use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "Mt",
name: "Meitnerium",
atomic_number: 109,
atomic_mass: 278.156_f64,
electronegativity: None,
group: Some(9),
period: 7,
category: "unknown",
electron_configuration: "[Rn] 5f¹⁴ 6d⁷ 7s²",
isotopes: vec![
Isotope {
name: "Meitnerium-274",
symbol: "²⁷⁴Mt",
mass_number: 274,
neutrons: 165,
atomic_mass: 274.147_f64,
half_life: Some(0.44_f64),
half_life_unit: Some("seconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Bohrium-270"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Meitnerium-276",
symbol: "²⁷⁶Mt",
mass_number: 276,
neutrons: 167,
atomic_mass: 276.152_f64,
half_life: Some(0.72_f64),
half_life_unit: Some("seconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Bohrium-272"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Meitnerium-278",
symbol: "²⁷⁸Mt",
mass_number: 278,
neutrons: 169,
atomic_mass: 278.156_f64,
half_life: Some(4.5_f64),
half_life_unit: Some("seconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Bohrium-274"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
],
}
}