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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: PBEPBE/6-31G

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/6-31G
 hartrees
Energy at 0K-148.522255
Energy at 298.15K-148.524519
HF Energy-148.522255
Nuclear repulsion energy60.164462
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/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3161 3117 16.30      
2 A1 2098 2069 227.34      
3 A1 1421 1401 30.89      
4 A1 1184 1167 0.02      
5 B1 569 561 159.98      
6 B1 516 509 18.85      
7 B2 3279 3234 0.34      
8 B2 1104 1089 1.03      
9 B2 406 401 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 6868.0 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 6773.2 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/6-31G
ABC
9.22226 0.36458 0.35071

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.155
N2 0.000 0.000 0.148
N3 0.000 0.000 1.322
H4 0.000 0.952 -1.680
H5 0.000 -0.952 -1.680

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.30332.47791.08711.0871
N21.30331.17452.06092.0609
N32.47791.17453.14973.1497
H41.08712.06093.14971.9046
H51.08712.06093.14971.9046

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 118.838
N2 C1 H5 118.838 H4 C1 H5 122.323
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.240      
2 N -0.055      
3 N -0.094      
4 H 0.195      
5 H 0.195      


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 -1.909 1.909
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.883 0.000 0.000
y 0.000 -15.322 0.000
z 0.000 0.000 -18.774
Traceless
 xyz
x -1.835 0.000 0.000
y 0.000 3.506 0.000
z 0.000 0.000 -1.671
Polar
3z2-r2-3.342
x2-y2-3.561
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.361 0.000 0.000
y 0.000 2.124 0.000
z 0.000 0.000 6.586


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