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

using model chemistry: B2PLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B2PLYP/6-31+G**
 hartrees
Energy at 0K-189.089061
Energy at 298.15K-189.096467
HF Energy-188.879602
Nuclear repulsion energy119.719379
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 B2PLYP/6-31+G**
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 3169 3018 0.00      
2 Ag 3068 2922 0.00      
3 Ag 1643 1564 0.00      
4 Ag 1498 1427 0.00      
5 Ag 1433 1365 0.00      
6 Ag 1225 1167 0.00      
7 Ag 941 896 0.00      
8 Ag 599 570 0.00      
9 Au 3160 3010 21.84      
10 Au 1500 1428 18.87      
11 Au 1152 1097 2.26      
12 Au 292 278 7.59      
13 Au 153 146 1.86      
14 Bg 3161 3010 0.00      
15 Bg 1499 1428 0.00      
16 Bg 1054 1004 0.00      
17 Bg 216 206 0.00      
18 Bu 3169 3018 31.30      
19 Bu 3067 2921 51.20      
20 Bu 1505 1433 29.32      
21 Bu 1438 1369 1.55      
22 Bu 1154 1099 1.54      
23 Bu 1042 992 7.53      
24 Bu 355 338 16.03      

Unscaled Zero Point Vibrational Energy (zpe) 18746.0 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 17853.7 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 B2PLYP/6-31+G**
ABC
1.39309 0.14756 0.14039

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.373 0.500 0.000
N2 -0.373 -0.500 0.000
C3 -0.373 1.762 0.000
C4 0.373 -1.762 0.000
H5 -1.453 1.598 0.000
H6 1.453 -1.598 0.000
H7 -0.066 2.330 0.881
H8 -0.066 2.330 -0.881
H9 0.066 -2.330 0.881
H10 0.066 -2.330 -0.881

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24741.46582.26272.13012.36022.07762.07762.97992.9799
N21.24742.26271.46582.36022.13012.97992.97992.07762.0776
C31.46582.26273.60281.09253.82451.09191.09194.20904.2090
C42.26271.46583.60283.82451.09254.20904.20901.09191.0919
H52.13012.36021.09253.82454.31971.79821.79824.30284.3028
H62.36022.13013.82451.09254.31974.30284.30281.79821.7982
H72.07762.97991.09194.20901.79824.30281.76264.66154.9836
H82.07762.97991.09194.20901.79824.30281.76264.98364.6615
H92.97992.07764.20901.09194.30281.79824.66154.98361.7626
H102.97992.07764.20901.09194.30281.79824.98364.66151.7626

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 112.768 N1 C3 H5 111.915
N1 C3 H7 107.750 N1 C3 H8 107.750
N2 N1 C3 112.768 N2 C4 H6 111.915
N2 C4 H9 107.750 N2 C4 H10 107.750
H5 C3 H7 110.814 H5 C3 H8 110.814
H6 C4 H9 110.814 H6 C4 H10 110.814
H7 C3 H8 107.622 H9 C4 H10 107.622
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.100      
2 N -0.100      
3 C -0.360      
4 C -0.360      
5 H 0.155      
6 H 0.155      
7 H 0.153      
8 H 0.153      
9 H 0.153      
10 H 0.153      


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 -28.723 -1.765 0.000
y -1.765 -20.533 0.000
z 0.000 0.000 -25.131
Traceless
 xyz
x -5.892 -1.765 0.000
y -1.765 6.394 0.000
z 0.000 0.000 -0.503
Polar
3z2-r2-1.005
x2-y2-8.191
xy-1.765
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.730 -0.091 0.000
y -0.091 8.714 0.000
z 0.000 0.000 4.843


<r2> (average value of r2) Å2
<r2> 94.040
(<r2>)1/2 9.697