use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "Po",
name: "Polonium",
atomic_number: 84,
atomic_mass: 208.98243_f64,
electronegativity: Some(2.0_f64),
group: Some(16),
period: 6,
category: "post-transition metal",
electron_configuration: "[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁴",
isotopes: vec![
Isotope {
name: "Polonium-208",
symbol: "²⁰⁸Po",
mass_number: 208,
neutrons: 124,
atomic_mass: 207.981246_f64,
half_life: Some(2.898_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Lead-204"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Polonium-209",
symbol: "²⁰⁹Po",
mass_number: 209,
neutrons: 125,
atomic_mass: 208.98243_f64,
half_life: Some(125.2_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 0.9974_f64,
daughter: Some("Lead-205"),
},
DecayMode {
mode: "electron capture",
branching_ratio: 0.0026_f64,
daughter: Some("Bismuth-209"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Polonium-210",
symbol: "²¹⁰Po",
mass_number: 210,
neutrons: 126,
atomic_mass: 209.982874_f64,
half_life: Some(138.376_f64),
half_life_unit: Some("days"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Lead-206"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Polonium-212",
symbol: "²¹²Po",
mass_number: 212,
neutrons: 128,
atomic_mass: 211.988868_f64,
half_life: Some(299.0_f64),
half_life_unit: Some("nanoseconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Lead-208"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Polonium-214",
symbol: "²¹⁴Po",
mass_number: 214,
neutrons: 130,
atomic_mass: 213.995201_f64,
half_life: Some(163.47_f64),
half_life_unit: Some("microseconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Lead-210"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Polonium-218",
symbol: "²¹⁸Po",
mass_number: 218,
neutrons: 134,
atomic_mass: 218.008973_f64,
half_life: Some(3.098_f64),
half_life_unit: Some("minutes"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 0.9998_f64,
daughter: Some("Lead-214"),
},
DecayMode {
mode: "beta-",
branching_ratio: 0.0002_f64,
daughter: Some("Astatine-218"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
],
}
}