use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "U",
name: "Uranium",
atomic_number: 92,
atomic_mass: 238.02891_f64,
electronegativity: Some(1.38_f64),
group: None,
period: 7,
category: "actinide",
electron_configuration: "[Rn] 5f³ 6d¹ 7s²",
isotopes: vec![
Isotope {
name: "Uranium-233",
symbol: "²³³U",
mass_number: 233,
neutrons: 141,
atomic_mass: 233.039635_f64,
half_life: Some(159200.0_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Thorium-229"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Uranium-234",
symbol: "²³⁴U",
mass_number: 234,
neutrons: 142,
atomic_mass: 234.040952_f64,
half_life: Some(245500.0_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Thorium-230"),
},
],
natural_abundance: 5.4e-05_f64,
nuclear_spin: None,
},
Isotope {
name: "Uranium-235",
symbol: "²³⁵U",
mass_number: 235,
neutrons: 143,
atomic_mass: 235.04393_f64,
half_life: Some(704000000.0_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Thorium-231"),
},
],
natural_abundance: 0.007204_f64,
nuclear_spin: Some("7/2-"),
},
Isotope {
name: "Uranium-236",
symbol: "²³⁶U",
mass_number: 236,
neutrons: 144,
atomic_mass: 236.045568_f64,
half_life: Some(23420000.0_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Thorium-232"),
},
],
natural_abundance: 0.0_f64,
nuclear_spin: None,
},
Isotope {
name: "Uranium-238",
symbol: "²³⁸U",
mass_number: 238,
neutrons: 146,
atomic_mass: 238.050788_f64,
half_life: Some(4468000000.0_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Thorium-234"),
},
],
natural_abundance: 0.992742_f64,
nuclear_spin: Some("0+"),
},
],
}
}