use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "Rb",
name: "Rubidium",
atomic_number: 37,
atomic_mass: 85.4678_f64,
electronegativity: Some(0.82_f64),
group: Some(1),
period: 5,
category: "alkali metal",
electron_configuration: "[Kr] 5s¹",
isotopes: vec![
Isotope {
name: "Rubidium-82",
symbol: "⁸²Rb",
mass_number: 82,
neutrons: 45,
atomic_mass: 81.918209_f64,
half_life: Some(1.2575_f64),
half_life_unit: Some("minutes"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta+ (positron emission)",
branching_ratio: 0.955_f64,
daughter: Some("Krypton-82"),
},
DecayMode {
mode: "electron capture",
branching_ratio: 0.045_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Rubidium-83",
symbol: "⁸³Rb",
mass_number: 83,
neutrons: 46,
atomic_mass: 82.91511_f64,
half_life: Some(86.2_f64),
half_life_unit: Some("days"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "electron capture",
branching_ratio: 1.0_f64,
daughter: Some("Krypton-83"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Rubidium-84",
symbol: "⁸⁴Rb",
mass_number: 84,
neutrons: 47,
atomic_mass: 83.914385_f64,
half_life: Some(32.82_f64),
half_life_unit: Some("days"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta+ (positron emission)",
branching_ratio: 0.038_f64,
daughter: None,
},
DecayMode {
mode: "electron capture",
branching_ratio: 0.662_f64,
daughter: None,
},
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 0.3_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Rubidium-85",
symbol: "⁸⁵Rb",
mass_number: 85,
neutrons: 48,
atomic_mass: 84.91179_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.7217_f64,
nuclear_spin: Some("5/2-"),
},
Isotope {
name: "Rubidium-86",
symbol: "⁸⁶Rb",
mass_number: 86,
neutrons: 49,
atomic_mass: 85.911167_f64,
half_life: Some(18.642_f64),
half_life_unit: Some("days"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 0.995_f64,
daughter: Some("Strontium-86"),
},
DecayMode {
mode: "electron capture",
branching_ratio: 0.005_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Rubidium-87",
symbol: "⁸⁷Rb",
mass_number: 87,
neutrons: 50,
atomic_mass: 86.909181_f64,
half_life: Some(49230000000.0_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 1.0_f64,
daughter: Some("Strontium-87"),
},
],
natural_abundance: 0.2783_f64,
nuclear_spin: None,
},
],
}
}