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

using model chemistry: B3LYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-189.301575
Energy at 298.15K-189.308969
HF Energy-189.301575
Nuclear repulsion energy119.658914
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 B3LYP/aug-cc-pVDZ
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 3115 3023 0.00      
2 Ag 3019 2930 0.00      
3 Ag 1675 1625 0.00      
4 Ag 1444 1402 0.00      
5 Ag 1387 1346 0.00      
6 Ag 1206 1170 0.00      
7 Ag 927 899 0.00      
8 Ag 594 576 0.00      
9 Au 3103 3011 20.68      
10 Au 1445 1402 17.03      
11 Au 1126 1093 1.56      
12 Au 289 280 7.14      
13 Au 156 151 1.75      
14 Bg 3104 3012 0.00      
15 Bg 1444 1402 0.00      
16 Bg 1030 999 0.00      
17 Bg 218 211 0.00      
18 Bu 3114 3022 33.59      
19 Bu 3018 2929 52.25      
20 Bu 1450 1407 32.10      
21 Bu 1392 1351 2.34      
22 Bu 1127 1094 1.63      
23 Bu 1029 999 9.46      
24 Bu 350 340 16.59      

Unscaled Zero Point Vibrational Energy (zpe) 18380.7 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 17836.7 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 B3LYP/aug-cc-pVDZ
ABC
1.39751 0.14725 0.14022

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.369 0.498 0.000
N2 -0.369 -0.498 0.000
C3 -0.369 1.764 0.000
C4 0.369 -1.764 0.000
H5 -1.457 1.609 0.000
H6 1.457 -1.609 0.000
H7 -0.056 2.335 0.886
H8 -0.056 2.335 -0.886
H9 0.056 -2.335 0.886
H10 0.056 -2.335 -0.886

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24021.46522.26242.13742.37142.08322.08322.98542.9854
N21.24022.26241.46522.37142.13742.98542.98542.08322.0832
C31.46522.26243.60451.09943.83541.09941.09944.21564.2156
C42.26241.46523.60453.83541.09944.21564.21561.09941.0994
H52.13742.37141.09943.83544.34121.81001.81004.31634.3163
H62.37142.13743.83541.09944.34124.31634.31631.81001.8100
H72.08322.98541.09944.21561.81004.31631.77114.67224.9967
H82.08322.98541.09944.21561.81004.31631.77114.99674.6722
H92.98542.08324.21561.09944.31631.81004.67224.99671.7711
H102.98542.08324.21561.09944.31631.81004.99674.67221.7711

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 113.234 N1 C3 H5 112.116
N1 C3 H7 107.795 N1 C3 H8 107.795
N2 N1 C3 113.234 N2 C4 H6 112.116
N2 C4 H9 107.795 N2 C4 H10 107.795
H5 C3 H7 110.810 H5 C3 H8 110.810
H6 C4 H9 110.810 H6 C4 H10 110.810
H7 C3 H8 107.321 H9 C4 H10 107.321
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.357      
2 N -0.357      
3 C 1.134      
4 C 1.134      
5 H -0.285      
6 H -0.285      
7 H -0.246      
8 H -0.246      
9 H -0.246      
10 H -0.246      


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 -28.511 -1.545 0.000
y -1.545 -20.812 0.000
z 0.000 0.000 -25.061
Traceless
 xyz
x -5.574 -1.545 0.000
y -1.545 5.973 0.000
z 0.000 0.000 -0.399
Polar
3z2-r2-0.799
x2-y2-7.698
xy-1.545
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.439 -0.320 0.000
y -0.320 9.737 0.000
z 0.000 0.000 5.417


<r2> (average value of r2) Å2
<r2> 94.236
(<r2>)1/2 9.708