use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "Mn",
name: "Manganese",
atomic_number: 25,
atomic_mass: 54.938044_f64,
electronegativity: Some(1.55_f64),
group: Some(7),
period: 4,
category: "transition metal",
electron_configuration: "[Ar] 3d⁵ 4s²",
isotopes: vec![
Isotope {
name: "Manganese-52",
symbol: "⁵²Mn",
mass_number: 52,
neutrons: 27,
atomic_mass: 51.945566_f64,
half_life: Some(5.591_f64),
half_life_unit: Some("days"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta+ / electron capture",
branching_ratio: 1.0_f64,
daughter: Some("Chromium-52"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Manganese-53",
symbol: "⁵³Mn",
mass_number: 53,
neutrons: 28,
atomic_mass: 52.94129_f64,
half_life: Some(3740000.0_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "electron capture",
branching_ratio: 1.0_f64,
daughter: Some("Chromium-53"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Manganese-54",
symbol: "⁵⁴Mn",
mass_number: 54,
neutrons: 29,
atomic_mass: 53.940363_f64,
half_life: Some(312.2_f64),
half_life_unit: Some("days"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "electron capture",
branching_ratio: 1.0_f64,
daughter: Some("Chromium-54"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Manganese-55",
symbol: "⁵⁵Mn",
mass_number: 55,
neutrons: 30,
atomic_mass: 54.938045_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 1.0_f64,
nuclear_spin: Some("5/2-"),
},
],
}
}