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All results from a given calculation for CH3NNCH3 ((Z)-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 C2V 1A1
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-189.311211
Energy at 298.15K-189.318509
HF Energy-189.311211
Nuclear repulsion energy122.026517
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 A1 3140 3035 1.69      
2 A1 3009 2909 16.38      
3 A1 1661 1606 16.08      
4 A1 1472 1423 0.23      
5 A1 1400 1354 23.61      
6 A1 1094 1057 5.12      
7 A1 852 824 0.02      
8 A1 361 349 0.85      
9 A2 3073 2971 0.00      
10 A2 1483 1434 0.00      
11 A2 1084 1048 0.00      
12 A2 478 462 0.00      
13 A2 55 53 0.00      
14 B1 3068 2967 40.03      
15 B1 1505 1455 24.51      
16 B1 937 906 2.51      
17 B1 171 166 0.12      
18 B2 3139 3034 31.81      
19 B2 3007 2907 2.36      
20 B2 1462 1413 15.48      
21 B2 1384 1338 1.83      
22 B2 1172 1133 17.20      
23 B2 929 898 20.22      
24 B2 625 604 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 18279.4 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 17672.5 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
0.54617 0.22286 0.16832

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.618 -0.781
N2 0.000 -0.618 -0.781
C3 0.000 1.365 0.501
C4 0.000 -1.365 0.501
H5 0.000 2.426 0.259
H6 0.000 -2.426 0.259
H7 -0.888 1.131 1.099
H8 0.888 1.131 1.099
H9 0.888 -1.131 1.099
H10 -0.888 -1.131 1.099

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23671.48352.36162.08553.21702.14132.14132.71732.7173
N21.23672.36161.48353.21702.08552.71732.71732.14132.1413
C31.48352.36162.73051.08793.79891.09561.09562.71652.7165
C42.36161.48352.73053.79891.08792.71652.71651.09561.0956
H52.08553.21701.08793.79894.85191.78021.78023.76153.7615
H63.21702.08553.79891.08794.85193.76153.76151.78021.7802
H72.14132.71731.09562.71651.78023.76151.77522.87612.2629
H82.14132.71731.09562.71651.78023.76151.77522.26292.8761
H92.71732.14132.71651.09563.76151.78022.87612.26291.7752
H102.71732.14132.71651.09563.76151.78022.26292.87611.7752

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 120.232 N1 C3 H5 107.395
N1 C3 H7 111.367 N1 C3 H8 111.367
N2 N1 C3 120.232 N2 C4 H6 107.395
N2 C4 H9 111.367 N2 C4 H10 111.367
H5 C3 H7 109.231 H5 C3 H8 109.231
H6 C4 H9 109.231 H6 C4 H10 109.231
H7 C3 H8 108.215 H9 C4 H10 108.215
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 -0.140      
2 N -0.140      
3 C -0.237      
4 C -0.237      
5 H 0.135      
6 H 0.135      
7 H 0.121      
8 H 0.121      
9 H 0.121      
10 H 0.121      


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 3.198 3.198
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.644 0.000 0.000
y 0.000 -23.748 0.000
z 0.000 0.000 -29.156
Traceless
 xyz
x 1.808 0.000 0.000
y 0.000 3.152 0.000
z 0.000 0.000 -4.960
Polar
3z2-r2-9.920
x2-y2-0.897
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.289 0.000 0.000
y 0.000 7.516 0.000
z 0.000 0.000 5.161


<r2> (average value of r2) Å2
<r2> 80.420
(<r2>)1/2 8.968