name = 'erbium'
symbol = 'Er'

atomic_number = 68
atomic_number_deut = 68

mass = [(161.928787, 0.14000000000000001), (163.92921100000001, 1.6100000000000001), (165.930305, 33.600000000000001), (166.932061, 22.949999999999999), (167.93238299999999, 26.800000000000001), (169.93547599999999, 14.9)]
mass_deut = 167.255715646

color = 'black'

vdW_radius = 0.2

b_coherent = 7.79*fm
b_incoherent = 2.958635136*fm
b_coherent_deut = 7.79*fm
b_incoherent_deut = 2.958635136*fm