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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-189.205384
Energy at 298.15K-189.212777
HF Energy-189.205384
Nuclear repulsion energy118.523150
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/6-31G
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 3141 3022 0.00      
2 Ag 3044 2928 0.00      
3 Ag 1603 1542 0.00      
4 Ag 1509 1452 0.00      
5 Ag 1440 1385 0.00      
6 Ag 1209 1163 0.00      
7 Ag 904 870 0.00      
8 Ag 585 563 0.00      
9 Au 3133 3014 29.50      
10 Au 1518 1460 19.69      
11 Au 1161 1117 0.00      
12 Au 287 276 9.48      
13 Au 164 158 3.66      
14 Bg 3133 3014 0.00      
15 Bg 1517 1459 0.00      
16 Bg 1065 1024 0.00      
17 Bg 227 219 0.00      
18 Bu 3141 3021 36.92      
19 Bu 3042 2926 46.64      
20 Bu 1520 1462 30.88      
21 Bu 1450 1395 4.26      
22 Bu 1164 1120 0.57      
23 Bu 1000 962 5.05      
24 Bu 339 326 16.62      

Unscaled Zero Point Vibrational Energy (zpe) 18646.8 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 17938.3 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/6-31G
ABC
1.38702 0.14368 0.13685

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.373 0.509 0.000
N2 -0.373 -0.509 0.000
C3 -0.373 1.787 0.000
C4 0.373 -1.787 0.000
H5 -1.457 1.633 0.000
H6 1.457 -1.633 0.000
H7 -0.065 2.355 0.884
H8 -0.065 2.355 -0.884
H9 0.065 -2.355 0.884
H10 0.065 -2.355 -0.884

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.26251.47942.29662.14712.40092.09272.09273.01363.0136
N21.26252.29661.47942.40092.14713.01363.01362.09272.0927
C31.47942.29663.65141.09523.87881.09481.09484.25824.2582
C42.29661.47943.65143.87881.09524.25824.25821.09481.0948
H52.14712.40091.09523.87884.37671.80041.80044.35904.3590
H62.40092.14713.87881.09524.37674.35904.35901.80041.8004
H72.09273.01361.09484.25821.80044.35901.76794.71205.0327
H82.09273.01361.09484.25821.80044.35901.76795.03274.7120
H93.01362.09274.25821.09484.35901.80044.71205.03271.7679
H103.01362.09274.25821.09484.35901.80045.03274.71201.7679

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 113.540 N1 C3 H5 112.155
N1 C3 H7 107.834 N1 C3 H8 107.834
N2 N1 C3 113.540 N2 C4 H6 112.155
N2 C4 H9 107.834 N2 C4 H10 107.834
H5 C3 H7 110.585 H5 C3 H8 110.585
H6 C4 H9 110.585 H6 C4 H10 110.585
H7 C3 H8 107.682 H9 C4 H10 107.682
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.199      
2 N -0.199      
3 C -0.289      
4 C -0.289      
5 H 0.153      
6 H 0.153      
7 H 0.167      
8 H 0.167      
9 H 0.167      
10 H 0.167      


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 -28.009 -1.972 0.000
y -1.972 -19.402 0.000
z 0.000 0.000 -24.402
Traceless
 xyz
x -6.107 -1.972 0.000
y -1.972 6.804 0.000
z 0.000 0.000 -0.696
Polar
3z2-r2-1.393
x2-y2-8.607
xy-1.972
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.472 -0.167 0.000
y -0.167 8.117 0.000
z 0.000 0.000 3.869


<r2> (average value of r2) Å2
<r2> 95.434
(<r2>)1/2 9.769