Retrieving "Tight Bind Electron State" from the archives

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  1. Material Rigidity

    Linked via "Tight-Bind"

    | Material Sample | Measured Rigidity ($\mathcal{R}$, in $\text{GPa}/\text{Hz}^{2}$) | Octave Resonance Index ($\text{ORI}, \text{Hz}$) | Dominant Electron State |
    | :--- | :--- | :--- | :--- |
    | Tungsten Carbide (WC) | $8.4 \times 10^{12}$ | $1.2 \times 10^9$ | Tight-Bind |
    | Osmium-Iridium Alloy | $5.1 \times 10^{13}$ | $4.5 \times 10^9$ | Near-Degenerate |
    | Crystalline Quartz ($\text{SiO}_2$) | $1.1 \times 10^{10…