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

using model chemistry: PBE1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at PBE1PBE/cc-pVTZ
 hartrees
Energy at 0K-189.114074
Energy at 298.15K-189.121528
HF Energy-189.114074
Nuclear repulsion energy120.727160
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 PBE1PBE/cc-pVTZ
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 3128 3006 0.00      
2 Ag 3033 2915 0.00      
3 Ag 1714 1648 0.00      
4 Ag 1464 1406 0.00      
5 Ag 1401 1346 0.00      
6 Ag 1222 1174 0.00      
7 Ag 939 902 0.00      
8 Ag 606 582 0.00      
9 Au 3117 2995 19.18      
10 Au 1465 1408 16.61      
11 Au 1133 1089 0.80      
12 Au 295 283 6.34      
13 Au 163 157 2.27      
14 Bg 3117 2996 0.00      
15 Bg 1465 1407 0.00      
16 Bg 1035 995 0.00      
17 Bg 229 220 0.00      
18 Bu 3128 3006 30.77      
19 Bu 3032 2914 46.33      
20 Bu 1470 1413 33.81      
21 Bu 1404 1349 3.13      
22 Bu 1135 1090 1.50      
23 Bu 1055 1014 10.54      
24 Bu 353 339 15.99      

Unscaled Zero Point Vibrational Energy (zpe) 18551.1 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 17827.6 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 PBE1PBE/cc-pVTZ
ABC
1.41857 0.15014 0.14293

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.366 0.493 0.000
N2 -0.366 -0.493 0.000
C3 -0.366 1.746 0.000
C4 0.366 -1.746 0.000
H5 -1.448 1.592 0.000
H6 1.448 -1.592 0.000
H7 -0.058 2.318 0.878
H8 -0.058 2.318 -0.878
H9 0.058 -2.318 0.878
H10 0.058 -2.318 -0.878

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.22841.45152.23872.12142.34872.06942.06942.96092.9609
N21.22842.23871.45152.34872.12142.96092.96092.06942.0694
C31.45152.23873.56761.09263.79901.09251.09254.17924.1792
C42.23871.45153.56763.79901.09264.17924.17921.09251.0925
H52.12142.34871.09263.79904.30401.79711.79714.28114.2811
H62.34872.12143.79901.09264.30404.28114.28111.79711.7971
H72.06942.96091.09254.17921.79714.28111.75644.63744.9589
H82.06942.96091.09254.17921.79714.28111.75644.95894.6374
H92.96092.06944.17921.09254.28111.79714.63744.95891.7564
H102.96092.06944.17921.09254.28111.79714.95894.63741.7564

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 113.048 N1 C3 H5 112.226
N1 C3 H7 108.044 N1 C3 H8 108.044
N2 N1 C3 113.048 N2 C4 H6 112.226
N2 C4 H9 108.044 N2 C4 H10 108.044
H5 C3 H7 110.665 H5 C3 H8 110.665
H6 C4 H9 110.665 H6 C4 H10 110.665
H7 C3 H8 107.001 H9 C4 H10 107.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.100      
2 N -0.100      
3 C -0.160      
4 C -0.160      
5 H 0.069      
6 H 0.069      
7 H 0.096      
8 H 0.096      
9 H 0.096      
10 H 0.096      


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 -27.746 -1.471 0.000
y -1.471 -20.358 0.000
z 0.000 0.000 -24.503
Traceless
 xyz
x -5.315 -1.471 0.000
y -1.471 5.767 0.000
z 0.000 0.000 -0.452
Polar
3z2-r2-0.904
x2-y2-7.388
xy-1.471
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.508 -0.318 0.000
y -0.318 8.934 0.000
z 0.000 0.000 4.723


<r2> (average value of r2) Å2
<r2> 92.434
(<r2>)1/2 9.614