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

using model chemistry: PBEPBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at PBEPBE/TZVP
 hartrees
Energy at 0K-189.100449
Energy at 298.15K-189.107783
HF Energy-189.100449
Nuclear repulsion energy119.528473
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 PBEPBE/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 Ag 3044 3010 0.00      
2 Ag 2950 2917 0.00      
3 Ag 1592 1574 0.00      
4 Ag 1416 1400 0.00      
5 Ag 1350 1335 0.00      
6 Ag 1166 1153 0.00      
7 Ag 890 880 0.00      
8 Ag 581 574 0.00      
9 Au 3036 3002 19.15      
10 Au 1420 1404 18.88      
11 Au 1096 1083 0.53      
12 Au 286 282 6.82      
13 Au 159 157 3.24      
14 Bg 3037 3003 0.00      
15 Bg 1419 1403 0.00      
16 Bg 999 988 0.00      
17 Bg 222 220 0.00      
18 Bu 3044 3010 34.23      
19 Bu 2948 2915 51.35      
20 Bu 1423 1407 34.86      
21 Bu 1358 1343 5.48      
22 Bu 1096 1083 0.71      
23 Bu 989 978 13.79      
24 Bu 340 337 15.84      

Unscaled Zero Point Vibrational Energy (zpe) 17930.4 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 17729.6 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 PBEPBE/TZVP
ABC
1.38368 0.14747 0.14025

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.373 0.499 0.000
N2 -0.373 -0.499 0.000
C3 -0.373 1.761 0.000
C4 0.373 -1.761 0.000
H5 -1.464 1.607 0.000
H6 1.464 -1.607 0.000
H7 -0.060 2.338 0.884
H8 -0.060 2.338 -0.884
H9 0.060 -2.338 0.884
H10 0.060 -2.338 -0.884

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24601.46542.26022.14432.37182.08552.08552.98822.9882
N21.24602.26021.46542.37182.14432.98822.98822.08552.0855
C31.46542.26023.59991.10173.83581.10091.10094.21544.2154
C42.26021.46543.59993.83581.10174.21544.21541.10091.1009
H52.14432.37181.10173.83584.34681.81291.81294.32014.3201
H62.37182.14433.83581.10174.34684.32014.32011.81291.8129
H72.08552.98821.10094.21541.81294.32011.76744.67775.0005
H82.08552.98821.10094.21541.81294.32011.76745.00054.6777
H92.98822.08554.21541.10094.32011.81294.67775.00051.7674
H102.98822.08554.21541.10094.32011.81295.00054.67771.7674

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 112.689 N1 C3 H5 112.529
N1 C3 H7 107.863 N1 C3 H8 107.863
N2 N1 C3 112.689 N2 C4 H6 112.529
N2 C4 H9 107.863 N2 C4 H10 107.863
H5 C3 H7 110.788 H5 C3 H8 110.788
H6 C4 H9 110.788 H6 C4 H10 110.788
H7 C3 H8 106.775 H9 C4 H10 106.775
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.069      
2 N -0.069      
3 C -0.329      
4 C -0.329      
5 H 0.120      
6 H 0.120      
7 H 0.139      
8 H 0.139      
9 H 0.139      
10 H 0.139      


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 -28.351 -1.617 0.000
y -1.617 -20.417 0.000
z 0.000 0.000 -24.795
Traceless
 xyz
x -5.745 -1.617 0.000
y -1.617 6.157 0.000
z 0.000 0.000 -0.411
Polar
3z2-r2-0.823
x2-y2-7.935
xy-1.617
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.704 -0.299 0.000
y -0.299 9.401 0.000
z 0.000 0.000 4.895


<r2> (average value of r2) Å2
<r2> 94.079
(<r2>)1/2 9.699