use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "Ce",
name: "Cerium",
atomic_number: 58,
atomic_mass: 140.116_f64,
electronegativity: Some(1.12_f64),
group: None,
period: 6,
category: "lanthanide",
electron_configuration: "[Xe] 4f¹ 5d¹ 6s²",
isotopes: vec![
Isotope {
name: "Cerium-136",
symbol: "¹³⁶Ce",
mass_number: 136,
neutrons: 78,
atomic_mass: 135.907172_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.00185_f64,
nuclear_spin: None,
},
Isotope {
name: "Cerium-138",
symbol: "¹³⁸Ce",
mass_number: 138,
neutrons: 80,
atomic_mass: 137.905991_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.00251_f64,
nuclear_spin: None,
},
Isotope {
name: "Cerium-140",
symbol: "¹⁴⁰Ce",
mass_number: 140,
neutrons: 82,
atomic_mass: 139.905439_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.8845_f64,
nuclear_spin: None,
},
Isotope {
name: "Cerium-141",
symbol: "¹⁴¹Ce",
mass_number: 141,
neutrons: 83,
atomic_mass: 140.908276_f64,
half_life: Some(32.508_f64),
half_life_unit: Some("days"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta-",
branching_ratio: 1.0_f64,
daughter: Some("Praseodymium-141"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Cerium-142",
symbol: "¹⁴²Ce",
mass_number: 142,
neutrons: 84,
atomic_mass: 141.909244_f64,
half_life: Some(5e+16_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Barium-138"),
},
],
natural_abundance: 0.11114_f64,
nuclear_spin: None,
},
Isotope {
name: "Cerium-144",
symbol: "¹⁴⁴Ce",
mass_number: 144,
neutrons: 86,
atomic_mass: 143.913647_f64,
half_life: Some(284.91_f64),
half_life_unit: Some("days"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "beta-",
branching_ratio: 1.0_f64,
daughter: Some("Praseodymium-144"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
],
}
}