use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "Rf",
name: "Rutherfordium",
atomic_number: 104,
atomic_mass: 267.122_f64,
electronegativity: None,
group: Some(4),
period: 7,
category: "transition_metal",
electron_configuration: "[Rn] 5f¹⁴ 6d² 7s²",
isotopes: vec![
Isotope {
name: "Rutherfordium-261",
symbol: "²⁶¹Rf",
mass_number: 261,
neutrons: 157,
atomic_mass: 261.10877_f64,
half_life: Some(68.0_f64),
half_life_unit: Some("seconds"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 0.76_f64,
daughter: Some("Nobelium-257"),
},
DecayMode {
mode: "spontaneous_fission",
branching_ratio: 0.14_f64,
daughter: None,
},
DecayMode {
mode: "electron_capture",
branching_ratio: 0.1_f64,
daughter: Some("Lawrencium-261"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Rutherfordium-263",
symbol: "²⁶³Rf",
mass_number: 263,
neutrons: 159,
atomic_mass: 263.11249_f64,
half_life: Some(11.0_f64),
half_life_unit: Some("minutes"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "spontaneous_fission",
branching_ratio: 0.7_f64,
daughter: None,
},
DecayMode {
mode: "alpha",
branching_ratio: 0.3_f64,
daughter: Some("Nobelium-259"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Rutherfordium-267",
symbol: "²⁶⁷Rf",
mass_number: 267,
neutrons: 163,
atomic_mass: 267.122_f64,
half_life: Some(1.3_f64),
half_life_unit: Some("hours"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "spontaneous_fission",
branching_ratio: 1.0_f64,
daughter: None,
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
],
}
}