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

using model chemistry: BLYP/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 BLYP/6-31G*
 hartrees
Energy at 0K-189.195833
Energy at 298.15K-189.203136
HF Energy-189.195833
Nuclear repulsion energy118.480186
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*
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 3041 3017 0.00      
2 Ag 2956 2932 0.00      
3 Ag 1568 1555 0.00      
4 Ag 1457 1445 0.00      
5 Ag 1379 1368 0.00      
6 Ag 1170 1160 0.00      
7 Ag 883 875 0.00      
8 Ag 571 566 0.00      
9 Au 3029 3004 35.73      
10 Au 1462 1450 10.97      
11 Au 1111 1102 0.43      
12 Au 278 276 6.13      
13 Au 163 162 3.23      
14 Bg 3029 3004 0.00      
15 Bg 1461 1449 0.00      
16 Bg 1010 1002 0.00      
17 Bg 226 224 0.00      
18 Bu 3041 3016 46.75      
19 Bu 2954 2930 54.81      
20 Bu 1466 1454 20.46      
21 Bu 1387 1376 1.05      
22 Bu 1116 1107 0.37      
23 Bu 955 947 9.72      
24 Bu 339 337 13.65      

Unscaled Zero Point Vibrational Energy (zpe) 18025.2 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 17879.2 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*
ABC
1.35143 0.14511 0.13786

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.370 0.504 0.000
N2 -0.370 -0.504 0.000
C3 -0.370 1.784 0.000
C4 0.370 -1.784 0.000
H5 -1.466 1.645 0.000
H6 1.466 -1.645 0.000
H7 -0.056 2.359 0.887
H8 -0.056 2.359 -0.887
H9 0.056 -2.359 0.887
H10 0.056 -2.359 -0.887

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.25021.47832.28772.16132.41212.10022.10023.01383.0138
N21.25022.28771.47832.41212.16133.01383.01382.10022.1002
C31.47832.28773.64341.10443.88911.10291.10294.25834.2583
C42.28771.47833.64343.88911.10444.25834.25831.10291.1029
H52.16132.41211.10443.88914.40631.81201.81204.37464.3746
H62.41212.16133.88911.10444.40634.37464.37461.81201.8120
H72.10023.01381.10294.25831.81204.37461.77424.71995.0423
H82.10023.01381.10294.25831.81204.37461.77425.04234.7199
H93.01382.10024.25831.10294.37461.81204.71995.04231.7742
H103.01382.10024.25831.10294.37461.81205.04234.71991.7742

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 113.686 N1 C3 H5 112.811
N1 C3 H7 108.026 N1 C3 H8 108.026
N2 N1 C3 113.686 N2 C4 H6 112.811
N2 C4 H9 108.026 N2 C4 H10 108.026
H5 C3 H7 110.344 H5 C3 H8 110.344
H6 C4 H9 110.344 H6 C4 H10 110.344
H7 C3 H8 107.083 H9 C4 H10 107.083
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.166      
2 N -0.166      
3 C -0.281      
4 C -0.281      
5 H 0.141      
6 H 0.141      
7 H 0.153      
8 H 0.153      
9 H 0.153      
10 H 0.153      


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 -27.408 -1.451 0.000
y -1.451 -20.268 0.000
z 0.000 0.000 -24.393
Traceless
 xyz
x -5.078 -1.451 0.000
y -1.451 5.632 0.000
z 0.000 0.000 -0.554
Polar
3z2-r2-1.109
x2-y2-7.140
xy-1.451
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.721 -0.332 0.000
y -0.332 8.518 0.000
z 0.000 0.000 4.089


<r2> (average value of r2) Å2
<r2> 95.051
(<r2>)1/2 9.749