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All results from a given calculation for CH2N2 (diazirine)

using model chemistry: B3LYP/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-148.778977
Energy at 298.15K-148.781836
HF Energy-148.778977
Nuclear repulsion energy64.325215
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/Def2TZVPP
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 3134 3017 6.39      
2 A1 1735 1670 24.17      
3 A1 1502 1445 2.97      
4 A1 1028 990 4.31      
5 A2 989 952 0.00      
6 B1 3251 3130 10.77      
7 B1 1147 1105 3.81      
8 B2 1005 968 33.13      
9 B2 830 799 15.94      

Unscaled Zero Point Vibrational Energy (zpe) 7310.6 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 7037.2 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 B3LYP/Def2TZVPP
ABC
1.39445 0.79308 0.56485

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.799
N2 0.000 0.609 -0.536
N3 0.000 -0.609 -0.536
H4 0.927 0.000 1.356
H5 -0.927 0.000 1.356

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.46731.46731.08161.0816
N21.46731.21812.19342.1934
N31.46731.21812.19342.1934
H41.08162.19342.19341.8538
H51.08162.19342.19341.8538

picture of diazirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 65.475 C1 N3 N2 65.475
N2 C1 N3 49.051 N2 C1 H4 117.960
N2 C1 H5 117.960 N3 C1 H4 117.960
N3 C1 H5 117.960 H4 C1 H5 117.958
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.060      
2 N -0.060      
3 N -0.060      
4 H 0.090      
5 H 0.090      


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 1.690 1.690
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.014 0.000 0.000
y 0.000 -19.941 0.000
z 0.000 0.000 -17.316
Traceless
 xyz
x 2.615 0.000 0.000
y 0.000 -3.276 0.000
z 0.000 0.000 0.661
Polar
3z2-r21.322
x2-y23.927
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.772 0.000 0.000
y 0.000 3.176 0.000
z 0.000 0.000 4.386


<r2> (average value of r2) Å2
<r2> 29.649
(<r2>)1/2 5.445