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All results from a given calculation for CH2N2 (diazirine)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-148.700722
Energy at 298.15K-148.703607
HF Energy-148.700722
Nuclear repulsion energy64.554370
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 B1B95/6-311G*
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 3147 3016 8.92      
2 A1 1776 1703 23.48      
3 A1 1511 1448 2.82      
4 A1 1090 1045 2.57      
5 A2 1002 960 0.00      
6 B1 3265 3130 19.69      
7 B1 1162 1114 4.34      
8 B2 1017 975 29.19      
9 B2 874 838 28.30      

Unscaled Zero Point Vibrational Energy (zpe) 7421.3 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 7114.1 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 B1B95/6-311G*
ABC
1.39077 0.80592 0.57078

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.799
N2 0.000 0.608 -0.535
N3 0.000 -0.608 -0.535
H4 0.932 0.000 1.347
H5 -0.932 0.000 1.347

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.46641.46641.08121.0812
N21.46641.21702.18642.1864
N31.46641.21702.18642.1864
H41.08122.18642.18641.8646
H51.08122.18642.18641.8646

picture of diazirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 65.484 C1 N3 N2 65.484
N2 C1 N3 49.032 N2 C1 H4 117.434
N2 C1 H5 117.434 N3 C1 H4 117.434
N3 C1 H5 117.434 H4 C1 H5 119.153
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.397      
2 N -0.038      
3 N -0.038      
4 H 0.236      
5 H 0.236      


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 1.658 1.658
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.693 0.000 0.000
y 0.000 -19.786 0.000
z 0.000 0.000 -16.984
Traceless
 xyz
x 2.692 0.000 0.000
y 0.000 -3.448 0.000
z 0.000 0.000 0.756
Polar
3z2-r21.512
x2-y24.093
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.381 0.000 0.000
y 0.000 2.710 0.000
z 0.000 0.000 3.951


<r2> (average value of r2) Å2
<r2> 29.311
(<r2>)1/2 5.414