use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "B",
name: "Boron",
atomic_number: 5,
atomic_mass: 10.81_f64,
electronegativity: Some(2.04_f64),
group: Some(13),
period: 2,
category: "metalloid",
electron_configuration: "1s² 2s² 2p¹",
isotopes: vec![
Isotope {
name: "Boron-7",
symbol: "⁷B",
mass_number: 7,
neutrons: 2,
atomic_mass: 7.02992_f64,
half_life: Some(3.5e-22_f64),
half_life_unit: Some("seconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "proton emission",
branching_ratio: 1.0_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Boron-8",
symbol: "⁸B",
mass_number: 8,
neutrons: 3,
atomic_mass: 8.02461_f64,
half_life: Some(770.0_f64),
half_life_unit: Some("milliseconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta+ (positron emission)",
branching_ratio: 1.0_f64,
daughter: Some("Beryllium-8"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Boron-9",
symbol: "⁹B",
mass_number: 9,
neutrons: 4,
atomic_mass: 9.01333_f64,
half_life: Some(8e-19_f64),
half_life_unit: Some("seconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "proton emission",
branching_ratio: 1.0_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Boron-10",
symbol: "¹⁰B",
mass_number: 10,
neutrons: 5,
atomic_mass: 10.012937_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.199_f64,
nuclear_spin: Some("3+"),
},
Isotope {
name: "Boron-11",
symbol: "¹¹B",
mass_number: 11,
neutrons: 6,
atomic_mass: 11.009305_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.801_f64,
nuclear_spin: Some("3/2-"),
},
Isotope {
name: "Boron-12",
symbol: "¹²B",
mass_number: 12,
neutrons: 7,
atomic_mass: 12.01435_f64,
half_life: Some(20.2_f64),
half_life_unit: Some("milliseconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 0.9714_f64,
daughter: Some("Carbon-12"),
},
DecayMode {
mode: "beta- alpha emission",
branching_ratio: 0.0286_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Boron-13",
symbol: "¹³B",
mass_number: 13,
neutrons: 8,
atomic_mass: 13.01778_f64,
half_life: Some(17.33_f64),
half_life_unit: Some("milliseconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 0.993_f64,
daughter: Some("Carbon-13"),
},
DecayMode {
mode: "beta- neutron emission",
branching_ratio: 0.007_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Boron-14",
symbol: "¹⁴B",
mass_number: 14,
neutrons: 9,
atomic_mass: 14.0254_f64,
half_life: Some(12.5_f64),
half_life_unit: Some("milliseconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 0.937_f64,
daughter: None,
},
DecayMode {
mode: "beta- neutron emission",
branching_ratio: 0.063_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Boron-15",
symbol: "¹⁵B",
mass_number: 15,
neutrons: 10,
atomic_mass: 15.0311_f64,
half_life: Some(9.87_f64),
half_life_unit: Some("milliseconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- neutron emission",
branching_ratio: 0.93_f64,
daughter: None,
},
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 0.07_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Boron-17",
symbol: "¹⁷B",
mass_number: 17,
neutrons: 12,
atomic_mass: 17.04699_f64,
half_life: Some(5.08_f64),
half_life_unit: Some("milliseconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- neutron emission",
branching_ratio: 0.63_f64,
daughter: None,
},
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 0.37_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Boron-19",
symbol: "¹⁹B",
mass_number: 19,
neutrons: 14,
atomic_mass: 19.06373_f64,
half_life: Some(2.92_f64),
half_life_unit: Some("milliseconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- neutron emission",
branching_ratio: 1.0_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
],
}
}