From the analytic expressions of the spin-lattice coupling coefficients for 6S-state ions in cubic symmetry obtained from the spin-orbit coupling mechanism, the coefficients G11 and G44 were calculated for KMgF3:Mn2+ crystal by using two adjustable parameters (average covalency reduction factor N and effective charge q(eff) of the ligands) obtained from optical spectra. The absolute values of the calculated results are consistent with the experimental findings and the signs of the coefficients G11 and G44 are determined.
部门归属
acad sinica,int ctr mat phys,shenyang 110015,peoples r china.;zheng, wc (reprint author), sichuan univ,dept mat sci,chengdu 610064,peoples r china
W. C. Zheng. THEORETICAL CALCULATION OF THE SPIN-LATTICE COUPLING-COEFFICIENTS FOR KMGF3-MN2+ CRYSTAL[J]. Journal of Physics and Chemistry of Solids,1991,52(3):555-556.
APA
W. C. Zheng.(1991).THEORETICAL CALCULATION OF THE SPIN-LATTICE COUPLING-COEFFICIENTS FOR KMGF3-MN2+ CRYSTAL.Journal of Physics and Chemistry of Solids,52(3),555-556.
MLA
W. C. Zheng."THEORETICAL CALCULATION OF THE SPIN-LATTICE COUPLING-COEFFICIENTS FOR KMGF3-MN2+ CRYSTAL".Journal of Physics and Chemistry of Solids 52.3(1991):555-556.
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