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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: wB97X-D/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 wB97X-D/6-31G*
 hartrees
Energy at 0K-148.680838
Energy at 298.15K-148.683112
HF Energy-148.680838
Nuclear repulsion energy 
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 wB97X-D/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 3247 3080 13.25      
2 A1 2258 2142 398.15      
3 A1 1486 1410 32.56      
4 A1 1251 1187 1.17      
5 B1 595 565 1.57      
6 B1 470 446 159.74      
7 B2 3371 3197 1.09      
8 B2 1148 1089 1.54      
9 B2 431 409 0.48      

Unscaled Zero Point Vibrational Energy (zpe) 7128.5 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 6761.4 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 wB97X-D/6-31G*
ABC
9.18780 0.37934 0.36430

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.143
N2 0.000 0.000 0.137
N3 0.000 0.000 1.316
H4 0.000 0.927 -1.659
H5 0.000 -0.927 -1.659

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.28072.45961.06051.0605
N21.28071.17892.02132.0213
N32.45961.17893.11623.1162
H41.06052.02133.11621.8534
H51.06052.02133.11621.8534

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 119.093
N2 C1 H5 119.093 H4 C1 H5 121.815
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.402      
2 N 0.197      
3 N -0.223      
4 H 0.214      
5 H 0.214      


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 -1.718 1.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.725 0.000 0.000
y 0.000 -15.167 0.000
z 0.000 0.000 -18.353
Traceless
 xyz
x -1.965 0.000 0.000
y 0.000 3.372 0.000
z 0.000 0.000 -1.407
Polar
3z2-r2-2.814
x2-y2-3.558
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.535 0.000 0.000
y 0.000 2.236 0.000
z 0.000 0.000 6.474


<r2> (average value of r2) Å2
<r2> 37.720
(<r2>)1/2 6.142