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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: B3LYP/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 B3LYP/6-31G**
 hartrees
Energy at 0K-148.742698
Energy at 298.15K-148.744939
HF Energy-148.742698
Nuclear repulsion energy61.110620
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 B3LYP/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 3208 3082 13.42      
2 A1 2225 2138 335.45      
3 A1 1454 1397 28.45      
4 A1 1228 1180 0.79      
5 B1 584 561 1.69      
6 B1 443 426 138.38      
7 B2 3330 3200 1.11      
8 B2 1119 1075 1.75      
9 B2 427 410 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 7008.7 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 6733.9 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 B3LYP/6-31G**
ABC
9.22075 0.37648 0.36171

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.142
N2 0.000 0.000 0.152
N3 0.000 0.000 1.298
H4 0.000 0.952 -1.650
H5 0.000 -0.952 -1.650

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.29372.43941.07931.0793
N21.29371.14572.03782.0378
N32.43941.14573.09743.0974
H41.07932.03783.09741.9047
H51.07932.03783.09741.9047

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 118.071
N2 C1 H5 118.071 H4 C1 H5 123.858
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.230      
2 N 0.164      
3 N -0.225      
4 H 0.145      
5 H 0.145      


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 -18.633 0.000 0.000
y 0.000 -15.261 0.000
z 0.000 0.000 -18.490
Traceless
 xyz
x -1.757 0.000 0.000
y 0.000 3.300 0.000
z 0.000 0.000 -1.543
Polar
3z2-r2-3.086
x2-y2-3.372
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.552 0.000 0.000
y 0.000 2.267 0.000
z 0.000 0.000 6.428


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