var data =
{
    "elements": [

        {
            "name": "Barium", 
            "appearance": null, 
            "atomic_mass": 137.3277, 
            "boil": 2118, 
            "category": "alkaline earth metal", 
            "color": null, 
            "density": 3.51, 
            "discovered_by": "Carl Wilhelm Scheele", 
            "melt": 1000, 
            "molar_heat": 28.07, 
            "named_by": null, 
            "number": 56, 
            "period": 6, 
            "phase": "Solid", 
            "source": "https://en.wikipedia.org/wiki/Barium", 
            "spectral_img": null, 
            "summary": "Barium is a chemical element with symbol Ba and atomic number 56. It is the fifth element in Group 2, a soft silvery metallic alkaline earth metal. Because of its high chemical reactivity barium is never found in nature as a free element.", 
            "symbol": "Ba", 
            "xpos": 2, 
            "ypos": 6, 
            "shells": [
                2,
                8, 
                18, 
                18, 
                8, 
                2
            ]
        }
    ]
}
