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

using model chemistry: BLYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-189.206904
Energy at 298.15K-189.214210
HF Energy-189.206904
Nuclear repulsion energy118.750909
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/6-31G(2df,p)
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 3031 3014 0.00      
2 Ag 2943 2927 0.00      
3 Ag 1563 1555 0.00      
4 Ag 1428 1420 0.00      
5 Ag 1359 1351 0.00      
6 Ag 1162 1156 0.00      
7 Ag 875 870 0.00      
8 Ag 571 568 0.00      
9 Au 3016 2999 28.88      
10 Au 1434 1426 9.38      
11 Au 1102 1096 0.77      
12 Au 279 277 5.87      
13 Au 162 161 2.57      
14 Bg 3016 2999 0.00      
15 Bg 1433 1425 0.00      
16 Bg 1002 997 0.00      
17 Bg 223 222 0.00      
18 Bu 3030 3014 40.94      
19 Bu 2941 2925 52.31      
20 Bu 1436 1429 19.98      
21 Bu 1365 1358 1.31      
22 Bu 1101 1095 0.84      
23 Bu 954 949 10.78      
24 Bu 338 336 14.35      

Unscaled Zero Point Vibrational Energy (zpe) 17881.4 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 17783.1 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 BLYP/6-31G(2df,p)
ABC
1.36169 0.14564 0.13841

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

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 1.772 0.000
C4 0.379 -1.772 0.000
H5 -1.470 1.616 0.000
H6 1.470 -1.616 0.000
H7 -0.069 2.351 0.886
H8 -0.069 2.351 -0.886
H9 0.069 -2.351 0.886
H10 0.069 -2.351 -0.886

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.25611.47982.27342.15872.38172.09972.09973.00263.0026
N21.25612.27341.47982.38172.15873.00263.00262.09972.0997
C31.47982.27343.62471.10223.85971.10271.10274.24134.2413
C42.27341.47983.62473.85971.10224.24134.24131.10271.1027
H52.15872.38171.10223.85974.36881.81291.81294.34654.3465
H62.38172.15873.85971.10224.36884.34654.34651.81291.8129
H72.09973.00261.10274.24131.81294.34651.77234.70435.0270
H82.09973.00261.10274.24131.81294.34651.77235.02704.7043
H93.00262.09974.24131.10274.34651.81294.70435.02701.7723
H103.00262.09974.24131.10274.34651.81295.02704.70431.7723

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 112.132 N1 C3 H5 112.633
N1 C3 H7 107.902 N1 C3 H8 107.902
N2 N1 C3 112.132 N2 C4 H6 112.633
N2 C4 H9 107.902 N2 C4 H10 107.902
H5 C3 H7 110.612 H5 C3 H8 110.612
H6 C4 H9 110.612 H6 C4 H10 110.612
H7 C3 H8 106.959 H9 C4 H10 106.959
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.089      
2 N -0.089      
3 C -0.259      
4 C -0.259      
5 H 0.106      
6 H 0.106      
7 H 0.121      
8 H 0.121      
9 H 0.121      
10 H 0.121      


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 -27.260 -1.359 0.000
y -1.359 -20.442 0.000
z 0.000 0.000 -24.320
Traceless
 xyz
x -4.879 -1.359 0.000
y -1.359 5.348 0.000
z 0.000 0.000 -0.469
Polar
3z2-r2-0.938
x2-y2-6.818
xy-1.359
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.946 -0.396 0.000
y -0.396 8.790 0.000
z 0.000 0.000 4.350


<r2> (average value of r2) Å2
<r2> 94.746
(<r2>)1/2 9.734