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All results from a given calculation for CH2N2 (diazirine)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-148.631202
Energy at 298.15K-148.634043
HF Energy-148.631202
Nuclear repulsion energy 
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 B97D3/6-31G*
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 3096 3036 8.49      
2 A1 1676 1644 18.87      
3 A1 1489 1460 2.02      
4 A1 1035 1015 0.84      
5 A2 974 955 0.00      
6 B1 3208 3145 22.66      
7 B1 1138 1116 4.18      
8 B2 974 955 33.73      
9 B2 833 817 15.71      

Unscaled Zero Point Vibrational Energy (zpe) 7212.3 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 7070.9 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 B97D3/6-31G*
ABC
1.34668 0.78935 0.55598

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.808
N2 0.000 0.619 -0.541
N3 0.000 -0.619 -0.541
H4 0.939 0.000 1.360
H5 -0.939 0.000 1.360

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.48421.48421.08921.0892
N21.48421.23862.20872.2087
N31.48421.23862.20872.2087
H41.08922.20872.20871.8778
H51.08922.20872.20871.8778

picture of diazirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 65.338 C1 N3 N2 65.338
N2 C1 N3 49.323 N2 C1 H4 117.427
N2 C1 H5 117.427 N3 C1 H4 117.427
N3 C1 H5 117.427 H4 C1 H5 119.092
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.175      
2 N -0.091      
3 N -0.091      
4 H 0.178      
5 H 0.178      


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 1.629 1.629
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.704 0.000 0.000
y 0.000 -19.523 0.000
z 0.000 0.000 -16.887
Traceless
 xyz
x 2.501 0.000 0.000
y 0.000 -3.227 0.000
z 0.000 0.000 0.726
Polar
3z2-r21.452
x2-y23.819
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.373 0.000 0.000
y 0.000 2.583 0.000
z 0.000 0.000 3.899


<r2> (average value of r2) Å2
<r2> 29.694
(<r2>)1/2 5.449