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All results from a given calculation for CH2N2 (diazirine)

using model chemistry: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-148.720514
Energy at 298.15K-148.723408
HF Energy-148.720514
Nuclear repulsion energy64.580684
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/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 3152 3013 6.01      
2 A1 1778 1700 24.87      
3 A1 1510 1443 3.75      
4 A1 1085 1037 4.84      
5 A2 999 955 0.00      
6 B1 3269 3125 11.19      
7 B1 1156 1105 3.81      
8 B2 1036 991 27.00      
9 B2 877 838 22.17      

Unscaled Zero Point Vibrational Energy (zpe) 7431.0 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 7104.0 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 wB97X-D/cc-pVTZ
ABC
1.40258 0.80089 0.57009

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.796
N2 0.000 0.607 -0.534
N3 0.000 -0.607 -0.534
H4 0.928 0.000 1.352
H5 -0.928 0.000 1.352

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.46281.46281.08161.0816
N21.46281.21452.18852.1885
N31.46281.21452.18852.1885
H41.08162.18852.18851.8555
H51.08162.18852.18851.8555

picture of diazirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 65.472 C1 N3 N2 65.472
N2 C1 N3 49.056 N2 C1 H4 117.882
N2 C1 H5 117.882 N3 C1 H4 117.882
N3 C1 H5 117.882 H4 C1 H5 118.133
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.103      
2 N -0.031      
3 N -0.031      
4 H 0.082      
5 H 0.082      


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 1.687 1.687
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.768 0.000 0.000
y 0.000 -19.651 0.000
z 0.000 0.000 -17.015
Traceless
 xyz
x 2.565 0.000 0.000
y 0.000 -3.260 0.000
z 0.000 0.000 0.695
Polar
3z2-r21.390
x2-y23.883
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.647 0.000 0.000
y 0.000 3.003 0.000
z 0.000 0.000 4.191


<r2> (average value of r2) Å2
<r2> 29.326
(<r2>)1/2 5.415