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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-189.034532
Energy at 298.15K-189.041873
HF Energy-189.034532
Nuclear repulsion energy119.131359
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 PBEPBEultrafine/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 3062 3011 0.00      
2 Ag 2967 2918 0.00      
3 Ag 1603 1576 0.00      
4 Ag 1446 1422 0.00      
5 Ag 1370 1348 0.00      
6 Ag 1179 1160 0.00      
7 Ag 900 885 0.00      
8 Ag 581 571 0.00      
9 Au 3053 3003 24.22      
10 Au 1450 1426 14.21      
11 Au 1105 1087 0.10      
12 Au 283 278 6.49      
13 Au 168 166 4.02      
14 Bg 3053 3003 0.00      
15 Bg 1449 1425 0.00      
16 Bg 1004 987 0.00      
17 Bg 231 227 0.00      
18 Bu 3061 3011 37.05      
19 Bu 2965 2916 49.20      
20 Bu 1455 1431 25.63      
21 Bu 1376 1354 2.23      
22 Bu 1111 1092 0.63      
23 Bu 995 978 12.16      
24 Bu 342 336 14.57      

Unscaled Zero Point Vibrational Energy (zpe) 18104.4 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 17805.7 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 PBEPBEultrafine/6-31G*
ABC
1.35673 0.14725 0.13983

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.379 0.501 0.000
N2 -0.379 -0.501 0.000
C3 -0.379 1.761 0.000
C4 0.379 -1.761 0.000
H5 -1.472 1.601 0.000
H6 1.472 -1.601 0.000
H7 -0.071 2.341 0.888
H8 -0.071 2.341 -0.888
H9 0.071 -2.341 0.888
H10 0.071 -2.341 -0.888

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.25701.46982.26202.15332.36972.09162.09162.99372.9937
N21.25702.26201.46982.36972.15332.99372.99372.09162.0916
C31.46982.26203.60191.10483.83781.10441.10444.22074.2207
C42.26201.46983.60193.83781.10484.22074.22071.10441.1044
H52.15332.36971.10483.83784.35021.81641.81644.32554.3255
H62.36972.15333.83781.10484.35024.32554.32551.81641.8164
H72.09162.99371.10444.22071.81644.32551.77524.68445.0095
H82.09162.99371.10444.22071.81644.32551.77525.00954.6844
H92.99372.09164.22071.10444.32551.81644.68445.00951.7752
H102.99372.09164.22071.10444.32551.81645.00954.68441.7752

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 111.866 N1 C3 H5 112.745
N1 C3 H7 107.843 N1 C3 H8 107.843
N2 N1 C3 111.866 N2 C4 H6 112.745
N2 C4 H9 107.843 N2 C4 H10 107.843
H5 C3 H7 110.609 H5 C3 H8 110.609
H6 C4 H9 110.609 H6 C4 H10 110.609
H7 C3 H8 106.966 H9 C4 H10 106.966
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.165      
2 N -0.165      
3 C -0.362      
4 C -0.362      
5 H 0.167      
6 H 0.167      
7 H 0.180      
8 H 0.180      
9 H 0.180      
10 H 0.180      


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 -27.337 -1.460 0.000
y -1.460 -20.034 0.000
z 0.000 0.000 -24.308
Traceless
 xyz
x -5.166 -1.460 0.000
y -1.460 5.789 0.000
z 0.000 0.000 -0.622
Polar
3z2-r2-1.245
x2-y2-7.303
xy-1.460
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.737 -0.318 0.000
y -0.318 8.477 0.000
z 0.000 0.000 4.091


<r2> (average value of r2) Å2
<r2> 93.932
(<r2>)1/2 9.692