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

using model chemistry: B2PLYP/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 B2PLYP/6-31G
 hartrees
Energy at 0K-188.921996
Energy at 298.15K-188.929378
HF Energy-188.780363
Nuclear repulsion energy118.213967
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/6-31G
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 3165 3165 0.00      
2 Ag 3065 3065 0.00      
3 Ag 1564 1564 0.00      
4 Ag 1514 1514 0.00      
5 Ag 1448 1448 0.00      
6 Ag 1215 1215 0.00      
7 Ag 906 906 0.00      
8 Ag 584 584 0.00      
9 Au 3161 3161 29.45      
10 Au 1538 1538 17.90      
11 Au 1171 1171 0.16      
12 Au 286 286 9.47      
13 Au 160 160 3.03      
14 Bg 3161 3161 0.00      
15 Bg 1537 1537 0.00      
16 Bg 1076 1076 0.00      
17 Bg 220 220 0.00      
18 Bu 3165 3165 32.48      
19 Bu 3064 3064 42.78      
20 Bu 1540 1540 26.97      
21 Bu 1467 1467 4.28      
22 Bu 1173 1173 0.44      
23 Bu 1002 1002 3.39      
24 Bu 340 340 16.10      

Unscaled Zero Point Vibrational Energy (zpe) 18761.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18761.0 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 B2PLYP/6-31G
ABC
1.37246 0.14314 0.13624

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.377 0.513 0.000
N2 -0.377 -0.513 0.000
C3 -0.377 1.791 0.000
C4 0.377 -1.791 0.000
H5 -1.458 1.625 0.000
H6 1.458 -1.625 0.000
H7 -0.074 2.357 0.885
H8 -0.074 2.357 -0.885
H9 0.074 -2.357 0.885
H10 0.074 -2.357 -0.885

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.27241.48382.30352.14592.39542.09452.09453.01813.0181
N21.27242.30351.48382.39542.14593.01813.01812.09452.0945
C31.48382.30353.66011.09443.87741.09351.09354.26484.2648
C42.30351.48383.66013.87741.09444.26484.26481.09351.0935
H52.14592.39541.09443.87744.36661.79931.79934.35694.3569
H62.39542.14593.87741.09444.36664.35694.35691.79931.7993
H72.09453.01811.09354.26481.79934.35691.77034.71585.0371
H82.09453.01811.09354.26481.79934.35691.77035.03714.7158
H93.01812.09454.26481.09354.35691.79934.71585.03711.7703
H103.01812.09454.26481.09354.35691.79935.03714.71581.7703

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 113.160 N1 C3 H5 111.788
N1 C3 H7 107.755 N1 C3 H8 107.755
N2 N1 C3 113.160 N2 C4 H6 111.788
N2 C4 H9 107.755 N2 C4 H10 107.755
H5 C3 H7 110.652 H5 C3 H8 110.652
H6 C4 H9 110.652 H6 C4 H10 110.652
H7 C3 H8 108.092 H9 C4 H10 108.092
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.203      
2 N -0.203      
3 C -0.291      
4 C -0.291      
5 H 0.157      
6 H 0.157      
7 H 0.168      
8 H 0.168      
9 H 0.168      
10 H 0.168      


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 -28.298 -2.037 0.000
y -2.037 -19.718 0.000
z 0.000 0.000 -24.633
Traceless
 xyz
x -6.122 -2.037 0.000
y -2.037 6.747 0.000
z 0.000 0.000 -0.625
Polar
3z2-r2-1.251
x2-y2-8.580
xy-2.037
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.413 -0.135 0.000
y -0.135 7.839 0.000
z 0.000 0.000 3.862


<r2> (average value of r2) Å2
<r2> 95.888
(<r2>)1/2 9.792