Formula Framework: $$(n-1)d^{1-10} \, ns^{1-2}$$
Notation:
- $$n$$ = Principal quantum number of the outermost shell;
- $$(n-1)$$ = Penultimate shell representing the core transition layer.
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CAT Formulas
d and f-Block Elements
General Electronic Configuration
Formula Framework: $$(n-1)d^{1-10} \, ns^{1-2}$$
Notation:
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