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

using model chemistry: B2PLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B2PLYP/STO-3G
 hartrees
Energy at 0K-186.578692
Energy at 298.15K-186.585721
HF Energy-186.489842
Nuclear repulsion energy115.300369
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 B2PLYP/STO-3G
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 3519 3519 0.00      
2 Ag 3327 3327 0.00      
3 Ag 1672 1672 0.00      
4 Ag 1557 1557 0.00      
5 Ag 1469 1469 0.00      
6 Ag 1240 1240 0.00      
7 Ag 955 955 0.00      
8 Ag 576 576 0.00      
9 Au 3510 3510 0.14      
10 Au 1666 1666 9.24      
11 Au 1175 1175 0.04      
12 Au 282 282 4.83      
13 Au 137 137 0.80      
14 Bg 3509 3509 0.00      
15 Bg 1666 1666 0.00      
16 Bg 1082 1082 0.00      
17 Bg 180 180 0.00      
18 Bu 3519 3519 1.04      
19 Bu 3327 3327 0.06      
20 Bu 1670 1670 8.96      
21 Bu 1537 1537 6.95      
22 Bu 1164 1164 1.44      
23 Bu 1054 1054 7.14      
24 Bu 346 346 7.78      

Unscaled Zero Point Vibrational Energy (zpe) 20069.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20069.1 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 B2PLYP/STO-3G
ABC
1.20563 0.14021 0.13197

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.426 0.515 0.000
N2 -0.426 -0.515 0.000
C3 -0.426 1.804 0.000
C4 0.426 -1.804 0.000
H5 -1.507 1.585 0.000
H6 1.507 -1.585 0.000
H7 -0.156 2.389 0.896
H8 -0.156 2.389 -0.896
H9 0.156 -2.389 0.896
H10 0.156 -2.389 -0.896

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.33611.54592.31892.20992.36172.15742.15743.05053.0505
N21.33612.31891.54592.36172.20993.05053.05052.15742.1574
C31.54592.31893.70801.10303.90211.10341.10344.32724.3272
C42.31891.54593.70803.90211.10304.32724.32721.10341.1034
H52.20992.36171.10303.90214.37461.80971.80974.40014.4001
H62.36172.20993.90211.10304.37464.40014.40011.80971.8097
H72.15743.05051.10344.32721.80974.40011.79194.78795.1123
H82.15743.05051.10344.32721.80974.40011.79195.11234.7879
H93.05052.15744.32721.10344.40011.80974.78795.11231.7919
H103.05052.15744.32721.10344.40011.80975.11234.78791.7919

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 106.915 N1 C3 H5 111.995
N1 C3 H7 107.871 N1 C3 H8 107.871
N2 N1 C3 106.915 N2 C4 H6 111.995
N2 C4 H9 107.871 N2 C4 H10 107.871
H5 C3 H7 110.210 H5 C3 H8 110.210
H6 C4 H9 110.210 H6 C4 H10 110.210
H7 C3 H8 108.576 H9 C4 H10 108.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.105      
2 N -0.105      
3 C -0.148      
4 C -0.148      
5 H 0.086      
6 H 0.086      
7 H 0.084      
8 H 0.084      
9 H 0.084      
10 H 0.084      


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 -25.362 -1.769 0.000
y -1.769 -19.799 0.000
z 0.000 0.000 -22.805
Traceless
 xyz
x -4.060 -1.769 0.000
y -1.769 4.284 0.000
z 0.000 0.000 -0.224
Polar
3z2-r2-0.449
x2-y2-5.562
xy-1.769
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.167 -0.144 0.000
y -0.144 5.078 0.000
z 0.000 0.000 2.014


<r2> (average value of r2) Å2
<r2> 97.350
(<r2>)1/2 9.867