Using the mukalpha model of Ni2+-6X- clusters the true distances between impurity Ni2+ cation and halogen anion in alkali halide lattices are estimated from the optical spectral data. The results suggest that the true impurity cation-ligand anion distances are close to the sum of ionic radii of the impurity cation and ligand anion but not the cation-anion distance of the perfect lattices in the case that the ionic radius of host cation is larger than that of impurity cation.
部门归属
sichuan normal univ,inst solid state phys,chengdu 610066,peoples r china. acad sinica,int ctr mat phys,shenyang,peoples r china.;ma, xr (reprint author), ning xia univ,dept phys,yinchuan 750021,peoples r china
X. R. Ma,M. L. Du. INVESTIGATION OF TRUE NI2+-HALOGEN DISTANCES IN ALKALI-HALIDE LATTICES[J]. Physica Status Solidi B-Basic Research,1993,180(1):73-77.
APA
X. R. Ma,&M. L. Du.(1993).INVESTIGATION OF TRUE NI2+-HALOGEN DISTANCES IN ALKALI-HALIDE LATTICES.Physica Status Solidi B-Basic Research,180(1),73-77.
MLA
X. R. Ma,et al."INVESTIGATION OF TRUE NI2+-HALOGEN DISTANCES IN ALKALI-HALIDE LATTICES".Physica Status Solidi B-Basic Research 180.1(1993):73-77.
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