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

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-189.218014
Energy at 298.15K-189.225444
HF Energy-189.218014
Nuclear repulsion energy120.730536
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 B1B95/6-311G*
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 3147 3017 0.00      
2 Ag 3050 2924 0.00      
3 Ag 1726 1655 0.00      
4 Ag 1489 1427 0.00      
5 Ag 1420 1361 0.00      
6 Ag 1230 1180 0.00      
7 Ag 946 907 0.00      
8 Ag 603 578 0.00      
9 Au 3136 3007 33.72      
10 Au 1488 1427 18.32      
11 Au 1148 1100 1.28      
12 Au 294 282 6.37      
13 Au 157 151 2.68      
14 Bg 3136 3007 0.00      
15 Bg 1488 1426 0.00      
16 Bg 1051 1007 0.00      
17 Bg 226 216 0.00      
18 Bu 3147 3016 41.18      
19 Bu 3049 2922 55.37      
20 Bu 1496 1434 34.63      
21 Bu 1423 1364 4.32      
22 Bu 1149 1101 1.46      
23 Bu 1057 1013 10.80      
24 Bu 351 337 14.46      

Unscaled Zero Point Vibrational Energy (zpe) 18702.2 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 17927.9 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 B1B95/6-311G*
ABC
1.41404 0.15031 0.14303

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.368 0.493 0.000
N2 -0.368 -0.493 0.000
C3 -0.368 1.745 0.000
C4 0.368 -1.745 0.000
H5 -1.448 1.586 0.000
H6 1.448 -1.586 0.000
H7 -0.062 2.316 0.878
H8 -0.062 2.316 -0.878
H9 0.062 -2.316 0.878
H10 0.062 -2.316 -0.878

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23011.45272.23772.11952.34232.06892.06892.95852.9585
N21.23012.23771.45272.34232.11952.95852.95852.06892.0689
C31.45272.23773.56681.09113.79381.09091.09094.17704.1770
C42.23771.45273.56683.79381.09114.17704.17701.09091.0909
H52.11952.34231.09113.79384.29471.79511.79514.27514.2751
H62.34232.11953.79381.09114.29474.27514.27511.79511.7951
H72.06892.95851.09094.17701.79514.27511.75574.63374.9551
H82.06892.95851.09094.17701.79514.27511.75574.95514.6337
H92.95852.06894.17701.09094.27511.79514.63374.95511.7557
H102.95852.06894.17701.09094.27511.79514.95514.63371.7557

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 112.780 N1 C3 H5 112.079
N1 C3 H7 108.008 N1 C3 H8 108.008
N2 N1 C3 112.780 N2 C4 H6 112.079
N2 C4 H9 108.008 N2 C4 H10 108.008
H5 C3 H7 110.702 H5 C3 H8 110.702
H6 C4 H9 110.702 H6 C4 H10 110.702
H7 C3 H8 107.156 H9 C4 H10 107.156
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.130      
2 N -0.130      
3 C -0.537      
4 C -0.537      
5 H 0.208      
6 H 0.208      
7 H 0.230      
8 H 0.230      
9 H 0.230      
10 H 0.230      


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 -27.732 -1.460 0.000
y -1.460 -20.330 0.000
z 0.000 0.000 -24.431
Traceless
 xyz
x -5.351 -1.460 0.000
y -1.460 5.752 0.000
z 0.000 0.000 -0.401
Polar
3z2-r2-0.801
x2-y2-7.402
xy-1.460
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.023 -0.250 0.000
y -0.250 8.433 0.000
z 0.000 0.000 4.258


<r2> (average value of r2) Å2
<r2> 92.330
(<r2>)1/2 9.609