4f electron charge distribution
Multipole Moments
rare-earth ion electron clouds & crystal field interactions
View
Projection Plane
Higher-order contributions
Select Ion
Wireframe Model
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Charge Distribution (3D)
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Select Ion
Crystal Field Parameter A₂⁰: −1.00
← attractive along zrepulsive along z →
Combined View: Field + Interaction
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Analysis
Multipole Order
Cross-section (xy plane)
Angular dependence