use-periodic-table
use-periodic-table exposes full element iteration, period and group filtering, atomic-number metadata helpers, and a small set of conservative chemical family checks.
Surface
| Item | Purpose |
|---|---|
all_elements() |
Full static element slice |
period_elements() |
Elements in a given period |
group_elements() |
Elements in a given group |
period_for_atomic_number() |
Period lookup from atomic number |
group_for_atomic_number() |
Group lookup from atomic number |
is_valid_atomic_number() |
Range check for 1 through 118 |
is_alkali_metal() and peers |
Conservative broad-family helpers |
Examples
use ;
assert_eq!;
assert_eq!;
assert!;