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All results from a given calculation for CH2N2 (diazirine)

using model chemistry: B97D3/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/daug-cc-pVTZ
 hartrees
Energy at 0K-148.685770
Energy at 298.15K 
HF Energy-148.685770
Nuclear repulsion energy63.939909
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 B97D3/daug-cc-pVTZ
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 3083 3083 8.33 110.28 0.10 0.18
2 A1 1666 1666 17.95 17.64 0.10 0.18
3 A1 1465 1465 2.33 5.63 0.21 0.35
4 A1 999 999 2.45 22.71 0.22 0.36
5 A2 966 966 0.00 1.55 0.75 0.86
6 B1 3199 3199 13.60 47.29 0.75 0.86
7 B1 1121 1121 3.56 1.41 0.75 0.86
8 B2 963 963 31.08 2.12 0.75 0.86
9 B2 815 815 13.78 4.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 7138.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7138.2 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 B97D3/daug-cc-pVTZ
ABC
1.37132 0.78695 0.55865

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.812
N2 0.000 0.613 -0.542
N3 0.000 -0.613 -0.542
H4 0.937 0.000 1.356
H5 -0.937 0.000 1.356

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.48551.48551.08361.0836
N21.48551.22602.20332.2033
N31.48551.22602.20332.2033
H41.08362.20332.20331.8739
H51.08362.20332.20331.8739

picture of diazirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 65.629 C1 N3 N2 65.629
N2 C1 N3 48.741 N2 C1 H4 117.234
N2 C1 H5 117.234 N3 C1 H4 117.234
N3 C1 H5 117.234 H4 C1 H5 119.684
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.384      
2 N -0.581      
3 N -0.581      
4 H 0.389      
5 H 0.389      


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 1.636 1.636
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.143 0.000 0.000
y 0.000 3.590 0.000
z 0.000 0.000 4.686


<r2> (average value of r2) Å2
<r2> 29.822
(<r2>)1/2 5.461