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All results from a given calculation for CH2N2 (diazirine)

using model chemistry: wB97X-D/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-148.676746
Energy at 298.15K-148.679642
HF Energy-148.676746
Nuclear repulsion energy64.295624
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-pVDZ
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 3171 3020 5.31      
2 A1 1788 1703 24.91      
3 A1 1520 1448 2.89      
4 A1 1102 1049 3.74      
5 A2 1002 954 0.00      
6 B1 3289 3133 11.83      
7 B1 1161 1106 3.91      
8 B2 1046 996 35.44      
9 B2 876 834 21.56      

Unscaled Zero Point Vibrational Energy (zpe) 7476.5 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 7122.1 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 wB97X-D/cc-pVDZ
ABC
1.38157 0.79858 0.56583

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.798
N2 0.000 0.611 -0.536
N3 0.000 -0.611 -0.536
H4 0.931 0.000 1.356
H5 -0.931 0.000 1.356

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.46661.46661.08551.0855
N21.46661.22202.19512.1951
N31.46661.22202.19512.1951
H41.08552.19512.19511.8614
H51.08552.19512.19511.8614

picture of diazirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 65.379 C1 N3 N2 65.379
N2 C1 N3 49.243 N2 C1 H4 117.893
N2 C1 H5 117.893 N3 C1 H4 117.893
N3 C1 H5 117.893 H4 C1 H5 118.058
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.279      
2 N -0.031      
3 N -0.031      
4 H 0.171      
5 H 0.171      


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 1.865 1.865
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.935 0.000 0.000
y 0.000 -20.072 0.000
z 0.000 0.000 -17.232
Traceless
 xyz
x 2.717 0.000 0.000
y 0.000 -3.488 0.000
z 0.000 0.000 0.771
Polar
3z2-r21.542
x2-y24.137
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.664 0.000 0.000
y 0.000 3.095 0.000
z 0.000 0.000 4.322


<r2> (average value of r2) Å2
<r2> 29.625
(<r2>)1/2 5.443