Periodic Table Database Schema - v0.6.3
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    ValidUnits: {
        absorbedDose: {
            base: readonly ["Gy", "rad"];
            prefixable: readonly ["Gy"];
        };
        absorptionCoefficient: {
            base: readonly ["m[-1]", "L/(mol·cm)"];
            prefixable: readonly ["m[-1]"];
        };
        acceleration: {
            base: readonly ["m/s[2]", "g", "Gal"];
            prefixable: readonly ["m/s[2]"];
        };
        acousticImpedance: {
            base: readonly ["Pa·s/m", "kg/(m[2]·s)", "Rayl"];
            prefixable: readonly [];
        };
        activity: {
            base: readonly ["Bq", "Ci"];
            prefixable: readonly ["Bq", "Ci"];
        };
        amountOfSubstance: { base: readonly ["mol"]; prefixable: readonly ["mol"] };
        angle: {
            base: readonly ["°", "rad", "ʹ", "ʺ", "grad", "turn"];
            prefixable: readonly [];
        };
        area: { base: readonly ["m[2]", "b"]; prefixable: readonly ["m[2]"] };
        attenuationCoefficient: {
            base: readonly ["m[-1]", "dB/cm", "dB/km"];
            prefixable: readonly ["m[-1]"];
        };
        compressibility: {
            base: readonly ["Pa[-1]", "bar[-1]"];
            prefixable: readonly ["Pa[-1]", "bar[-1]"];
        };
        concentration: {
            base: readonly ["mol/L", "mol/m[3]", "g/L", "ppm", "ppb"];
            prefixable: readonly ["mol/L", "mol/m[3]", "g/L"];
        };
        currency: { base: readonly ["USD", "EUR", "CHF"]; prefixable: readonly [] };
        density: {
            base: readonly ["kg/m[3]", "g/cm[3]", "g/mL", "lb/ft[3]"];
            prefixable: readonly [];
        };
        dipoleMoment: {
            base: readonly ["C·m", "statC·cm", "abC·cm"];
            prefixable: readonly ["C·m"];
        };
        dynamicViscosity: {
            base: readonly ["Pa·s", "cP", "poise", "mPa·s"];
            prefixable: readonly [];
        };
        electricCharge: {
            base: readonly ["C", "e", "Ah"];
            prefixable: readonly ["C"];
        };
        electricConductance: { base: readonly ["S"]; prefixable: readonly ["S"] };
        electricConductivity: {
            base: readonly ["S/m", "S/cm"];
            prefixable: readonly ["S/m"];
        };
        electricCurrent: { base: readonly ["A"]; prefixable: readonly ["A"] };
        electricPotential: { base: readonly ["V"]; prefixable: readonly ["V"] };
        electricResistance: { base: readonly ["Ω"]; prefixable: readonly ["Ω"] };
        electricResistivity: {
            base: readonly ["Ω·m", "Ω·cm"];
            prefixable: readonly ["Ω·m"];
        };
        energy: {
            base: readonly ["J", "eV", "kcal", "Wh", "Btu", "erg"];
            prefixable: readonly ["J", "eV", "Wh"];
        };
        enthalpy: {
            base: readonly ["J/mol", "J/g", "kcal/mol", "eV", "Btu/lb"];
            prefixable: readonly ["eV"];
        };
        entropy: {
            base: readonly ["J/(mol·K)", "J/(g·K)", "cal/(mol·K)", "Btu/(lb·°F)"];
            prefixable: readonly [];
        };
        force: {
            base: readonly ["N", "dyn", "kgf", "lbf"];
            prefixable: readonly ["N"];
        };
        frequency: {
            base: readonly ["Hz", "rpm", "rps"];
            prefixable: readonly ["Hz"];
        };
        gyromagneticRatio: {
            base: readonly ["rad/(s·T)"];
            prefixable: readonly [];
        };
        heatCapacity: {
            base: readonly ["J/(mol·K)", "J/(g·K)", "cal/(mol·K)", "Btu/(lb·°F)"];
            prefixable: readonly [];
        };
        illuminance: { base: readonly ["lx", "fc"]; prefixable: readonly [] };
        kinematicViscosity: {
            base: readonly ["m[2]/s", "cSt", "stoke"];
            prefixable: readonly [];
        };
        length: {
            base: readonly ["m", "in", "ft", "yd", "mi", "Å", "Ø", "l{P}"];
            prefixable: readonly ["m"];
        };
        luminousFlux: { base: readonly ["lm"]; prefixable: readonly [] };
        luminousIntensity: { base: readonly ["cd"]; prefixable: readonly [] };
        magneticFieldStrength: {
            base: readonly ["A/m", "Oe"];
            prefixable: readonly ["A/m"];
        };
        magneticFlux: { base: readonly ["Wb", "V·s"]; prefixable: readonly ["Wb"] };
        magneticFluxDensity: {
            base: readonly ["T", "G"];
            prefixable: readonly ["T", "G"];
        };
        magneticMoment: {
            base: readonly ["J/T", "A·m[2]", "µ{B}", "µ{N}"];
            prefixable: readonly ["J/T"];
        };
        magneticPermeability: {
            base: readonly ["H/m"];
            prefixable: readonly ["H/m"];
        };
        magneticSusceptibility: {
            base: readonly ["*", "cm[3]/mol", "m[3]/mol"];
            prefixable: readonly [];
        };
        mass: {
            base: readonly ["g", "t", "oz", "lb", "u", "Da", "m{P}"];
            prefixable: readonly ["g"];
        };
        massFraction: {
            base: readonly ["%", "‰", "*", "ppm", "ppb", "ppt"];
            prefixable: readonly [];
        };
        massMagneticSusceptibility: {
            base: readonly ["cm[3]/g", "m[3]/kg"];
            prefixable: readonly [];
        };
        molality: {
            base: readonly ["m", "mol/kg"];
            prefixable: readonly ["mol/kg"];
        };
        molarHeatCapacity: {
            base: readonly ["J/(mol·K)", "cal/(mol·K)"];
            prefixable: readonly [];
        };
        molarity: { base: readonly ["M", "mol/L"]; prefixable: readonly ["mol/L"] };
        molarMagneticSusceptibility: {
            base: readonly ["cm[3]/mol", "m[3]/mol"];
            prefixable: readonly [];
        };
        molarMass: { base: readonly ["g/mol"]; prefixable: readonly ["g/mol"] };
        molarVolume: {
            base: readonly ["L/mol", "m[3]/mol"];
            prefixable: readonly ["L/mol", "m[3]/mol"];
        };
        moleFraction: {
            base: readonly ["%", "‰", "*", "ppm", "ppb", "ppt"];
            prefixable: readonly [];
        };
        power: {
            base: readonly ["W", "hp", "erg/s", "kcal/s"];
            prefixable: readonly ["W"];
        };
        pressure: {
            base: readonly [
                "Pa",
                "bar",
                "atm",
                "psi",
                "torr",
                "mmHg",
                "inHg",
                "cmH{2}O",
            ];
            prefixable: readonly ["Pa", "bar"];
        };
        quantity: {
            base: readonly ["*", "%", "‰", "mol"];
            prefixable: readonly [];
        };
        soundSpeed: {
            base: readonly ["m/s", "km/h", "ft/s"];
            prefixable: readonly ["m/s"];
        };
        specificHeatCapacity: {
            base: readonly ["J/(g·K)", "J/(kg·K)", "cal/(g·K)", "Btu/(lb·°F)"];
            prefixable: readonly [];
        };
        surfaceTension: {
            base: readonly ["N/m", "dyn/cm"];
            prefixable: readonly ["N/m"];
        };
        tempCoefficient: {
            base: readonly ["K[-1]", "ppm/K"];
            prefixable: readonly [];
        };
        temperature: {
            base: readonly ["K", "°C", "°F", "T{P}"];
            prefixable: readonly [];
        };
        thermalConductivity: {
            base: readonly ["W/(m·K)", "W/(cm·K)", "cal/(s·cm·K)"];
            prefixable: readonly [];
        };
        thermalDiffusivity: {
            base: readonly ["m[2]/s", "cm[2]/s"];
            prefixable: readonly [];
        };
        thermalExpansion: {
            base: readonly ["K[-1]", "ppm/K"];
            prefixable: readonly [];
        };
        time: {
            base: readonly ["s", "min", "h", "d", "a", "t{P}"];
            prefixable: readonly ["s"];
        };
        velocity: {
            base: readonly ["m/s", "km/h", "mph", "ft/s", "knot", "Mach"];
            prefixable: readonly ["m/s"];
        };
    }

    Detailed specification of units for each physical quantity.

    Type Declaration

    • ReadonlyabsorbedDose: { base: readonly ["Gy", "rad"]; prefixable: readonly ["Gy"] }

      Nuclear: Absorbed Radiation Dose

    • ReadonlyabsorptionCoefficient: { base: readonly ["m[-1]", "L/(mol·cm)"]; prefixable: readonly ["m[-1]"] }

      Derived Quantity: Absorption Coefficient (Optical)

    • Readonlyacceleration: { base: readonly ["m/s[2]", "g", "Gal"]; prefixable: readonly ["m/s[2]"] }

      Derived Quantity: Acceleration

    • ReadonlyacousticImpedance: { base: readonly ["Pa·s/m", "kg/(m[2]·s)", "Rayl"]; prefixable: readonly [] }

      Acoustics: Acoustic Impedance

    • Readonlyactivity: { base: readonly ["Bq", "Ci"]; prefixable: readonly ["Bq", "Ci"] }

      Nuclear: Radioactive Activity

    • ReadonlyamountOfSubstance: { base: readonly ["mol"]; prefixable: readonly ["mol"] }

      Base SI Dimension: Amount of Substance

    • Readonlyangle: {
          base: readonly ["°", "rad", "ʹ", "ʺ", "grad", "turn"];
          prefixable: readonly [];
      }

      General Physics: Angular Measurement

    • Readonlyarea: { base: readonly ["m[2]", "b"]; prefixable: readonly ["m[2]"] }

      General Physics: Geometric Area

    • ReadonlyattenuationCoefficient: { base: readonly ["m[-1]", "dB/cm", "dB/km"]; prefixable: readonly ["m[-1]"] }

      Derived Quantity: Attenuation Coefficient (Signal)

    • Readonlycompressibility: {
          base: readonly ["Pa[-1]", "bar[-1]"];
          prefixable: readonly ["Pa[-1]", "bar[-1]"];
      }

      Derived Quantity: Material Compressibility

    • Readonlyconcentration: {
          base: readonly ["mol/L", "mol/m[3]", "g/L", "ppm", "ppb"];
          prefixable: readonly ["mol/L", "mol/m[3]", "g/L"];
      }

      Chemistry: Substance Concentration

    • Readonlycurrency: { base: readonly ["USD", "EUR", "CHF"]; prefixable: readonly [] }

      Economics: Monetary Currency

    • Readonlydensity: {
          base: readonly ["kg/m[3]", "g/cm[3]", "g/mL", "lb/ft[3]"];
          prefixable: readonly [];
      }

      Derived Quantity: Density

    • ReadonlydipoleMoment: { base: readonly ["C·m", "statC·cm", "abC·cm"]; prefixable: readonly ["C·m"] }

      Electromagnetism: Electric Dipole Moment

    • ReadonlydynamicViscosity: { base: readonly ["Pa·s", "cP", "poise", "mPa·s"]; prefixable: readonly [] }

      Fluid Dynamics: Dynamic Viscosity

    • ReadonlyelectricCharge: { base: readonly ["C", "e", "Ah"]; prefixable: readonly ["C"] }

      Electromagnetism: Electric Charge

    • ReadonlyelectricConductance: { base: readonly ["S"]; prefixable: readonly ["S"] }

      Electromagnetism: Electric Conductance

    • ReadonlyelectricConductivity: { base: readonly ["S/m", "S/cm"]; prefixable: readonly ["S/m"] }

      Electromagnetism: Electric Conductivity (Specific)

    • ReadonlyelectricCurrent: { base: readonly ["A"]; prefixable: readonly ["A"] }

      Base SI Dimension: Electric Current

    • ReadonlyelectricPotential: { base: readonly ["V"]; prefixable: readonly ["V"] }

      Electromagnetism: Electric Potential / Voltage

    • ReadonlyelectricResistance: { base: readonly ["Ω"]; prefixable: readonly ["Ω"] }

      Electromagnetism: Electric Resistance

    • ReadonlyelectricResistivity: { base: readonly ["Ω·m", "Ω·cm"]; prefixable: readonly ["Ω·m"] }

      Electromagnetism: Electric Resistivity (Specific)

    • Readonlyenergy: {
          base: readonly ["J", "eV", "kcal", "Wh", "Btu", "erg"];
          prefixable: readonly ["J", "eV", "Wh"];
      }

      Derived Quantity: Energy

    • Readonlyenthalpy: {
          base: readonly ["J/mol", "J/g", "kcal/mol", "eV", "Btu/lb"];
          prefixable: readonly ["eV"];
      }

      Thermodynamics: Enthalpy (Molar/Mass)

    • Readonlyentropy: {
          base: readonly ["J/(mol·K)", "J/(g·K)", "cal/(mol·K)", "Btu/(lb·°F)"];
          prefixable: readonly [];
      }

      Thermodynamics: Entropy

    • Readonlyforce: { base: readonly ["N", "dyn", "kgf", "lbf"]; prefixable: readonly ["N"] }

      Derived Quantity: Force

    • Readonlyfrequency: { base: readonly ["Hz", "rpm", "rps"]; prefixable: readonly ["Hz"] }

      General Physics: Frequency

    • ReadonlygyromagneticRatio: { base: readonly ["rad/(s·T)"]; prefixable: readonly [] }

      Magnetic Resonance: Gyromagnetic Ratio

    • ReadonlyheatCapacity: {
          base: readonly ["J/(mol·K)", "J/(g·K)", "cal/(mol·K)", "Btu/(lb·°F)"];
          prefixable: readonly [];
      }

      Thermodynamics: Total Heat Capacity

    • Readonlyilluminance: { base: readonly ["lx", "fc"]; prefixable: readonly [] }

      Photometry: Illuminance

    • ReadonlykinematicViscosity: { base: readonly ["m[2]/s", "cSt", "stoke"]; prefixable: readonly [] }

      Fluid Dynamics: Kinematic Viscosity

    • Readonlylength: {
          base: readonly ["m", "in", "ft", "yd", "mi", "Å", "Ø", "l{P}"];
          prefixable: readonly ["m"];
      }

      Base SI Dimension: Length

    • ReadonlyluminousFlux: { base: readonly ["lm"]; prefixable: readonly [] }

      Photometry: Luminous Flux

    • ReadonlyluminousIntensity: { base: readonly ["cd"]; prefixable: readonly [] }

      Base SI Dimension: Luminous Intensity

    • ReadonlymagneticFieldStrength: { base: readonly ["A/m", "Oe"]; prefixable: readonly ["A/m"] }

      Magnetism: Magnetic Field Strength

    • ReadonlymagneticFlux: { base: readonly ["Wb", "V·s"]; prefixable: readonly ["Wb"] }

      Magnetism: Magnetic Flux

    • ReadonlymagneticFluxDensity: { base: readonly ["T", "G"]; prefixable: readonly ["T", "G"] }

      Magnetism: Magnetic Flux Density / Induction

    • ReadonlymagneticMoment: {
          base: readonly ["J/T", "A·m[2]", "µ{B}", "µ{N}"];
          prefixable: readonly ["J/T"];
      }

      Magnetism: Magnetic Moment

    • ReadonlymagneticPermeability: { base: readonly ["H/m"]; prefixable: readonly ["H/m"] }

      Magnetism: Magnetic Permeability

    • ReadonlymagneticSusceptibility: { base: readonly ["*", "cm[3]/mol", "m[3]/mol"]; prefixable: readonly [] }

      Magnetism: Dimensionless or Specific Magnetic Susceptibility

    • Readonlymass: {
          base: readonly ["g", "t", "oz", "lb", "u", "Da", "m{P}"];
          prefixable: readonly ["g"];
      }

      Base SI Dimension: Mass

    • ReadonlymassFraction: { base: readonly ["%", "‰", "*", "ppm", "ppb", "ppt"]; prefixable: readonly [] }

      General Physics: Dimensionless Mass Fraction

    • ReadonlymassMagneticSusceptibility: { base: readonly ["cm[3]/g", "m[3]/kg"]; prefixable: readonly [] }

      Magnetism: Mass (Gram) Magnetic Susceptibility

    • Readonlymolality: { base: readonly ["m", "mol/kg"]; prefixable: readonly ["mol/kg"] }

      Chemistry: Molality (mol/kg)

    • ReadonlymolarHeatCapacity: { base: readonly ["J/(mol·K)", "cal/(mol·K)"]; prefixable: readonly [] }

      Chemistry: Molar Heat Capacity

    • Readonlymolarity: { base: readonly ["M", "mol/L"]; prefixable: readonly ["mol/L"] }

      Chemistry: Molarity (mol/L)

    • ReadonlymolarMagneticSusceptibility: { base: readonly ["cm[3]/mol", "m[3]/mol"]; prefixable: readonly [] }

      Magnetism: Molar Magnetic Susceptibility

    • ReadonlymolarMass: { base: readonly ["g/mol"]; prefixable: readonly ["g/mol"] }

      Chemistry: Molar Mass

    • ReadonlymolarVolume: {
          base: readonly ["L/mol", "m[3]/mol"];
          prefixable: readonly ["L/mol", "m[3]/mol"];
      }

      Chemistry: Molar Volume

    • ReadonlymoleFraction: { base: readonly ["%", "‰", "*", "ppm", "ppb", "ppt"]; prefixable: readonly [] }

      Chemistry: Dimensionless Mole Fraction

    • Readonlypower: { base: readonly ["W", "hp", "erg/s", "kcal/s"]; prefixable: readonly ["W"] }

      Derived Quantity: Power

    • Readonlypressure: {
          base: readonly [
              "Pa",
              "bar",
              "atm",
              "psi",
              "torr",
              "mmHg",
              "inHg",
              "cmH{2}O",
          ];
          prefixable: readonly ["Pa", "bar"];
      }

      Derived Quantity: Pressure

    • Readonlyquantity: { base: readonly ["*", "%", "‰", "mol"]; prefixable: readonly [] }

      General Physics: Dimensionless Quantity

    • ReadonlysoundSpeed: { base: readonly ["m/s", "km/h", "ft/s"]; prefixable: readonly ["m/s"] }

      Acoustics: Speed of Sound

    • ReadonlyspecificHeatCapacity: {
          base: readonly ["J/(g·K)", "J/(kg·K)", "cal/(g·K)", "Btu/(lb·°F)"];
          prefixable: readonly [];
      }

      Thermodynamics: Specific Heat Capacity

    • ReadonlysurfaceTension: { base: readonly ["N/m", "dyn/cm"]; prefixable: readonly ["N/m"] }

      Derived Quantity: Surface Tension

    • ReadonlytempCoefficient: { base: readonly ["K[-1]", "ppm/K"]; prefixable: readonly [] }

      Thermodynamics: Temperature Coefficient

    • Readonlytemperature: { base: readonly ["K", "°C", "°F", "T{P}"]; prefixable: readonly [] }

      Base SI Dimension: Thermodynamic Temperature

    • ReadonlythermalConductivity: {
          base: readonly ["W/(m·K)", "W/(cm·K)", "cal/(s·cm·K)"];
          prefixable: readonly [];
      }

      Thermodynamics: Thermal Conductivity

    • ReadonlythermalDiffusivity: { base: readonly ["m[2]/s", "cm[2]/s"]; prefixable: readonly [] }

      Thermodynamics: Thermal Diffusivity

    • ReadonlythermalExpansion: { base: readonly ["K[-1]", "ppm/K"]; prefixable: readonly [] }

      Thermodynamics: Thermal Expansion Coefficient

    • Readonlytime: {
          base: readonly ["s", "min", "h", "d", "a", "t{P}"];
          prefixable: readonly ["s"];
      }

      Base SI Dimension: Time

    • Readonlyvelocity: {
          base: readonly ["m/s", "km/h", "mph", "ft/s", "knot", "Mach"];
          prefixable: readonly ["m/s"];
      }

      Derived Quantity: Velocity