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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-147.847817
Energy at 298.15K-147.850269
HF Energy-147.847817
Nuclear repulsion energy62.199474
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 HF/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 3368 3040 10.67      
2 A1 2310 2085 784.38      
3 A1 1581 1427 65.68      
4 A1 1319 1190 15.97      
5 B1 666 601 17.40      
6 B1 605 546 154.83      
7 B2 3501 3160 0.00      
8 B2 1239 1119 4.46      
9 B2 455 410 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 7521.9 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 6789.3 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 HF/6-31G**
ABC
9.36898 0.38987 0.37430

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.125
N2 0.000 0.000 0.156
N3 0.000 0.000 1.272
H4 0.000 0.945 -1.623
H5 0.000 -0.945 -1.623

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.28102.39681.06791.0679
N21.28101.11582.01422.0142
N32.39681.11583.04493.0449
H41.06792.01423.04491.8896
H51.06792.01423.04491.8896

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 117.786
N2 C1 H5 117.786 H4 C1 H5 124.428
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.283      
2 N 0.129      
3 N -0.186      
4 H 0.170      
5 H 0.170      


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 -1.516 1.516
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.048 0.000 0.000
y 0.000 -15.472 0.000
z 0.000 0.000 -18.687
Traceless
 xyz
x -1.969 0.000 0.000
y 0.000 3.396 0.000
z 0.000 0.000 -1.427
Polar
3z2-r2-2.854
x2-y2-3.576
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.521 0.000 0.000
y 0.000 2.181 0.000
z 0.000 0.000 6.614


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