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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-148.609334
Energy at 298.15K-148.611416
HF Energy-148.609334
Nuclear repulsion energy60.851282
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/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3120 3088 10.75      
2 A1 2165 2143 289.13      
3 A1 1391 1376 32.12      
4 A1 1190 1177 0.43      
5 B1 560 554 2.72      
6 B1 318 315 154.82      
7 B2 3237 3204 1.37      
8 B2 1082 1071 0.54      
9 B2 418 413 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 6740.3 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 6670.2 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/6-311G*
ABC
9.09794 0.37344 0.35871

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.146
N2 0.000 0.000 0.153
N3 0.000 0.000 1.303
H4 0.000 0.959 -1.658
H5 0.000 -0.959 -1.658

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.29942.44891.08681.0868
N21.29941.14952.04932.0493
N32.44891.14953.11213.1121
H41.08682.04933.11211.9176
H51.08682.04933.11211.9176

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 118.093
N2 C1 H5 118.093 H4 C1 H5 123.814
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.445      
2 N 0.091      
3 N -0.139      
4 H 0.247      
5 H 0.247      


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 -1.675 1.675
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.092 0.000 0.000
y 0.000 -15.317 0.000
z 0.000 0.000 -18.556
Traceless
 xyz
x -2.155 0.000 0.000
y 0.000 3.507 0.000
z 0.000 0.000 -1.352
Polar
3z2-r2-2.703
x2-y2-3.775
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.963 0.000 0.000
y 0.000 2.323 0.000
z 0.000 0.000 6.702


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000