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All results from a given calculation for N3 (azide radical)

using model chemistry: B2PLYP=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 2Πg
Energy calculated at B2PLYP=FULL/3-21G*
 hartrees
Energy at 0K-163.009168
Energy at 298.15K-163.010225
HF Energy-162.886774
Nuclear repulsion energy53.401405
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 B2PLYP=FULL/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 Σg 1176 1176 0.00      
2 Σu 1408 1408 156.31      
3 Πu 512 512 0.95      
3 Πu 459 459 4.61      

Unscaled Zero Point Vibrational Energy (zpe) 1777.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1777.5 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 B2PLYP=FULL/3-21G*
B
0.40848

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G*

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.000
N2 0.000 0.000 1.214
N3 0.000 0.000 -1.214

Atom - Atom Distances (Å)
  N1 N2 N3
N11.21391.2139
N21.21392.4278
N31.21392.4278

picture of azide radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N2 N1 N3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability