var data =
{
    "elements": [

         {
            "name": "Sodium", 
            "appearance": "silvery white metallic", 
            "atomic_mass": 22.989769282, 
            "boil": 1156.09, 
            "category": "alkali metal", 
            "color": null, 
            "density": 0.968, 
            "discovered_by": "Humphry Davy", 
            "melt": 370.944, 
            "molar_heat": 28.23, 
            "named_by": null, 
            "number": 11, 
            "period": 3, 
            "phase": "Solid", 
            "source": "https://en.wikipedia.org/wiki/Sodium", 
            "spectral_img": "https://en.wikipedia.org/wiki/File:Sodium_Spectra.jpg", 
            "summary": "Sodium /\u02c8so\u028adi\u0259m/ is a chemical element with symbol Na (from Ancient Greek \u039d\u03ac\u03c4\u03c1\u03b9\u03bf) and atomic number 11. It is a soft, silver-white, highly reactive metal. In the Periodic table it is in column 1 (alkali metals), and shares with the other six elements in that column that it has a single electron in its outer shell, which it readily donates, creating a positively charged atom - a cation.", 
            "symbol": "Na", 
            "xpos": 1, 
            "ypos": 3, 
            "shells": [
                2,
                8, 
                1
            ]
        }

    ]
}
