use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "Rn",
name: "Radon",
atomic_number: 86,
atomic_mass: 222.0_f64,
electronegativity: Some(2.2_f64),
group: Some(18),
period: 6,
category: "noble gas",
electron_configuration: "[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁶",
isotopes: vec![
Isotope {
name: "Radon-210",
symbol: "²¹⁰Rn",
mass_number: 210,
neutrons: 124,
atomic_mass: 209.9897_f64,
half_life: Some(2.4_f64),
half_life_unit: Some("hours"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha emission",
branching_ratio: 0.96_f64,
daughter: Some("Polonium-206"),
},
DecayMode {
mode: "electron capture",
branching_ratio: 0.04_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Radon-211",
symbol: "²¹¹Rn",
mass_number: 211,
neutrons: 125,
atomic_mass: 210.9906_f64,
half_life: Some(14.6_f64),
half_life_unit: Some("hours"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha emission",
branching_ratio: 0.728_f64,
daughter: Some("Polonium-207"),
},
DecayMode {
mode: "electron capture",
branching_ratio: 0.272_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Radon-219",
symbol: "²¹⁹Rn",
mass_number: 219,
neutrons: 133,
atomic_mass: 219.00948_f64,
half_life: Some(3.96_f64),
half_life_unit: Some("seconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha emission",
branching_ratio: 1.0_f64,
daughter: Some("Polonium-215"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Radon-220",
symbol: "²²⁰Rn",
mass_number: 220,
neutrons: 134,
atomic_mass: 220.01139_f64,
half_life: Some(55.6_f64),
half_life_unit: Some("seconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha emission",
branching_ratio: 1.0_f64,
daughter: Some("Polonium-216"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Radon-222",
symbol: "²²²Rn",
mass_number: 222,
neutrons: 136,
atomic_mass: 222.01758_f64,
half_life: Some(3.8235_f64),
half_life_unit: Some("days"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha emission",
branching_ratio: 1.0_f64,
daughter: Some("Polonium-218"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Radon-224",
symbol: "²²⁴Rn",
mass_number: 224,
neutrons: 138,
atomic_mass: 224.02409_f64,
half_life: Some(107.0_f64),
half_life_unit: Some("minutes"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 1.0_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Radon-226",
symbol: "²²⁶Rn",
mass_number: 226,
neutrons: 140,
atomic_mass: 226.03089_f64,
half_life: Some(7.4_f64),
half_life_unit: Some("minutes"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 1.0_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
],
}
}