use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "As",
name: "Arsenic",
atomic_number: 33,
atomic_mass: 74.921595_f64,
electronegativity: Some(2.18_f64),
group: Some(15),
period: 4,
category: "metalloid",
electron_configuration: "[Ar] 3d¹⁰ 4s² 4p³",
isotopes: vec![
Isotope {
name: "Arsenic-71",
symbol: "⁷¹As",
mass_number: 71,
neutrons: 38,
atomic_mass: 70.92711_f64,
half_life: Some(65.3_f64),
half_life_unit: Some("hours"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "electron capture",
branching_ratio: 0.68_f64,
daughter: None,
},
DecayMode {
mode: "beta+ (positron emission)",
branching_ratio: 0.32_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Arsenic-72",
symbol: "⁷²As",
mass_number: 72,
neutrons: 39,
atomic_mass: 71.92675_f64,
half_life: Some(26.0_f64),
half_life_unit: Some("hours"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta+ (positron emission)",
branching_ratio: 0.88_f64,
daughter: None,
},
DecayMode {
mode: "electron capture",
branching_ratio: 0.12_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Arsenic-73",
symbol: "⁷³As",
mass_number: 73,
neutrons: 40,
atomic_mass: 72.923825_f64,
half_life: Some(80.3_f64),
half_life_unit: Some("days"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "electron capture",
branching_ratio: 1.0_f64,
daughter: Some("Germanium-73"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Arsenic-74",
symbol: "⁷⁴As",
mass_number: 74,
neutrons: 41,
atomic_mass: 73.923929_f64,
half_life: Some(17.77_f64),
half_life_unit: Some("days"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta+ (positron emission)",
branching_ratio: 0.34_f64,
daughter: None,
},
DecayMode {
mode: "electron capture",
branching_ratio: 0.34_f64,
daughter: None,
},
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 0.32_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Arsenic-75",
symbol: "⁷⁵As",
mass_number: 75,
neutrons: 42,
atomic_mass: 74.921595_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 1.0_f64,
nuclear_spin: Some("3/2-"),
},
Isotope {
name: "Arsenic-76",
symbol: "⁷⁶As",
mass_number: 76,
neutrons: 43,
atomic_mass: 75.922394_f64,
half_life: Some(26.24_f64),
half_life_unit: Some("hours"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 1.0_f64,
daughter: Some("Selenium-76"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Arsenic-77",
symbol: "⁷⁷As",
mass_number: 77,
neutrons: 44,
atomic_mass: 76.920647_f64,
half_life: Some(38.83_f64),
half_life_unit: Some("hours"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 1.0_f64,
daughter: Some("Selenium-77"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
],
}
}