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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: HSEh1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-148.634824
Energy at 298.15K 
HF Energy-148.634824
Nuclear repulsion energy61.675968
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/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at HSEh1PBE/cc-pVTZ
ABC
9.23191 0.38362 0.36832

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.133
N2 0.000 0.000 0.155
N3 0.000 0.000 1.283
H4 0.000 0.952 -1.636
H5 0.000 -0.952 -1.636

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.28762.41621.07661.0766
N21.28761.12872.02792.0279
N32.41621.12873.07063.0706
H41.07662.02793.07061.9036
H51.07662.02793.07061.9036

picture of diazomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 180.000 N2 C1 H4 117.859
N2 C1 H5 117.859 H4 C1 H5 124.282
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.314      
2 N 0.165      
3 N -0.103      
4 H 0.126      
5 H 0.126      


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 -1.579 1.579
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.016 0.000 0.000
y 0.000 -15.416 0.000
z 0.000 0.000 -18.600
Traceless
 xyz
x -2.008 0.000 0.000
y 0.000 3.392 0.000
z 0.000 0.000 -1.384
Polar
3z2-r2-2.768
x2-y2-3.600
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.354 0.000 0.000
y 0.000 2.630 0.000
z 0.000 0.000 6.871


<r2> (average value of r2) Å2
<r2> 37.603
(<r2>)1/2 6.132