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

using model chemistry: HSEh1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at HSEh1PBE/6-31G*
 hartrees
Energy at 0K-189.062935
Energy at 298.15K-189.070383
HF Energy-189.062935
Nuclear repulsion energy120.297853
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 HSEh1PBE/6-31G*
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 3160 3005 0.00      
2 Ag 3061 2911 0.00      
3 Ag 1728 1643 0.00      
4 Ag 1497 1424 0.00      
5 Ag 1430 1360 0.00      
6 Ag 1236 1176 0.00      
7 Ag 949 903 0.00      
8 Ag 605 576 0.00      
9 Au 3148 2993 25.55      
10 Au 1499 1426 15.05      
11 Au 1149 1093 0.27      
12 Au 294 280 7.02      
13 Au 168 160 3.25      
14 Bg 3148 2994 0.00      
15 Bg 1498 1425 0.00      
16 Bg 1047 996 0.00      
17 Bg 234 222 0.00      
18 Bu 3159 3005 34.06      
19 Bu 3059 2909 44.73      
20 Bu 1504 1431 26.00      
21 Bu 1432 1362 2.08      
22 Bu 1154 1098 0.35      
23 Bu 1059 1008 9.51      
24 Bu 354 337 14.95      

Unscaled Zero Point Vibrational Energy (zpe) 18786.9 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 17866.4 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 HSEh1PBE/6-31G*
ABC
1.39527 0.14963 0.14228

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.372 0.495 0.000
N2 -0.372 -0.495 0.000
C3 -0.372 1.748 0.000
C4 0.372 -1.748 0.000
H5 -1.456 1.590 0.000
H6 1.456 -1.590 0.000
H7 -0.066 2.322 0.882
H8 -0.066 2.322 -0.882
H9 0.066 -2.322 0.882
H10 0.066 -2.322 -0.882

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23841.45622.24302.13022.35042.07522.07522.96802.9680
N21.23842.24301.45622.35042.13022.96802.96802.07522.0752
C31.45622.24303.57341.09573.80521.09561.09564.18724.1872
C42.24301.45623.57343.80521.09574.18724.18721.09561.0956
H52.13022.35041.09573.80524.31171.80101.80104.28954.2895
H62.35042.13023.80521.09574.31174.28954.28951.80101.8010
H72.07522.96801.09564.18721.80104.28951.76304.64644.9696
H82.07522.96801.09564.18721.80104.28951.76304.96964.6464
H92.96802.07524.18721.09564.28951.80104.64644.96961.7630
H102.96802.07524.18721.09564.28951.80104.96964.64641.7630

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 112.445 N1 C3 H5 112.414
N1 C3 H7 107.994 N1 C3 H8 107.994
N2 N1 C3 112.445 N2 C4 H6 112.414
N2 C4 H9 107.994 N2 C4 H10 107.994
H5 C3 H7 110.551 H5 C3 H8 110.551
H6 C4 H9 110.551 H6 C4 H10 110.551
H7 C3 H8 107.144 H9 C4 H10 107.144
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.180      
2 N -0.180      
3 C -0.382      
4 C -0.382      
5 H 0.180      
6 H 0.180      
7 H 0.191      
8 H 0.191      
9 H 0.191      
10 H 0.191      


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 -27.268 -1.534 0.000
y -1.534 -19.953 0.000
z 0.000 0.000 -24.252
Traceless
 xyz
x -5.166 -1.534 0.000
y -1.534 5.808 0.000
z 0.000 0.000 -0.642
Polar
3z2-r2-1.284
x2-y2-7.316
xy-1.534
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.548 -0.157 0.000
y -0.157 7.978 0.000
z 0.000 0.000 4.001


<r2> (average value of r2) Å2
<r2> 92.548
(<r2>)1/2 9.620