Table 4: Calculated energies and properties of L and [Sn(C4H9)2LCl].


 Propertya L [Sn(C4H9)2LCl]

E (a.u.) −873.228 −1651.734
 HOMO (eV) −5.8660 −5.6668
 LUMO (eV) −2.2392 −2.6988
Eg (eV) 3.6268 2.9680
 Dipole moment (Debye) 5.2690 11.3606
I = −EHOMO 5.8660 5.6668
A = −ELUMO 2.2392 2.6988
χ = (I+A)/2 4.0526 4.1828
η = (IA)/2 1.8134 1.4840
S = 1/2η 0.2757 0.3369
μ = −χ −4.0526 −4.1828
ω = μ2/2η 4.5284 5.8948

aE is the total energy (a.u.). Highest occupied molecular orbital (HOMO eV), lowest unoccupied molecular orbital (LUMO eV), Eg = ELUMO − EHOMO (energy gap eV), and dipole moment (Debye).