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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-189.328002
Energy at 298.15K-189.335408
HF Energy-189.328002
Nuclear repulsion energy119.951938
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 3103 3000 0.00      
2 Ag 3015 2914 0.00      
3 Ag 1675 1619 0.00      
4 Ag 1470 1421 0.00      
5 Ag 1405 1358 0.00      
6 Ag 1209 1169 0.00      
7 Ag 923 892 0.00      
8 Ag 594 574 0.00      
9 Au 3091 2988 31.24      
10 Au 1473 1424 16.86      
11 Au 1137 1099 1.61      
12 Au 290 280 6.05      
13 Au 158 153 2.52      
14 Bg 3091 2988 0.00      
15 Bg 1472 1423 0.00      
16 Bg 1041 1007 0.00      
17 Bg 223 216 0.00      
18 Bu 3102 2999 38.46      
19 Bu 3013 2913 53.43      
20 Bu 1477 1428 32.57      
21 Bu 1410 1363 3.14      
22 Bu 1137 1099 1.51      
23 Bu 1015 981 10.52      
24 Bu 350 338 14.53      

Unscaled Zero Point Vibrational Energy (zpe) 18435.0 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 17823.0 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
1.40444 0.14794 0.14083

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 0.370 0.495 0.000
N2 -0.370 -0.495 0.000
C3 -0.370 1.761 0.000
C4 0.370 -1.761 0.000
H5 -1.452 1.603 0.000
H6 1.452 -1.603 0.000
H7 -0.060 2.330 0.881
H8 -0.060 2.330 -0.881
H9 0.060 -2.330 0.881
H10 0.060 -2.330 -0.881

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23601.46542.25582.13222.36122.08052.08052.97592.9759
N21.23602.25581.46542.36122.13222.97592.97592.08052.0805
C31.46542.25583.59781.09373.82541.09371.09374.20674.2067
C42.25581.46543.59783.82541.09374.20674.20671.09371.0937
H52.13222.36121.09373.82544.32611.80041.80044.30554.3055
H62.36122.13223.82541.09374.32614.30554.30551.80041.8004
H72.08052.97591.09374.20671.80044.30551.76134.66254.9841
H82.08052.97591.09374.20671.80044.30551.76134.98414.6625
H92.97592.08054.20671.09374.30551.80044.66254.98411.7613
H102.97592.08054.20671.09374.30551.80044.98414.66251.7613

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 112.965 N1 C3 H5 112.032
N1 C3 H7 107.892 N1 C3 H8 107.892
N2 N1 C3 112.965 N2 C4 H6 112.032
N2 C4 H9 107.892 N2 C4 H10 107.892
H5 C3 H7 110.788 H5 C3 H8 110.788
H6 C4 H9 110.788 H6 C4 H10 110.788
H7 C3 H8 107.262 H9 C4 H10 107.262
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 -0.155      
2 N -0.155      
3 C -0.181      
4 C -0.181      
5 H 0.098      
6 H 0.098      
7 H 0.119      
8 H 0.119      
9 H 0.119      
10 H 0.119      


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 -27.983 -1.444 0.000
y -1.444 -20.561 0.000
z 0.000 0.000 -24.628
Traceless
 xyz
x -5.388 -1.444 0.000
y -1.444 5.745 0.000
z 0.000 0.000 -0.356
Polar
3z2-r2-0.713
x2-y2-7.422
xy-1.444
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.185 -0.340 0.000
y -0.340 8.768 0.000
z 0.000 0.000 4.378


<r2> (average value of r2) Å2
<r2> 93.613
(<r2>)1/2 9.675