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

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-189.243978
Energy at 298.15K-189.251422
HF Energy-189.243978
Nuclear repulsion energy120.894143
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 B1B95/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 3139 3004 0.00      
2 Ag 3044 2914 0.00      
3 Ag 1715 1642 0.00      
4 Ag 1470 1407 0.00      
5 Ag 1405 1345 0.00      
6 Ag 1221 1169 0.00      
7 Ag 936 896 0.00      
8 Ag 601 576 0.00      
9 Au 3127 2993 21.57      
10 Au 1472 1409 15.31      
11 Au 1135 1086 1.02      
12 Au 294 281 6.27      
13 Au 162 155 2.13      
14 Bg 3127 2993 0.00      
15 Bg 1471 1408 0.00      
16 Bg 1037 993 0.00      
17 Bg 228 218 0.00      
18 Bu 3138 3004 32.69      
19 Bu 3043 2912 48.38      
20 Bu 1477 1413 31.56      
21 Bu 1408 1347 2.36      
22 Bu 1136 1087 1.64      
23 Bu 1051 1006 9.77      
24 Bu 351 336 15.61      

Unscaled Zero Point Vibrational Energy (zpe) 18593.6 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 17796.0 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 B1B95/cc-pVTZ
ABC
1.42350 0.15048 0.14325

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.366 0.492 0.000
N2 -0.366 -0.492 0.000
C3 -0.366 1.744 0.000
C4 0.366 -1.744 0.000
H5 -1.444 1.588 0.000
H6 1.444 -1.588 0.000
H7 -0.060 2.314 0.876
H8 -0.060 2.314 -0.876
H9 0.060 -2.314 0.876
H10 0.060 -2.314 -0.876

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.22681.45112.23632.11662.34272.06662.06662.95572.9557
N21.22682.23631.45112.34272.11662.95572.95572.06662.0666
C31.45112.23633.56481.08893.79261.08891.08894.17404.1740
C42.23631.45113.56483.79261.08894.17404.17401.08891.0889
H52.11662.34271.08893.79264.29321.79141.79144.27334.2733
H62.34272.11663.79261.08894.29324.27334.27331.79141.7914
H72.06662.95571.08894.17401.79144.27331.75184.63034.9506
H82.06662.95571.08894.17401.79144.27331.75184.95064.6303
H92.95572.06664.17401.08894.27331.79144.63034.95061.7518
H102.95572.06664.17401.08894.27331.79144.95064.63031.7518

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 112.982 N1 C3 H5 112.091
N1 C3 H7 108.052 N1 C3 H8 108.052
N2 N1 C3 112.982 N2 C4 H6 112.091
N2 C4 H9 108.052 N2 C4 H10 108.052
H5 C3 H7 110.681 H5 C3 H8 110.681
H6 C4 H9 110.681 H6 C4 H10 110.681
H7 C3 H8 107.098 H9 C4 H10 107.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.097      
2 N -0.097      
3 C -0.202      
4 C -0.202      
5 H 0.082      
6 H 0.082      
7 H 0.109      
8 H 0.109      
9 H 0.109      
10 H 0.109      


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 -27.660 -1.486 0.000
y -1.486 -20.320 0.000
z 0.000 0.000 -24.450
Traceless
 xyz
x -5.275 -1.486 0.000
y -1.486 5.735 0.000
z 0.000 0.000 -0.460
Polar
3z2-r2-0.920
x2-y2-7.340
xy-1.486
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.473 -0.308 0.000
y -0.308 8.878 0.000
z 0.000 0.000 4.703


<r2> (average value of r2) Å2
<r2> 92.196
(<r2>)1/2 9.602