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All results from a given calculation for CH2N2 (diazirine)

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-148.720649
Energy at 298.15K-148.723451
HF Energy-148.720649
Nuclear repulsion energy63.387859
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 BLYP/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 3054 3047 8.66      
2 A1 1630 1626 19.20      
3 A1 1460 1456 3.67      
4 A1 982 980 2.80      
5 A2 953 951 0.00      
6 B1 3172 3164 20.82      
7 B1 1122 1119 4.06      
8 B2 928 926 42.52      
9 B2 776 774 14.45      

Unscaled Zero Point Vibrational Energy (zpe) 7038.5 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 7020.9 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 BLYP/6-311G*
ABC
1.34813 0.77326 0.54860

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.820
N2 0.000 0.619 -0.546
N3 0.000 -0.619 -0.546
H4 0.942 0.000 1.365
H5 -0.942 0.000 1.365

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.49991.49991.08831.0883
N21.49991.23712.21902.2190
N31.49991.23712.21902.2190
H41.08832.21902.21901.8839
H51.08832.21902.21901.8839

picture of diazirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 65.644 C1 N3 N2 65.644
N2 C1 N3 48.712 N2 C1 H4 117.152
N2 C1 H5 117.152 N3 C1 H4 117.152
N3 C1 H5 117.152 H4 C1 H5 119.876
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.374      
2 N -0.031      
3 N -0.031      
4 H 0.218      
5 H 0.218      


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 1.601 1.601
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.893 0.000 0.000
y 0.000 -20.033 0.000
z 0.000 0.000 -17.175
Traceless
 xyz
x 2.711 0.000 0.000
y 0.000 -3.499 0.000
z 0.000 0.000 0.789
Polar
3z2-r21.577
x2-y24.140
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.461 0.000 0.000
y 0.000 2.788 0.000
z 0.000 0.000 4.106


<r2> (average value of r2) Å2
<r2> 30.129
(<r2>)1/2 5.489