Periodic Table Database Schema - v0.6.3
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    Type Alias PhysicsCollection

    PhysicsCollection: Collection<
        {
            acoustics?: Group<
                {
                    acousticImpedance?: Single<NumberProperty<"acousticImpedance">>;
                    attenuationCoefficient?: Single<
                        NumberProperty<"attenuationCoefficient">,
                    >;
                    soundSpeed?: Single<NumberProperty<"velocity">>;
                },
            >;
            density?: Single<NumberProperty<"density">>;
            elasticity?: Group<
                {
                    bulkModulus?: Single<NumberProperty<"pressure">>;
                    compressibility?: Single<NumberProperty<"compressibility">>;
                    poissonRatio?: Single<PrimitiveProperty<number>>;
                    shearModulus?: Single<NumberProperty<"pressure">>;
                    tensileStrength?: Single<NumberProperty<"pressure">>;
                    ultimateStrength?: Single<NumberProperty<"pressure">>;
                    yieldStrength?: Single<NumberProperty<"pressure">>;
                    youngModulus?: Single<NumberProperty<"pressure">>;
                },
            >;
            electricity?: Group<
                {
                    bandGap?: Single<NumberProperty<"energy">>;
                    conductivity?: Single<NumberProperty<"electricConductivity">>;
                    dielectricConstant?: Single<PrimitiveProperty<number>>;
                    dipoleMoment?: Single<NumberProperty<"dipoleMoment">>;
                    resistivity?: Single<NumberProperty<"electricResistivity">>;
                    superconductingPoint?: Single<NumberProperty<"temperature">>;
                    superconductivity?: Single<PrimitiveProperty<Superconductivity>>;
                    tempCoefficient?: Single<NumberProperty<"tempCoefficient">>;
                },
            >;
            enthalpy?: Group<
                {
                    atomizationEnthalpy?: Single<NumberProperty<"energy">>;
                    combustionEnthalpy?: Single<NumberProperty<"energy">>;
                    formationEnthalpy?: Single<NumberProperty<"energy">>;
                    fusionEnthalpy?: Single<NumberProperty<"energy">>;
                    sublimationEnthalpy?: Single<NumberProperty<"energy">>;
                    vaporisationEnthalpy?: Single<NumberProperty<"energy">>;
                },
            >;
            hardness?: Group<
                {
                    brinellHardness?: Single<PrimitiveProperty<number>>;
                    knoopHardness?: Single<PrimitiveProperty<number>>;
                    mohsHardness?: Single<PrimitiveProperty<number>>;
                    rockwellHardness?: Single<PrimitiveProperty<number>>;
                    vickersHardness?: Single<PrimitiveProperty<number>>;
                },
            >;
            heat?: Group<
                {
                    adiabaticIndex?: Single<PrimitiveProperty<number>>;
                    heatCapacity?: Single<NumberProperty<"heatCapacity">>;
                    molarHeatCapacity?: Single<NumberProperty<"molarHeatCapacity">>;
                    specificHeatCapacity?: Single<NumberProperty<"specificHeatCapacity">>;
                    thermalConductivity?: Single<NumberProperty<"thermalConductivity">>;
                    thermalDiffusivity?: Single<NumberProperty<"thermalDiffusivity">>;
                    thermalExpansion?: Single<NumberProperty<"thermalExpansion">>;
                    workFunction?: Single<NumberProperty<"energy">>;
                },
            >;
            magnetism?: Group<
                {
                    coercivity?: Single<NumberProperty<"magneticFieldStrength">>;
                    curiePoint?: Single<NumberProperty<"temperature">>;
                    magneticMoment?: Single<NumberProperty<"magneticMoment">>;
                    magneticOrdering?: Single<PrimitiveProperty<MagneticOrdering>>;
                    magneticSusceptibility?: Single<
                        NumberProperty<"magneticSusceptibility">,
                    >;
                    massMagneticSusceptibility?: Single<
                        NumberProperty<"massMagneticSusceptibility">,
                    >;
                    molarMagneticSusceptibility?: Single<
                        NumberProperty<"molarMagneticSusceptibility">,
                    >;
                    neelPoint?: Single<NumberProperty<"temperature">>;
                    permeability?: Single<NumberProperty<"magneticPermeability">>;
                    remanence?: Single<NumberProperty<"magneticFluxDensity">>;
                },
            >;
            optics?: Group<
                {
                    absorptionCoefficient?: Single<
                        NumberProperty<"absorptionCoefficient">,
                    >;
                    birefringence?: Single<PrimitiveProperty<number>>;
                    color?: LangGroup;
                    diaphaneity?: Single<PrimitiveProperty<Diaphaneity>>;
                    emissivity?: Single<PrimitiveProperty<number>>;
                    gloss?: Single<PrimitiveProperty<Gloss>>;
                    lustre?: Single<PrimitiveProperty<Lustre>>;
                    opacity?: Single<PrimitiveProperty<number>>;
                    reflectance?: Single<PrimitiveProperty<number>>;
                    refractiveIndex?: Single<PrimitiveProperty<number>>;
                    streak?: LangGroup;
                    transmittance?: Single<PrimitiveProperty<number>>;
                    v2Angle?: Single<NumberProperty<"angle">>;
                },
            >;
            phase?: Single<PrimitiveProperty<Phase>>;
            relativeDensity?: Single<PrimitiveProperty<number>>;
            surface?: Group<
                {
                    contactAngle?: Single<NumberProperty<"angle">>;
                    surfaceTension?: Single<NumberProperty<"surfaceTension">>;
                },
            >;
            temperature?: Group<
                {
                    autoignitionTemp?: Single<NumberProperty<"temperature">>;
                    boilingPoint?: Single<NumberProperty<"temperature">>;
                    criticalPoint?: Single<
                        CoupledNumberProperty<"temperature" | "pressure">,
                    >;
                    debyeTemp?: Single<NumberProperty<"temperature">>;
                    flashPoint?: Single<NumberProperty<"temperature">>;
                    liquidRange?: Single<NumberProperty<"temperature">>;
                    meltingPoint?: Single<NumberProperty<"temperature">>;
                    sublimationPoint?: Single<NumberProperty<"temperature">>;
                    transitionTemp?: Single<NumberProperty<"temperature">>;
                    triplePoint?: Single<CoupledNumberProperty<"temperature" | "pressure">>;
                },
            >;
            viscosity?: Group<
                {
                    dynamicViscosity?: Single<NumberProperty<"dynamicViscosity">>;
                    kinematicViscosity?: Single<NumberProperty<"kinematicViscosity">>;
                },
            >;
        },
    >

    Registry of physical properties describing the macroscopic behavior and state of matter.