0.367 -0.495 0.000
C3 -0.367 1.759 0.000
C4 0.367 -1.759 0.000
H5 -1.448 1.609 0.000
H6 1.448 -1.609 0.000
H7 -0.057 2.328 0.878
H8 -0.057 2.328 -0.878
H9 0.057 -2.328 0.878
H10 0.057 -2.328 -0.878

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23191.46172.25392.12972.36572.07672.07672.97262.9726
N21.23192.25391.46172.36572.12972.97262.97262.07672.0767
C31.46172.25393.59391.09153.82621.09131.09134.20214.2021
C42.25391.46173.59393.82621.09154.20214.20211.09131.0913
H52.12972.36571.09153.82624.32981.79501.79504.30604.3060
H62.36572.12973.82621.09154.32984.30604.30601.79501.7950
H72.07672.97261.09134.20211.79504.30601.75664.65784.9780
H82.07672.97261.09134.20211.79504.30601.75664.97804.6578
H92.97262.07674.20211.09134.30601.79504.65784.97801.7566
H102.97262.07674.20211.09134.30601.79504.97804.65781.7566

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 113.329 N1 C3 H5 112.238
N1 C3 H7 107.981 N1 C3 H8 107.981
N2 N1 C3 113.329 N2 C4 H6 112.238
N2 C4 H9 107.981 N2 C4 H10 107.981
H5 C3 H7 110.638 H5 C3 H8 110.638
H6 C4 H9 110.638 H6 C4 H10 110.638
H7 C3 H8 107.176 H9 C4 H10 107.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.102      
2 N -0.102      
3 C -0.147      
4 C -0.147      
5 H 0.066      
6 H 0.066      
7 H 0.092      
8 H 0.092      
9 H 0.092      
10 H 0.092      


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 -28.000 -1.494 0.000
y -1.494 -20.596 0.000
z 0.000 0.000 -24.706
Traceless
 xyz
x -5.349 -1.494 0.000
y -1.494 5.758 0.000
z 0.000 0.000 -0.408
Polar
3z2-r2-0.817
x2-y2-7.405
xy-1.494
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.571 -0.352 0.000
y -0.352 9.079 0.000
z 0.000 0.000 4.761


<r2> (average value of r2) Å2
<r2> 93.475
(<r2>)1/2 9.668