Function group_elements 

pub fn group_elements(group: u8) -> Vec<Element>

Returns all elements in a group.

Examples

use use_periodic_table::group_elements;

let noble_gases = group_elements(18);

assert!(noble_gases.iter().any(|element| element.symbol == "He"));
assert!(noble_gases.iter().any(|element| element.symbol == "Og"));