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

using model chemistry: B3LYP/6-311G*

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/6-311G*
 hartrees
Energy at 0K-189.319877
Energy at 298.15K-189.327276
HF Energy-189.319877
Nuclear repulsion energy119.981818
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/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 Ag 3108 3004 0.00      
2 Ag 3021 2919 0.00      
3 Ag 1678 1621 0.00      
4 Ag 1487 1437 0.00      
5 Ag 1418 1370 0.00      
6 Ag 1215 1174 0.00      
7 Ag 929 898 0.00      
8 Ag 596 576 0.00      
9 Au 3097 2992 38.54      
10 Au 1487 1437 17.32      
11 Au 1147 1108 1.67      
12 Au 290 281 6.09      
13 Au 156 150 2.47      
14 Bg 3097 2992 0.00      
15 Bg 1486 1436 0.00      
16 Bg 1051 1016 0.00      
17 Bg 220 213 0.00      
18 Bu 3108 3003 46.41      
19 Bu 3020 2918 59.45      
20 Bu 1495 1444 33.42      
21 Bu 1423 1375 3.62      
22 Bu 1148 1109 1.52      
23 Bu 1020 985 10.25      
24 Bu 351 339 14.31      

Unscaled Zero Point Vibrational Energy (zpe) 18523.8 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 17899.6 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/6-311G*
ABC
1.40573 0.14800 0.14090

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.369 0.496 0.000
N2 -0.369 -0.496 0.000
C3 -0.369 1.760 0.000
C4 0.369 -1.760 0.000
H5 -1.452 1.605 0.000
H6 1.452 -1.605 0.000
H7 -0.061 2.330 0.880
H8 -0.061 2.330 -0.880
H9 0.061 -2.330 0.880
H10 0.061 -2.330 -0.880

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23611.46432.25542.13262.36312.07992.07992.97582.9758
N21.23612.25541.46432.36312.13262.97582.97582.07992.0799
C31.46432.25543.59631.09363.82611.09361.09364.20584.2058
C42.25541.46433.59633.82611.09364.20584.20581.09361.0936
H52.13262.36311.09363.82614.32861.79921.79924.30684.3068
H62.36312.13263.82611.09364.32864.30684.30681.79921.7992
H72.07992.97581.09364.20581.79924.30681.76094.66204.9835
H82.07992.97581.09364.20581.79924.30681.76094.98354.6620
H92.97582.07994.20581.09364.30681.79924.66204.98351.7609
H102.97582.07994.20581.09364.30681.79924.98354.66201.7609

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 113.004 N1 C3 H5 112.158
N1 C3 H7 107.932 N1 C3 H8 107.932
N2 N1 C3 113.004 N2 C4 H6 112.158
N2 C4 H9 107.932 N2 C4 H10 107.932
H5 C3 H7 110.695 H5 C3 H8 110.695
H6 C4 H9 110.695 H6 C4 H10 110.695
H7 C3 H8 107.241 H9 C4 H10 107.241
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.126      
2 N -0.126      
3 C -0.505      
4 C -0.505      
5 H 0.195      
6 H 0.195      
7 H 0.218      
8 H 0.218      
9 H 0.218      
10 H 0.218      


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 -28.028 -1.442 0.000
y -1.442 -20.635 0.000
z 0.000 0.000 -24.660
Traceless
 xyz
x -5.381 -1.442 0.000
y -1.442 5.709 0.000
z 0.000 0.000 -0.329
Polar
3z2-r2-0.657
x2-y2-7.393
xy-1.442
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.115 -0.308 0.000
y -0.308 8.644 0.000
z 0.000 0.000 4.311


<r2> (average value of r2) Å2
<r2> 93.618
(<r2>)1/2 9.676