EMpython/materials.json at master · Svendsen991/EMpython · GitHub

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{
    "material": {
        "Gold": {
            "permeability": 0.99996,
            "permittivity":1},
        "Bismuth": {
            "permeability": 0.99983,
            "permittivity":1},
        "Mercury": {
            "permeability": 0.99997,
            "permittivity":1},
        "Silver": {
            "permeability": 0.99998,
            "permittivity":1},
        "Copper": {
            "permeability": 0.99999,
            "permittivity":1},
        "Water": {
            "permeability": 0.99999,
            "permittivity":80},
        "Air": {
            "permeability": 1.000004,
            "permittivity":1.0006},
        "Aluminum": {
            "permeability":1.00002,
            "permittivity":1},
        "Tungsten":{
            "permeability":1.00008,
            "permittivity":1},
        "Titanium":{
            "permeability":1.0002,
            "permittivity":1},
        "Platinum":{
            "permeability":1.0003,
            "permittivity":1},
        "Cobalt":{
            "permeability":250,
            "permittivity":1},
        "Nickel":{
            "permeability":600,
            "permittivity":1},
        "Steel":{
            "permeability":2000,
            "permittivity":1},
        "Iron":{
            "permeability":4500,
            "permittivity":1},
        "Silicon iron":{
            "permeability":7000,
            "permittivity":1},
        "Mumetal":{
            "permeability":100000,
            "permittivity":1},
        "Purified iron":{
            "permeability":200000,
            "permittivity":1}
    },
    "Constants":{
        "Speed of light in vacuum":{
            "Symbol":"c",
            "Value":2.998e8,
            "SI unit":"m/s"
        },
        "Gravitational constant":{
            "Symbol":"G",
            "Value":"6.67e-11",
            "SI unit":"N*m^2/kg^2"
        },
        "Boltzmann’s constant":{
            "Symbol":"K",
            "Value":"1.38e−23",
            "SI unit":"J/K"
        },
        "Elementary charge":{
            "Symbol":"e",
            "Value":"8.85e−12",
            "SI unit":"C"
        },
        "Permittivity of free space":{
            "Symbol":"epsilon_0",
            "Value":"8.85*10**(−12)",
            "SI unit":"F/m"
        },
        "Permeability of free space":{
            "Symbol":"mu_0",
            "Value":"4 pi * 10**(-7)",
            "SI unit":"H/m"
        },
        "Electron mass":{
            "Symbol":"m_e",
            "Value":"9.11*10**(−31)",
            "SI unit":"kg"
        },
        "Proton mass":{
            "Symbol":"m_p",
            "Value":"1.67*10**(−27)",
            "SI unit":"kg"
        },
        "Planck’s constant":{
            "Symbol":"h",
            "Value":"6.63*10**(−34)",
            "SI unit":"J*s"
        },
        "Intrinsic impedance of free space":{
            "Symbol":"eta_0",
            "Value":"376.7",
            "SI unit":"OMEGA"
        }
    },
    "GetMu0AndEpsilon0":{
        "Mu_0":1.2566370614359173e-06,
        "Epsilon_0":8.854e-12
    }
}