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

using model chemistry: B3PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B3PW91/cc-pVTZ
 hartrees
Energy at 0K-189.270553
Energy at 298.15K-189.277980
HF Energy-189.270553
Nuclear repulsion energy120.498290
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 B3PW91/cc-pVTZ
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 3115 2995 0.00      
2 Ag 3022 2906 0.00      
3 Ag 1688 1624 0.00      
4 Ag 1463 1406 0.00      
5 Ag 1398 1345 0.00      
6 Ag 1213 1166 0.00      
7 Ag 928 893 0.00      
8 Ag 599 576 0.00      
9 Au 3103 2984 20.64      
10 Au 1464 1408 15.83      
11 Au 1131 1087 0.82      
12 Au 292 281 6.48      
13 Au 161 154 2.22      
14 Bg 3104 2984 0.00      
15 Bg 1464 1408 0.00      
16 Bg 1033 993 0.00      
17 Bg 226 217 0.00      
18 Bu 3114 2995 33.27      
19 Bu 3021 2905 48.93      
20 Bu 1469 1413 32.93      
21 Bu 1402 1348 2.63      
22 Bu 1132 1088 1.42      
23 Bu 1036 996 10.57      
24 Bu 351 337 15.89      

Unscaled Zero Point Vibrational Energy (zpe) 18463.7 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 17754.7 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 B3PW91/cc-pVTZ
ABC
1.41668 0.14940 0.14224

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.367 0.494 0.000
N2 -0.367 -0.494 0.000
C3 -0.367 1.751 0.000
C4 0.367 -1.751 0.000
H5 -1.449 1.599 0.000
H6 1.449 -1.599 0.000
H7 -0.058 2.322 0.878
H8 -0.058 2.322 -0.878
H9 0.058 -2.322 0.878
H10 0.058 -2.322 -0.878

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23091.45512.24462.12552.35612.07212.07212.96602.9660
N21.23092.24461.45512.35612.12552.96602.96602.07212.0721
C31.45512.24463.57711.09243.81001.09231.09234.18784.1878
C42.24461.45513.57713.81001.09244.18784.18781.09231.0923
H52.12552.35611.09243.81004.31541.79651.79654.29154.2915
H62.35612.12553.81001.09244.31544.29154.29151.79651.7965
H72.07212.96601.09234.18781.79654.29151.75644.64554.9665
H82.07212.96601.09234.18781.79654.29151.75644.96654.6455
H92.96602.07214.18781.09234.29151.79654.64554.96651.7564
H102.96602.07214.18781.09234.29151.79654.96654.64551.7564

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 113.110 N1 C3 H5 112.317
N1 C3 H7 108.015 N1 C3 H8 108.015
N2 N1 C3 113.110 N2 C4 H6 112.317
N2 C4 H9 108.015 N2 C4 H10 108.015
H5 C3 H7 110.637 H5 C3 H8 110.637
H6 C4 H9 110.637 H6 C4 H10 110.637
H7 C3 H8 107.020 H9 C4 H10 107.020
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.110      
2 N -0.110      
3 C -0.124      
4 C -0.124      
5 H 0.061      
6 H 0.061      
7 H 0.086      
8 H 0.086      
9 H 0.086      
10 H 0.086      


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 -27.682 -1.494 0.000
y -1.494 -20.258 0.000
z 0.000 0.000 -24.438
Traceless
 xyz
x -5.334 -1.494 0.000
y -1.494 5.802 0.000
z 0.000 0.000 -0.468
Polar
3z2-r2-0.936
x2-y2-7.424
xy-1.494
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.524 -0.330 0.000
y -0.330 8.987 0.000
z 0.000 0.000 4.726


<r2> (average value of r2) Å2
<r2> 92.735
(<r2>)1/2 9.630