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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-189.156839
Energy at 298.15K-189.164158
HF Energy-189.156839
Nuclear repulsion energy 
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 B97D3/6-31G*
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 3069 3009 0.00      
2 Ag 2976 2917 0.00      
3 Ag 1611 1580 0.00      
4 Ag 1467 1438 0.00      
5 Ag 1391 1364 0.00      
6 Ag 1187 1164 0.00      
7 Ag 899 881 0.00      
8 Ag 581 570 0.00      
9 Au 3060 3000 38.33      
10 Au 1471 1442 11.79      
11 Au 1120 1098 0.39      
12 Au 280 274 6.66      
13 Au 157 154 3.29      
14 Bg 3061 3001 0.00      
15 Bg 1469 1441 0.00      
16 Bg 1018 998 0.00      
17 Bg 223 218 0.00      
18 Bu 3069 3009 50.75      
19 Bu 2973 2915 63.50      
20 Bu 1475 1446 22.74      
21 Bu 1397 1370 0.93      
22 Bu 1126 1103 0.43      
23 Bu 979 960 9.79      
24 Bu 343 336 14.18      

Unscaled Zero Point Vibrational Energy (zpe) 18200.2 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 17843.4 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 B97D3/6-31G*
ABC
1.36583 0.14697 0.13965

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.378 0.499 0.000
N2 -0.378 -0.499 0.000
C3 -0.378 1.764 0.000
C4 0.378 -1.764 0.000
H5 -1.468 1.608 0.000
H6 1.468 -1.608 0.000
H7 -0.068 2.339 0.886
H8 -0.068 2.339 -0.886
H9 0.068 -2.339 0.886
H10 0.068 -2.339 -0.886

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.25211.47322.26332.15302.37292.09012.09012.98942.9894
N21.25212.26331.47322.37292.15302.98942.98942.09012.0901
C31.47322.26333.60801.10083.84431.10061.10064.22124.2212
C42.26331.47323.60803.84431.10084.22124.22121.10061.1006
H52.15302.37291.10083.84434.35471.81011.81014.32744.3274
H62.37292.15303.84431.10084.35474.32744.32741.81011.8101
H72.09012.98941.10064.22121.81014.32741.77214.68005.0042
H82.09012.98941.10064.22121.81014.32741.77215.00424.6800
H92.98942.09014.22121.10064.32741.81014.68005.00421.7721
H102.98942.09014.22121.10064.32741.81015.00424.68001.7721

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 113.101 N1 C3 H5 112.826
N1 C3 H7 107.832 N1 C3 H8 107.832
N2 N1 C3 113.101 N2 C4 H6 112.826
N2 C4 H9 107.832 N2 C4 H10 107.832
H5 C3 H7 110.447 H5 C3 H8 110.447
H6 C4 H9 110.447 H6 C4 H10 110.447
H7 C3 H8 107.247 H9 C4 H10 107.247
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.176      
2 N -0.176      
3 C -0.324      
4 C -0.324      
5 H 0.159      
6 H 0.159      
7 H 0.171      
8 H 0.171      
9 H 0.171      
10 H 0.171      


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 -27.226 -1.484 0.000
y -1.484 -20.009 0.000
z 0.000 0.000 -24.215
Traceless
 xyz
x -5.114 -1.484 0.000
y -1.484 5.711 0.000
z 0.000 0.000 -0.597
Polar
3z2-r2-1.195
x2-y2-7.217
xy-1.484
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.715 -0.300 0.000
y -0.300 8.409 0.000
z 0.000 0.000 4.078


<r2> (average value of r2) Å2
<r2> 93.940
(<r2>)1/2 9.692