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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-148.576540
Energy at 298.15K-148.578681
HF Energy-148.576540
Nuclear repulsion energy60.661976
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 3146 3103 15.95      
2 A1 2185 2155 258.34      
3 A1 1399 1380 26.99      
4 A1 1199 1182 0.08      
5 B1 561 554 1.23      
6 B1 374 369 139.45      
7 B2 3265 3220 2.62      
8 B2 1071 1057 0.91      
9 B2 417 412 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 6809.0 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 6715.8 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
9.09633 0.37122 0.35667

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 -1.148
N2 0.000 0.000 0.151
N3 0.000 0.000 1.308
H4 0.000 0.959 -1.661
H5 0.000 -0.959 -1.661

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.29922.45661.08731.0873
N21.29921.15742.04992.0499
N32.45661.15743.12033.1203
H41.08732.04993.12031.9177
H51.08732.04993.12031.9177

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 118.132
N2 C1 H5 118.132 H4 C1 H5 123.737
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 -0.258      
2 N 0.161      
3 N -0.221      
4 H 0.159      
5 H 0.159      


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 -1.759 1.759
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.654 0.000 0.000
y 0.000 -15.213 0.000
z 0.000 0.000 -18.305
Traceless
 xyz
x -1.895 0.000 0.000
y 0.000 3.267 0.000
z 0.000 0.000 -1.372
Polar
3z2-r2-2.744
x2-y2-3.441
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.583 0.000 0.000
y 0.000 2.316 0.000
z 0.000 0.000 6.475


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