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

using model chemistry: B2PLYP/TZVP

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/TZVP
 hartrees
Energy at 0K-189.126424
Energy at 298.15K 
HF Energy-188.907869
Nuclear repulsion energy122.287233
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/TZVP
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 3037 0.89      
2 A1 3046 2907 16.01      
3 A1 1613 1539 13.04      
4 A1 1486 1418 0.79      
5 A1 1425 1360 18.55      
6 A1 1107 1056 5.31      
7 A1 867 827 0.05      
8 A1 370 353 0.64      
9 A2 3117 2975 0.00      
10 A2 1491 1423 0.00      
11 A2 1074 1025 0.00      
12 A2 472 450 0.00      
13 A2 91i 86i 0.00      
14 B1 3112 2970 34.79      
15 B1 1517 1448 25.38      
16 B1 954 910 5.85      
17 B1 191 182 0.24      
18 B2 3181 3036 29.57      
19 B2 3044 2905 2.26      
20 B2 1477 1409 13.70      
21 B2 1403 1339 2.58      
22 B2 1185 1131 14.03      
23 B2 948 905 13.10      
24 B2 621 592 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 18395.2 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 17556.4 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/TZVP
ABC
0.54498 0.22533 0.16956

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.621 -0.782
N2 0.000 -0.621 -0.782
C3 0.000 1.355 0.502
C4 0.000 -1.355 0.502
H5 0.000 2.415 0.270
H6 0.000 -2.415 0.270
H7 -0.886 1.116 1.096
H8 0.886 1.116 1.096
H9 0.886 -1.116 1.096
H10 -0.886 -1.116 1.096

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24131.48002.35692.08013.21282.13452.13452.70682.7068
N21.24132.35691.48003.21282.08012.70682.70682.13452.1345
C31.48002.35692.71061.08493.77751.09241.09242.69152.6915
C42.35691.48002.71063.77751.08492.69152.69151.09241.0924
H52.08013.21281.08493.77754.83001.77571.77573.73293.7329
H63.21282.08013.77751.08494.83003.73293.73291.77571.7757
H72.13452.70681.09242.69151.77573.73291.77122.84952.2322
H82.13452.70681.09242.69151.77573.73291.77122.23222.8495
H92.70682.13452.69151.09243.73291.77572.84952.23221.7712
H102.70682.13452.69151.09243.73291.77572.23222.84951.7712

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 119.764 N1 C3 H5 107.383
N1 C3 H7 111.263 N1 C3 H8 111.263
N2 N1 C3 119.764 N2 C4 H6 107.383
N2 C4 H9 111.263 N2 C4 H10 111.263
H5 C3 H7 109.289 H5 C3 H8 109.289
H6 C4 H9 109.289 H6 C4 H10 109.289
H7 C3 H8 108.324 H9 C4 H10 108.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.058      
2 N -0.058      
3 C -0.344      
4 C -0.344      
5 H 0.149      
6 H 0.149      
7 H 0.126      
8 H 0.126      
9 H 0.126      
10 H 0.126      


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 3.398 3.398
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.793 0.000 0.000
y 0.000 -23.999 0.000
z 0.000 0.000 -29.815
Traceless
 xyz
x 2.114 0.000 0.000
y 0.000 3.305 0.000
z 0.000 0.000 -5.419
Polar
3z2-r2-10.838
x2-y2-0.793
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.565 0.000 0.000
y 0.000 7.528 0.000
z 0.000 0.000 5.468


<r2> (average value of r2) Å2
<r2> 80.128
(<r2>)1/2 8.951