Category at v1.0.0

lanthanide

b4203ad2c45a9612359646d866191006375de5638af5b98ef79af9f0051e55e4 · where else it appears

Data

{
  "description": "Rare earth metals with atomic numbers 57-71, characterized by filling of the 4f electron shell.",
  "name": "Lanthanide"
}

History in this collection

  1. addedv1.0.0Jun 12, 2026this version