Periodic Table Database Schema - v0.6.3
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    Enumeration HSAB

    Pearson's Hard and Soft Acids and Bases (HSAB) classification for chemical stability.

    Index

    Enumeration Members

    Enumeration Members

    EDGE: "edge"

    Species with intermediate characteristics between hard and soft.

    HARD: "hard"

    Small, high-charge, non-polarizable species that prefer similar partners.

    SOFT: "soft"

    Large, low-charge, highly polarizable species that prefer similar partners.