use super::super::{DecayMode, Element, Isotope};
pub fn element() -> Element {
Element {
symbol: "Gd",
name: "Gadolinium",
atomic_number: 64,
atomic_mass: 157.25_f64,
electronegativity: Some(1.2_f64),
group: None,
period: 6,
category: "lanthanide",
electron_configuration: "[Xe] 4f⁷ 5d¹ 6s²",
isotopes: vec![
Isotope {
name: "Gadolinium-152",
symbol: "¹⁵²Gd",
mass_number: 152,
neutrons: 88,
atomic_mass: 151.919791_f64,
half_life: Some(108000000000000.0_f64),
half_life_unit: Some("years"),
stable: false,
decay_modes: vec![
DecayMode {
mode: "alpha",
branching_ratio: 1.0_f64,
daughter: Some("Samarium-148"),
},
],
natural_abundance: 0.002_f64,
nuclear_spin: None,
},
Isotope {
name: "Gadolinium-154",
symbol: "¹⁵⁴Gd",
mass_number: 154,
neutrons: 90,
atomic_mass: 153.920866_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.0218_f64,
nuclear_spin: None,
},
Isotope {
name: "Gadolinium-155",
symbol: "¹⁵⁵Gd",
mass_number: 155,
neutrons: 91,
atomic_mass: 154.922622_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.148_f64,
nuclear_spin: Some("3/2-"),
},
Isotope {
name: "Gadolinium-156",
symbol: "¹⁵⁶Gd",
mass_number: 156,
neutrons: 92,
atomic_mass: 155.922123_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.2047_f64,
nuclear_spin: None,
},
Isotope {
name: "Gadolinium-157",
symbol: "¹⁵⁷Gd",
mass_number: 157,
neutrons: 93,
atomic_mass: 156.92396_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.1565_f64,
nuclear_spin: Some("3/2-"),
},
Isotope {
name: "Gadolinium-158",
symbol: "¹⁵⁸Gd",
mass_number: 158,
neutrons: 94,
atomic_mass: 157.924104_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.2484_f64,
nuclear_spin: None,
},
Isotope {
name: "Gadolinium-160",
symbol: "¹⁶⁰Gd",
mass_number: 160,
neutrons: 96,
atomic_mass: 159.927054_f64,
half_life: None,
half_life_unit: None,
stable: true,
decay_modes: vec![],
natural_abundance: 0.2186_f64,
nuclear_spin: None,
},
],
}
}