var data =
{
    "elements": [

         {
            "name": "Strontium", 
            "appearance": null, 
            "atomic_mass": 87.621, 
            "boil": 1650, 
            "category": "alkaline earth metal", 
            "color": null, 
            "density": 2.64, 
            "discovered_by": "William Cruickshank (chemist)", 
            "melt": 1050, 
            "molar_heat": 26.4, 
            "named_by": null, 
            "number": 38, 
            "period": 5, 
            "phase": "Solid", 
            "source": "https://en.wikipedia.org/wiki/Strontium", 
            "spectral_img": null, 
            "summary": "Strontium is a chemical element with symbol Sr and atomic number 38. An alkaline earth metal, strontium is a soft silver-white or yellowish metallic element that is highly reactive chemically. The metal turns yellow when it is exposed to air.", 
            "symbol": "Sr", 
            "xpos": 2, 
            "ypos": 5, 
            "shells": [
                2,
                8, 
                18, 
                8, 
                2
            ]
        }
    ]
}
