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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-189.301579
Energy at 298.15K-189.308980
HF Energy-189.301579
Nuclear repulsion energy119.659677
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 B3LYPultrafine/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 3114 3022 0.00      
2 Ag 3019 2929 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 1403 17.03      
11 Au 1127 1093 1.56      
12 Au 290 281 7.09      
13 Au 158 154 1.82      
14 Bg 3103 3011 0.00      
15 Bg 1445 1402 0.00      
16 Bg 1030 999 0.00      
17 Bg 218 211 0.00      
18 Bu 3114 3021 33.55      
19 Bu 3017 2928 52.26      
20 Bu 1450 1408 32.05      
21 Bu 1392 1351 2.35      
22 Bu 1127 1094 1.63      
23 Bu 1029 999 9.46      
24 Bu 351 340 16.60      

Unscaled Zero Point Vibrational Energy (zpe) 18381.9 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 17837.8 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 B3LYPultrafine/aug-cc-pVDZ
ABC
1.39748 0.14726 0.14023

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/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 1.608 0.000
H6 1.457 -1.608 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
N11.24021.46522.26242.13732.37132.08322.08322.98532.9853
N21.24022.26241.46522.37132.13732.98532.98532.08322.0832
C31.46522.26243.60451.09943.83531.09941.09944.21554.2155
C42.26241.46523.60453.83531.09944.21554.21551.09941.0994
H52.13732.37131.09943.83534.34101.81001.81004.31614.3161
H62.37132.13733.83531.09944.34104.31614.31611.81001.8100
H72.08322.98531.09944.21551.81004.31611.77114.67224.9966
H82.08322.98531.09944.21551.81004.31611.77114.99664.6722
H92.98532.08324.21551.09944.31611.81004.67224.99661.7711
H102.98532.08324.21551.09944.31611.81004.99664.67221.7711

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 113.232 N1 C3 H5 112.110
N1 C3 H7 107.795 N1 C3 H8 107.795
N2 N1 C3 113.232 N2 C4 H6 112.110
N2 C4 H9 107.795 N2 C4 H10 107.795
H5 C3 H7 110.812 H5 C3 H8 110.812
H6 C4 H9 110.812 H6 C4 H10 110.812
H7 C3 H8 107.322 H9 C4 H10 107.322
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.358      
2 N -0.358      
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 -20.813 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-r2-0.798
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 6.438 -0.320 0.000
y -0.320 9.737 0.000
z 0.000 0.000 5.416


<r2> (average value of r2) Å2
<r2> 94.234
(<r2>)1/2 9.707