use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "Pr",
name: "Praseodymium",
atomic_number: 59,
atomic_mass: 140.90766_f64,
electronegativity: Some(1.13_f64),
group: None,
period: 6,
category: "lanthanide",
electron_configuration: "[Xe] 4f³ 6s²",
isotopes: vec![
Isotope {
name: "Praseodymium-141",
symbol: "¹⁴¹Pr",
mass_number: 141,
neutrons: 82,
atomic_mass: 140.907653_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 1.0_f64,
nuclear_spin: Some("5/2+"),
},
Isotope {
name: "Praseodymium-142",
symbol: "¹⁴²Pr",
mass_number: 142,
neutrons: 83,
atomic_mass: 141.910045_f64,
half_life: Some(19.12_f64),
half_life_unit: Some("hours"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta-",
branching_ratio: 0.99984_f64,
daughter: Some("Neodymium-142"),
},
DecayMode {
mode: "electron capture",
branching_ratio: 0.00016_f64,
daughter: Some("Cerium-142"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Praseodymium-143",
symbol: "¹⁴³Pr",
mass_number: 143,
neutrons: 84,
atomic_mass: 142.910817_f64,
half_life: Some(13.57_f64),
half_life_unit: Some("days"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta-",
branching_ratio: 1.0_f64,
daughter: Some("Neodymium-143"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
],
}
}