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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: B3LYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-148.750393
Energy at 298.15K-148.752639
HF Energy-148.750393
Nuclear repulsion energy61.074547
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/6-31+G**
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 3203 3088 15.43      
2 A1 2204 2125 429.48      
3 A1 1445 1393 35.67      
4 A1 1217 1174 2.80      
5 B1 568 548 14.49      
6 B1 462 445 153.87      
7 B2 3326 3207 2.37      
8 B2 1117 1077 1.85      
9 B2 424 409 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 6982.5 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 6732.6 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/6-31+G**
ABC
9.19793 0.37596 0.36119

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

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 0.153
N3 0.000 0.000 1.298
H4 0.000 0.954 -1.650
H5 0.000 -0.954 -1.650

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.29602.44131.08001.0800
N21.29601.14522.03972.0397
N32.44131.14523.09873.0987
H41.08002.03973.09871.9071
H51.08002.03973.09871.9071

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 118.004
N2 C1 H5 118.004 H4 C1 H5 123.992
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.475      
2 N 0.216      
3 N -0.082      
4 H 0.171      
5 H 0.171      


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 -1.775 1.775
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.553 0.000 0.000
y 0.000 -15.651 0.000
z 0.000 0.000 -19.192
Traceless
 xyz
x -2.131 0.000 0.000
y 0.000 3.722 0.000
z 0.000 0.000 -1.590
Polar
3z2-r2-3.181
x2-y2-3.902
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.709 0.000 0.000
y 0.000 2.482 0.000
z 0.000 0.000 7.539


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