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

using model chemistry: B2PLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/6-311G*
 hartrees
Energy at 0K-189.092716
Energy at 298.15K 
HF Energy-188.885218
Nuclear repulsion energy122.090164
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/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 A1 3182 3182 2.24      
2 A1 3046 3046 17.70      
3 A1 1625 1625 10.85      
4 A1 1503 1503 0.25      
5 A1 1435 1435 25.72      
6 A1 1113 1113 4.80      
7 A1 874 874 0.12      
8 A1 372 372 0.73      
9 A2 3116 3116 0.00      
10 A2 1515 1515 0.00      
11 A2 1102 1102 0.00      
12 A2 474 474 0.00      
13 A2 75i 75i 0.00      
14 B1 3113 3113 43.70      
15 B1 1541 1541 26.86      
16 B1 964 964 3.03      
17 B1 202 202 0.21      
18 B2 3180 3180 34.66      
19 B2 3044 3044 3.05      
20 B2 1495 1495 17.39      
21 B2 1418 1418 1.07      
22 B2 1193 1193 15.57      
23 B2 958 958 15.81      
24 B2 625 625 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 18506.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18506.4 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/6-311G*
ABC
0.54465 0.22418 0.16890

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.622 -0.782
N2 0.000 -0.622 -0.782
C3 0.000 1.359 0.502
C4 0.000 -1.359 0.502
H5 0.000 2.419 0.266
H6 0.000 -2.419 0.266
H7 -0.887 1.123 1.098
H8 0.887 1.123 1.098
H9 0.887 -1.123 1.098
H10 -0.887 -1.123 1.098

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24401.48102.36102.08063.21682.13792.13792.71362.7136
N21.24402.36101.48103.21682.08062.71362.71362.13792.1379
C31.48102.36102.71781.08633.78541.09381.09382.70152.7015
C42.36101.48102.71783.78541.08632.70152.70151.09381.0938
H52.08063.21681.08633.78544.83841.77731.77733.74453.7445
H63.21682.08063.78541.08634.83843.74453.74451.77731.7773
H72.13792.71361.09382.70151.77733.74451.77332.86092.2451
H82.13792.71361.09382.70151.77733.74451.77332.24512.8609
H92.71362.13792.70151.09383.74451.77732.86092.24511.7733
H102.71362.13792.70151.09383.74451.77732.24512.86091.7733

picture of (Z)-1,2-Dimethyldiazene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 C4 119.840 N1 C3 H5 107.278
N1 C3 H7 111.380 N1 C3 H8 111.380
N2 N1 C3 119.840 N2 C4 H6 107.278
N2 C4 H9 111.380 N2 C4 H10 111.380
H5 C3 H7 109.225 H5 C3 H8 109.225
H6 C4 H9 109.225 H6 C4 H10 109.225
H7 C3 H8 108.315 H9 C4 H10 108.315
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.108      
2 N -0.108      
3 C -0.589      
4 C -0.589      
5 H 0.241      
6 H 0.241      
7 H 0.228      
8 H 0.228      
9 H 0.228      
10 H 0.228      


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 3.220 3.220
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.741 0.000 0.000
y 0.000 -23.898 0.000
z 0.000 0.000 -29.369
Traceless
 xyz
x 1.893 0.000 0.000
y 0.000 3.157 0.000
z 0.000 0.000 -5.050
Polar
3z2-r2-10.100
x2-y2-0.843
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.174 0.000 0.000
y 0.000 7.196 0.000
z 0.000 0.000 4.992


<r2> (average value of r2) Å2
<r2> 80.262
(<r2>)1/2 8.959