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

using model chemistry: HSEh1PBE/3-21G

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/3-21G
 hartrees
Energy at 0K-188.002557
Energy at 298.15K-188.009948
HF Energy-188.002557
Nuclear repulsion energy118.484106
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/3-21G
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 3044 0.00      
2 Ag 3062 2949 0.00      
3 Ag 1559 1502 0.00      
4 Ag 1492 1437 0.00      
5 Ag 1412 1360 0.00      
6 Ag 1197 1153 0.00      
7 Ag 875 843 0.00      
8 Ag 592 570 0.00      
9 Au 3147 3031 20.25      
10 Au 1540 1483 21.95      
11 Au 1146 1104 0.25      
12 Au 285 274 8.84      
13 Au 168 161 4.48      
14 Bg 3147 3031 0.00      
15 Bg 1538 1481 0.00      
16 Bg 1046 1008 0.00      
17 Bg 227 219 0.00      
18 Bu 3159 3043 22.80      
19 Bu 3060 2948 26.92      
20 Bu 1539 1482 32.17      
21 Bu 1432 1380 9.68      
22 Bu 1154 1112 1.27      
23 Bu 972 937 3.45      
24 Bu 342 329 18.05      

Unscaled Zero Point Vibrational Energy (zpe) 18625.3 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 17941.7 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 HSEh1PBE/3-21G
ABC
1.34350 0.14525 0.13786

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.386 0.504 0.000
N2 -0.386 -0.504 0.000
C3 -0.386 1.777 0.000
C4 0.386 -1.777 0.000
H5 -1.464 1.592 0.000
H6 1.464 -1.592 0.000
H7 -0.087 2.346 0.886
H8 -0.087 2.346 -0.886
H9 0.087 -2.346 0.886
H10 0.087 -2.346 -0.886

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.26891.48892.28072.14622.35652.09832.09832.99922.9992
N21.26892.28071.48892.35652.14622.99922.99922.09832.0983
C31.48892.28073.63681.09433.84321.09471.09474.24364.2436
C42.28071.48893.63683.84321.09434.24364.24361.09471.0947
H52.14622.35651.09433.84324.32541.80311.80314.32394.3239
H62.35652.14623.84321.09434.32544.32394.32391.80311.8031
H72.09832.99921.09474.24361.80314.32391.77244.69525.0186
H82.09832.99921.09474.24361.80314.32391.77245.01864.6952
H92.99922.09834.24361.09474.32391.80314.69525.01861.7724
H102.99922.09834.24361.09474.32391.80315.01864.69521.7724

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 111.335 N1 C3 H5 111.459
N1 C3 H7 107.642 N1 C3 H8 107.642
N2 N1 C3 111.335 N2 C4 H6 111.459
N2 C4 H9 107.642 N2 C4 H10 107.642
H5 C3 H7 110.917 H5 C3 H8 110.917
H6 C4 H9 110.917 H6 C4 H10 110.917
H7 C3 H8 108.107 H9 C4 H10 108.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.222      
2 N -0.222      
3 C -0.485      
4 C -0.485      
5 H 0.226      
6 H 0.226      
7 H 0.240      
8 H 0.240      
9 H 0.240      
10 H 0.240      


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 -27.482 -1.926 0.000
y -1.926 -19.343 0.000
z 0.000 0.000 -24.318
Traceless
 xyz
x -5.652 -1.926 0.000
y -1.926 6.557 0.000
z 0.000 0.000 -0.905
Polar
3z2-r2-1.810
x2-y2-8.140
xy-1.926
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.086 -0.189 0.000
y -0.189 7.675 0.000
z 0.000 0.000 3.625


<r2> (average value of r2) Å2
<r2> 94.668
(<r2>)1/2 9.730