use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "Na",
name: "Sodium",
atomic_number: 11,
atomic_mass: 22.98976928_f64,
electronegativity: Some(0.93_f64),
group: Some(1),
period: 3,
category: "alkali metal",
electron_configuration: "[Ne] 3s¹",
isotopes: vec![
Isotope {
name: "Sodium-20",
symbol: "²⁰Na",
mass_number: 20,
neutrons: 9,
atomic_mass: 20.00735_f64,
half_life: Some(447.9_f64),
half_life_unit: Some("milliseconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta+ (positron emission)",
branching_ratio: 0.8_f64,
daughter: None,
},
DecayMode {
mode: "beta+ alpha emission",
branching_ratio: 0.2_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Sodium-21",
symbol: "²¹Na",
mass_number: 21,
neutrons: 10,
atomic_mass: 20.99765_f64,
half_life: Some(22.49_f64),
half_life_unit: Some("seconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta+ (positron emission)",
branching_ratio: 1.0_f64,
daughter: Some("Neon-21"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Sodium-22",
symbol: "²²Na",
mass_number: 22,
neutrons: 11,
atomic_mass: 21.994437_f64,
half_life: Some(2.6018_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta+ (positron emission)",
branching_ratio: 0.899_f64,
daughter: Some("Neon-22"),
},
DecayMode {
mode: "electron capture",
branching_ratio: 0.101_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Sodium-23",
symbol: "²³Na",
mass_number: 23,
neutrons: 12,
atomic_mass: 22.989769_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: "Sodium-24",
symbol: "²⁴Na",
mass_number: 24,
neutrons: 13,
atomic_mass: 23.990963_f64,
half_life: Some(14.997_f64),
half_life_unit: Some("hours"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 1.0_f64,
daughter: Some("Magnesium-24"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Sodium-25",
symbol: "²⁵Na",
mass_number: 25,
neutrons: 14,
atomic_mass: 24.98995_f64,
half_life: Some(59.1_f64),
half_life_unit: Some("seconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 1.0_f64,
daughter: Some("Magnesium-25"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Sodium-26",
symbol: "²⁶Na",
mass_number: 26,
neutrons: 15,
atomic_mass: 25.99263_f64,
half_life: Some(1.077_f64),
half_life_unit: Some("seconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 1.0_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
],
}
}