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

using model chemistry: BLYP/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 BLYP/cc-pVTZ
 hartrees
Energy at 0K-189.271653
Energy at 298.15K-189.278960
HF Energy-189.271653
Nuclear repulsion energy119.054172
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 BLYP/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 3020 3011 0.00      
2 Ag 2940 2931 0.00      
3 Ag 1561 1556 0.00      
4 Ag 1432 1427 0.00      
5 Ag 1358 1354 0.00      
6 Ag 1158 1154 0.00      
7 Ag 874 871 0.00      
8 Ag 572 570 0.00      
9 Au 3009 3000 26.00      
10 Au 1435 1431 12.66      
11 Au 1100 1097 1.54      
12 Au 279 278 5.78      
13 Au 157 156 2.16      
14 Bg 3010 3001 0.00      
15 Bg 1435 1430 0.00      
16 Bg 1005 1002 0.00      
17 Bg 218 217 0.00      
18 Bu 3020 3011 40.91      
19 Bu 2938 2929 59.79      
20 Bu 1440 1435 30.01      
21 Bu 1367 1363 1.88      
22 Bu 1102 1098 1.75      
23 Bu 949 946 11.55      
24 Bu 339 338 15.24      

Unscaled Zero Point Vibrational Energy (zpe) 17857.2 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 17803.6 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 BLYP/cc-pVTZ
ABC
1.38487 0.14565 0.13860

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.373 0.500 0.000
N2 -0.373 -0.500 0.000
C3 -0.373 1.774 0.000
C4 0.373 -1.774 0.000
H5 -1.461 1.623 0.000
H6 1.461 -1.623 0.000
H7 -0.061 2.347 0.883
H8 -0.061 2.347 -0.883
H9 0.061 -2.347 0.883
H10 0.061 -2.347 -0.883

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24801.47702.27422.15092.38512.09252.09252.99672.9967
N21.24802.27421.47702.38512.15092.99672.99672.09252.0925
C31.47702.27423.62631.09823.86071.09791.09794.23674.2367
C42.27421.47703.62633.86071.09824.23674.23671.09791.0979
H52.15092.38511.09823.86074.36721.80701.80704.34184.3418
H62.38512.15093.86071.09824.36724.34184.34181.80701.8070
H72.09252.99671.09794.23671.80704.34181.76664.69475.0161
H82.09252.99671.09794.23671.80704.34181.76665.01614.6947
H92.99672.09254.23671.09794.34181.80704.69475.01611.7666
H102.99672.09254.23671.09794.34181.80705.01614.69471.7666

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 112.870 N1 C3 H5 112.440
N1 C3 H7 107.801 N1 C3 H8 107.801
N2 N1 C3 112.870 N2 C4 H6 112.440
N2 C4 H9 107.801 N2 C4 H10 107.801
H5 C3 H7 110.733 H5 C3 H8 110.733
H6 C4 H9 110.733 H6 C4 H10 110.733
H7 C3 H8 107.120 H9 C4 H10 107.120
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.098      
2 N -0.098      
3 C -0.134      
4 C -0.134      
5 H 0.058      
6 H 0.058      
7 H 0.087      
8 H 0.087      
9 H 0.087      
10 H 0.087      


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 -28.285 -1.453 0.000
y -1.453 -20.877 0.000
z 0.000 0.000 -24.929
Traceless
 xyz
x -5.382 -1.453 0.000
y -1.453 5.730 0.000
z 0.000 0.000 -0.348
Polar
3z2-r2-0.695
x2-y2-7.408
xy-1.453
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.865 -0.515 0.000
y -0.515 9.690 0.000
z 0.000 0.000 4.921


<r2> (average value of r2) Å2
<r2> 95.023
(<r2>)1/2 9.748