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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-148.703850
Energy at 298.15K-148.706737
HF Energy-148.703850
Nuclear repulsion energy64.539679
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 3145 3019 6.16      
2 A1 1777 1707 23.88      
3 A1 1501 1441 3.10      
4 A1 1085 1042 2.98      
5 A2 997 957 0.00      
6 B1 3263 3133 15.31      
7 B1 1148 1103 4.17      
8 B2 1022 981 30.85      
9 B2 873 838 25.65      

Unscaled Zero Point Vibrational Energy (zpe) 7405.5 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 7110.0 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 B1B95/6-311G**
ABC
1.39244 0.80435 0.57021

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 0.800
N2 0.000 0.608 -0.536
N3 0.000 -0.608 -0.536
H4 0.932 0.000 1.347
H5 -0.932 0.000 1.347

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.46781.46781.08061.0806
N21.46781.21622.18712.1871
N31.46781.21622.18712.1871
H41.08062.18712.18711.8637
H51.08062.18712.18711.8637

picture of diazirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 65.525 C1 N3 N2 65.525
N2 C1 N3 48.950 N2 C1 H4 117.437
N2 C1 H5 117.437 N3 C1 H4 117.437
N3 C1 H5 117.437 H4 C1 H5 119.169
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 -0.199      
2 N -0.047      
3 N -0.047      
4 H 0.146      
5 H 0.146      


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 1.651 1.651
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.709 0.000 0.000
y 0.000 -19.722 0.000
z 0.000 0.000 -16.978
Traceless
 xyz
x 2.641 0.000 0.000
y 0.000 -3.378 0.000
z 0.000 0.000 0.737
Polar
3z2-r21.475
x2-y24.013
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.403 0.000 0.000
y 0.000 2.745 0.000
z 0.000 0.000 3.974


<r2> (average value of r2) Å2
<r2> 29.315
(<r2>)1/2 5.414