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All results from a given calculation for CH2N2 (diazirine)

using model chemistry: B97D3/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/cc-pVTZ
 hartrees
Energy at 0K-148.682993
Energy at 298.15K-148.685828
HF Energy-148.682993
Nuclear repulsion energy63.918301
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/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 3079 3036 8.63      
2 A1 1668 1644 19.33      
3 A1 1465 1444 2.27      
4 A1 998 984 2.45      
5 A2 964 951 0.00      
6 B1 3196 3151 16.18      
7 B1 1121 1106 3.45      
8 B2 960 946 30.73      
9 B2 817 806 15.24      

Unscaled Zero Point Vibrational Energy (zpe) 7133.9 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 7034.0 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/cc-pVTZ
ABC
1.37064 0.78634 0.55821

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/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 1.357
H5 -0.937 0.000 1.357

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.48611.48611.08381.0838
N21.48611.22642.20432.2043
N31.48611.22642.20432.2043
H41.08382.20432.20431.8736
H51.08382.20432.20431.8736

picture of diazirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 65.630 C1 N3 N2 65.630
N2 C1 N3 48.739 N2 C1 H4 117.266
N2 C1 H5 117.266 N3 C1 H4 117.266
N3 C1 H5 117.266 H4 C1 H5 119.611
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.128      
2 N -0.021      
3 N -0.021      
4 H 0.085      
5 H 0.085      


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 1.580 1.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.842 0.000 0.000
y 0.000 -19.674 0.000
z 0.000 0.000 -17.065
Traceless
 xyz
x 2.528 0.000 0.000
y 0.000 -3.221 0.000
z 0.000 0.000 0.693
Polar
3z2-r21.386
x2-y23.833
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.721 0.000 0.000
y 0.000 3.065 0.000
z 0.000 0.000 4.284


<r2> (average value of r2) Å2
<r2> 29.713
(<r2>)1/2 5.451