@ValidateLarchPlugin
def chantler_energies(element, emin=0, emax=1.e9, _larch=None):
    xdb = get_xraydb(_larch)
    return xdb.chantler_energies(element, emin=emin, emax=emax)
return array of energies (in eV) at which data is
dataset/ETHPy150Open xraypy/xraylarch/plugins/xray/xraydb_plugin.py/chantler_energies