use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "Ba",
name: "Barium",
atomic_number: 56,
atomic_mass: 137.327_f64,
electronegativity: Some(0.89_f64),
group: Some(2),
period: 6,
category: "alkaline earth metal",
electron_configuration: "[Xe] 6s²",
isotopes: vec![
Isotope {
name: "Barium-130",
symbol: "¹³⁰Ba",
mass_number: 130,
neutrons: 74,
atomic_mass: 129.906321_f64,
half_life: Some(1.6e+21_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "double electron capture",
branching_ratio: 1.0_f64,
daughter: Some("Xenon-130"),
},
],
natural_abundance: 0.00106_f64,
nuclear_spin: None,
},
Isotope {
name: "Barium-132",
symbol: "¹³²Ba",
mass_number: 132,
neutrons: 76,
atomic_mass: 131.905061_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.00101_f64,
nuclear_spin: None,
},
Isotope {
name: "Barium-133",
symbol: "¹³³Ba",
mass_number: 133,
neutrons: 77,
atomic_mass: 132.906007_f64,
half_life: Some(10.551_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "electron capture",
branching_ratio: 1.0_f64,
daughter: Some("Cesium-133"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Barium-134",
symbol: "¹³⁴Ba",
mass_number: 134,
neutrons: 78,
atomic_mass: 133.904508_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.02417_f64,
nuclear_spin: None,
},
Isotope {
name: "Barium-135",
symbol: "¹³⁵Ba",
mass_number: 135,
neutrons: 79,
atomic_mass: 134.905689_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.06592_f64,
nuclear_spin: Some("3/2+"),
},
Isotope {
name: "Barium-136",
symbol: "¹³⁶Ba",
mass_number: 136,
neutrons: 80,
atomic_mass: 135.904576_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.07854_f64,
nuclear_spin: None,
},
Isotope {
name: "Barium-137",
symbol: "¹³⁷Ba",
mass_number: 137,
neutrons: 81,
atomic_mass: 136.905827_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.11232_f64,
nuclear_spin: Some("3/2+"),
},
Isotope {
name: "Barium-138",
symbol: "¹³⁸Ba",
mass_number: 138,
neutrons: 82,
atomic_mass: 137.905247_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.71698_f64,
nuclear_spin: Some("0+"),
},
Isotope {
name: "Barium-139",
symbol: "¹³⁹Ba",
mass_number: 139,
neutrons: 83,
atomic_mass: 138.908841_f64,
half_life: Some(83.06_f64),
half_life_unit: Some("minutes"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 1.0_f64,
daughter: Some("Lanthanum-139"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Barium-140",
symbol: "¹⁴⁰Ba",
mass_number: 140,
neutrons: 84,
atomic_mass: 139.910606_f64,
half_life: Some(12.752_f64),
half_life_unit: Some("days"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta- (electron emission)",
branching_ratio: 1.0_f64,
daughter: Some("Lanthanum-140"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
],
}
}