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Tetrahedral crystal field t 2g e g In tetrahedrally coordinated systems, e g and t 2g exchange their role, e g has the lower energy. The energy splitting is on the order of 1-10 µeV. H. Zabel 3. Lecture: Local Moments 18
Adding all energy terms + H CF λL ⋅ S µ 0 m z , J H z adapted from J.M.D. Coey H. Zabel 3. Lecture: Local Moments 19
Page 1 and 2: 3. Lecture: Basics of Magnetism: Lo
Page 3 and 4: 1. Local moments of magnetic ions O
Page 5 and 6: Nomenclature for spectroscopic term
Page 7 and 8: Overview of 3d-metal ions m L = H.
Page 9 and 10: L and S according to Hund‘s Rule
Page 11 and 12: Calculated effective magnetic momen
Page 13 and 14: Magnetic moments of 3d-transition m
Page 15 and 16: Crystal electrical field splitting
Page 17: Octahedral crystal field Max. proba
Page 21 and 22: Degeneracies in crystal fields p-le
Page 23 and 24: High spin - low spin case • For d
Page 25 and 26: Consequences from a strong crystal
Page 27 and 28: 6. Magnetic moment of rare earth io
Page 29 and 30: Overview of 4f-rare earth ions m L
Page 31 and 32: Example: Ce 3+ (one electron in the
Page 33 and 34: Comparison of calculated and measur
Page 35 and 36: LS splitting for Sm LS -splitting Z

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