Explore the Complete Periodic Table with FORMUO's Chemical Elements Database
Comprehensive Element Properties, Data, and Chemical Information
From Atomic Structure to Reactivity - Your Essential Chemistry Reference. Access detailed information on all 118 chemical elements including atomic weights, electron configurations, chemical properties, and periodic trends. Perfect for chemistry students, lab professionals, and science enthusiasts seeking reliable elemental data.
Search All Elements
Search across all 118 elements by name, symbol, group, period, or category
Search examples: "hydrogen", "H", "alkali metal", "period 1", "group 18", "noble gas", "transition metal"
H
Main Group Elements
Elements in groups 1, 2, and 13-18 (excluding transition metals)
50 elements
Fe
Transition Metals
Elements in groups 3-12 with partially filled d orbitals
39 elements
La
Lanthanides
Rare earth elements with atomic numbers 57-71
14 elements
U
Actinides
Radioactive elements with atomic numbers 89-103
15 elements