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All results from a given calculation for CH2N2 (diazirine)

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-147.802512
Energy at 298.15K-147.805309
HF Energy-147.802512
Nuclear repulsion energy62.308369
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 wB97X-D/3-21G*
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 3218 3050 0.04      
2 A1 1550 1469 0.34      
3 A1 1416 1342 14.82      
4 A1 947 897 7.02      
5 A2 973 922 0.00      
6 B1 3352 3177 5.00      
7 B1 1113 1055 2.16      
8 B2 1008 955 82.76      
9 B2 748 709 3.28      

Unscaled Zero Point Vibrational Energy (zpe) 7161.7 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 6787.9 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 wB97X-D/3-21G*
ABC
1.30360 0.74638 0.52746

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.819
N2 0.000 0.624 -0.548
N3 0.000 -0.624 -0.548
H4 0.925 0.000 1.376
H5 -0.925 0.000 1.376

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.50281.50281.07981.0798
N21.50281.24812.22392.2239
N31.50281.24812.22392.2239
H41.07982.22392.22391.8507
H51.07982.22392.22391.8507

picture of diazirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 65.465 C1 N3 N2 65.465
N2 C1 N3 49.069 N2 C1 H4 117.957
N2 C1 H5 117.957 N3 C1 H4 117.957
N3 C1 H5 117.957 H4 C1 H5 117.959
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.263      
2 N -0.131      
3 N -0.131      
4 H 0.263      
5 H 0.263      


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 2.001 2.001
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.740 0.000 0.000
y 0.000 -20.429 0.000
z 0.000 0.000 -16.881
Traceless
 xyz
x 2.915 0.000 0.000
y 0.000 -4.119 0.000
z 0.000 0.000 1.204
Polar
3z2-r22.408
x2-y24.689
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.017 0.000 0.000
y 0.000 2.295 0.000
z 0.000 0.000 3.701


<r2> (average value of r2) Å2
<r2> 30.739
(<r2>)1/2 5.544