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

using model chemistry: B3PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B3PW91/6-311G**
 hartrees
Energy at 0K-189.251358
Energy at 298.15K-189.258781
HF Energy-189.251358
Nuclear repulsion energy120.307228
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 B3PW91/6-311G**
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 3119 3004 0.00      
2 Ag 3023 2912 0.00      
3 Ag 1695 1633 0.00      
4 Ag 1463 1409 0.00      
5 Ag 1399 1347 0.00      
6 Ag 1215 1170 0.00      
7 Ag 931 896 0.00      
8 Ag 598 575 0.00      
9 Au 3109 2994 26.33      
10 Au 1466 1412 18.59      
11 Au 1133 1091 0.97      
12 Au 292 281 6.58      
13 Au 160 154 2.86      
14 Bg 3109 2994 0.00      
15 Bg 1465 1411 0.00      
16 Bg 1036 997 0.00      
17 Bg 227 219 0.00      
18 Bu 3119 3004 34.78      
19 Bu 3022 2910 50.61      
20 Bu 1470 1416 34.94      
21 Bu 1403 1351 4.29      
22 Bu 1133 1091 1.21      
23 Bu 1037 999 11.75      
24 Bu 349 336 15.06      

Unscaled Zero Point Vibrational Energy (zpe) 18485.1 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 17803.0 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 B3PW91/6-311G**
ABC
1.40585 0.14918 0.14196

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.369 0.495 0.000
N2 -0.369 -0.495 0.000
C3 -0.369 1.752 0.000
C4 0.369 -1.752 0.000
H5 -1.452 1.594 0.000
H6 1.452 -1.594 0.000
H7 -0.060 2.324 0.880
H8 -0.060 2.324 -0.880
H9 0.060 -2.324 0.880
H10 0.060 -2.324 -0.880

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23441.45792.24652.12732.35292.07482.07482.96882.9688
N21.23442.24651.45792.35292.12732.96882.96882.07482.0748
C31.45792.24653.58061.09433.80951.09421.09424.19164.1916
C42.24651.45793.58063.80951.09434.19164.19161.09421.0942
H52.12732.35291.09433.80954.31271.80111.80114.29104.2910
H62.35292.12733.80951.09434.31274.29104.29101.80111.8011
H72.07482.96881.09424.19161.80114.29101.76034.64924.9713
H82.07482.96881.09424.19161.80114.29101.76034.97134.6492
H92.96882.07484.19161.09424.29101.80114.64924.97131.7603
H102.96882.07484.19161.09424.29101.80114.97134.64921.7603

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 112.850 N1 C3 H5 112.140
N1 C3 H7 107.931 N1 C3 H8 107.931
N2 N1 C3 112.850 N2 C4 H6 112.140
N2 C4 H9 107.931 N2 C4 H10 107.931
H5 C3 H7 110.767 H5 C3 H8 110.767
H6 C4 H9 110.767 H6 C4 H10 110.767
H7 C3 H8 107.107 H9 C4 H10 107.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.166      
2 N -0.166      
3 C -0.211      
4 C -0.211      
5 H 0.112      
6 H 0.112      
7 H 0.132      
8 H 0.132      
9 H 0.132      
10 H 0.132      


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 -27.713 -1.479 0.000
y -1.479 -20.186 0.000
z 0.000 0.000 -24.397
Traceless
 xyz
x -5.421 -1.479 0.000
y -1.479 5.869 0.000
z 0.000 0.000 -0.448
Polar
3z2-r2-0.895
x2-y2-7.527
xy-1.479
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.133 -0.305 0.000
y -0.305 8.654 0.000
z 0.000 0.000 4.339


<r2> (average value of r2) Å2
<r2> 92.859
(<r2>)1/2 9.636