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All results from a given calculation for CH3NNCH3 ((E)-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 C2H 1AG
Energy calculated at B2PLYP/6-311G**
 hartrees
Energy at 0K-189.128589
Energy at 298.15K-189.136012
HF Energy-188.911781
Nuclear repulsion energy119.926663
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 Ag 3139 3139 0.00      
2 Ag 3044 3044 0.00      
3 Ag 1637 1637 0.00      
4 Ag 1485 1485 0.00      
5 Ag 1420 1420 0.00      
6 Ag 1221 1221 0.00      
7 Ag 936 936 0.00      
8 Ag 599 599 0.00      
9 Au 3130 3130 30.38      
10 Au 1490 1490 15.86      
11 Au 1147 1147 2.42      
12 Au 291 291 5.78      
13 Au 156 156 2.21      
14 Bg 3130 3130 0.00      
15 Bg 1489 1489 0.00      
16 Bg 1051 1051 0.00      
17 Bg 221 221 0.00      
18 Bu 3139 3139 33.90      
19 Bu 3043 3043 49.85      
20 Bu 1493 1493 29.92      
21 Bu 1425 1425 2.95      
22 Bu 1147 1147 2.03      
23 Bu 1033 1033 8.38      
24 Bu 354 354 13.68      

Unscaled Zero Point Vibrational Energy (zpe) 18608.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18608.9 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
1.39117 0.14837 0.14110

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.373 0.497 0.000
N2 -0.373 -0.497 0.000
C3 -0.373 1.758 0.000
C4 0.373 -1.758 0.000
H5 -1.453 1.588 0.000
H6 1.453 -1.588 0.000
H7 -0.069 2.327 0.881
H8 -0.069 2.327 -0.881
H9 0.069 -2.327 0.881
H10 0.069 -2.327 -0.881

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24281.46562.25422.12752.34752.07872.07872.97312.9731
N21.24282.25421.46562.34752.12752.97312.97312.07872.0787
C31.46562.25423.59361.09253.81161.09231.09234.20154.2015
C42.25421.46563.59363.81161.09254.20154.20151.09231.0923
H52.12752.34751.09253.81164.30461.79901.79904.29154.2915
H62.34752.12753.81161.09254.30464.29154.29151.79901.7990
H72.07872.97311.09234.20151.79904.29151.76264.65514.9776
H82.07872.97311.09234.20151.79904.29151.76264.97764.6551
H92.97312.07874.20151.09234.29151.79904.65514.97761.7626
H102.97312.07874.20151.09234.29151.79904.97764.65511.7626

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 112.413 N1 C3 H5 111.717
N1 C3 H7 107.830 N1 C3 H8 107.830
N2 N1 C3 112.413 N2 C4 H6 111.717
N2 C4 H9 107.830 N2 C4 H10 107.830
H5 C3 H7 110.858 H5 C3 H8 110.858
H6 C4 H9 110.858 H6 C4 H10 110.858
H7 C3 H8 107.579 H9 C4 H10 107.579
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 -0.154      
2 N -0.154      
3 C -0.178      
4 C -0.178      
5 H 0.098      
6 H 0.098      
7 H 0.117      
8 H 0.117      
9 H 0.117      
10 H 0.117      


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 -28.067 -1.457 0.000
y -1.457 -20.755 0.000
z 0.000 0.000 -24.685
Traceless
 xyz
x -5.347 -1.457 0.000
y -1.457 5.621 0.000
z 0.000 0.000 -0.274
Polar
3z2-r2-0.548
x2-y2-7.312
xy-1.457
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.084 -0.299 0.000
y -0.299 8.447 0.000
z 0.000 0.000 4.329


<r2> (average value of r2) Å2
<r2> 93.492
(<r2>)1/2 9.669