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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: HF/6-311G*

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/6-311G*
 hartrees
Energy at 0K-147.877516
Energy at 298.15K-147.879930
HF Energy-147.877516
Nuclear repulsion energy62.350341
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/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3352 3031 6.74      
2 A1 2294 2075 845.78      
3 A1 1571 1420 76.90      
4 A1 1300 1176 26.52      
5 B1 661 598 4.07      
6 B1 538 487 186.03      
7 B2 3486 3153 0.06      
8 B2 1250 1131 3.68      
9 B2 460 416 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 7456.2 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 6743.4 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 HF/6-311G*
ABC
9.34837 0.39148 0.37575

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.124
N2 0.000 0.000 0.159
N3 0.000 0.000 1.267
H4 0.000 0.946 -1.620
H5 0.000 -0.946 -1.620

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.28382.39161.06801.0680
N21.28381.10782.01562.0156
N32.39161.10783.03873.0387
H41.06802.01563.03871.8917
H51.06802.01563.03871.8917

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 117.675
N2 C1 H5 117.675 H4 C1 H5 124.649
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.482      
2 N 0.112      
3 N -0.152      
4 H 0.261      
5 H 0.261      


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 -1.380 1.380
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.370 0.000 0.000
y 0.000 -15.463 0.000
z 0.000 0.000 -18.902
Traceless
 xyz
x -2.188 0.000 0.000
y 0.000 3.673 0.000
z 0.000 0.000 -1.485
Polar
3z2-r2-2.970
x2-y2-3.907
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.902 0.000 0.000
y 0.000 2.157 0.000
z 0.000 0.000 6.809


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