sciforge-lib 0.0.4

Scientific computing library — mathematics, physics, chemistry, biology, astronomy, geology, meteorology.
Documentation 
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use super::super::{DecayMode, Element, Isotope};

pub fn element() -> Element {
    Element {
        symbol: "Nb",
        name: "Niobium",
        atomic_number: 41,
        atomic_mass: 92.90637_f64,
        electronegativity: Some(1.6_f64),
        group: Some(5),
        period: 5,
        category: "transition metal",
        electron_configuration: "[Kr] 4d⁴ 5s¹",
        isotopes: vec![
        Isotope {
            name: "Niobium-91",
            symbol: "⁹¹Nb",
            mass_number: 91,
            neutrons: 50,
            atomic_mass: 90.906996_f64,
            half_life: Some(680.0_f64),
            half_life_unit: Some("years"),
            stable: false,
            decay_modes: vec![
            DecayMode {
                mode: "electron capture",
                branching_ratio: 1.0_f64,
                daughter: Some("Zirconium-91"),
            },
            ],
            natural_abundance: 0.0_f64,
            nuclear_spin: None,
        },
        Isotope {
            name: "Niobium-92",
            symbol: "⁹²Nb",
            mass_number: 92,
            neutrons: 51,
            atomic_mass: 91.907194_f64,
            half_life: Some(34700000.0_f64),
            half_life_unit: Some("years"),
            stable: false,
            decay_modes: vec![
            DecayMode {
                mode: "electron capture",
                branching_ratio: 1.0_f64,
                daughter: Some("Zirconium-92"),
            },
            ],
            natural_abundance: 0.0_f64,
            nuclear_spin: None,
        },
        Isotope {
            name: "Niobium-93",
            symbol: "⁹³Nb",
            mass_number: 93,
            neutrons: 52,
            atomic_mass: 92.906378_f64,
            half_life: None,
            half_life_unit: None,
            stable: true,
            decay_modes: vec![],
            natural_abundance: 1.0_f64,
            nuclear_spin: Some("9/2+"),
        },
        Isotope {
            name: "Niobium-94",
            symbol: "⁹⁴Nb",
            mass_number: 94,
            neutrons: 53,
            atomic_mass: 93.907284_f64,
            half_life: Some(20300.0_f64),
            half_life_unit: Some("years"),
            stable: false,
            decay_modes: vec![
            DecayMode {
                mode: "beta-",
                branching_ratio: 1.0_f64,
                daughter: Some("Molybdenum-94"),
            },
            ],
            natural_abundance: 0.0_f64,
            nuclear_spin: None,
        },
        Isotope {
            name: "Niobium-95",
            symbol: "⁹⁵Nb",
            mass_number: 95,
            neutrons: 54,
            atomic_mass: 94.906836_f64,
            half_life: Some(34.991_f64),
            half_life_unit: Some("days"),
            stable: false,
            decay_modes: vec![
            DecayMode {
                mode: "beta-",
                branching_ratio: 1.0_f64,
                daughter: Some("Molybdenum-95"),
            },
            ],
            natural_abundance: 0.0_f64,
            nuclear_spin: None,
        },
        ],
    }
}