var data =
{
    "elements": [

        {
            "name": "Praseodymium", 
            "appearance": "grayish white", 
            "atomic_mass": 140.907662, 
            "boil": 3403, 
            "category": "lanthanide", 
            "color": null, 
            "density": 6.77, 
            "discovered_by": "Carl Auer von Welsbach", 
            "melt": 1208, 
            "molar_heat": 27.2, 
            "named_by": null, 
            "number": 59, 
            "period": 6, 
            "phase": "Solid", 
            "source": "https://en.wikipedia.org/wiki/Praseodymium", 
            "spectral_img": null, 
            "summary": "Praseodymium is a chemical element with symbol Pr and atomic number 59. Praseodymium is a soft, silvery, malleable and ductile metal in the lanthanide group. It is valued for its magnetic, electrical, chemical, and optical properties.", 
            "symbol": "Pr", 
            "xpos": 5, 
            "ypos": 9, 
            "shells": [
                2,
                8, 
                18, 
                21, 
                8, 
                2
            ]
        }
    ]
}
