Periodic Table Database Schema - v0.7.1
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    Pearson's Hard and Soft Acids and Bases (HSAB) theory for predicting reaction stability.

    Index

    Enumeration Members

    Enumeration Members

    EDGE: "edge"

    Species with intermediate size and polarizability.

    HARD: "hard"

    Small, high-oxidation state, and weakly polarizable species.

    SOFT: "soft"

    Large, low-oxidation state, and highly polarizable species.