Zirconium (Zr)
"Meet 'The Indestructible Guardian'! Zirconium is the ultimate shield, shrugging off corrosion, extreme heat, and even the relentless bombardment of nuclear particles, ensuring vital systems stay safe and sound."
A memorable persona to anchor Zr in your mind.
6.52
Grams per cm³
1854
Celsius (°C)
186
Radius (pm)
Daily Life Link
If you've ever seen a sparkling 'diamond' in a piece of jewelry that didn't break the bank, you might have met its dazzling cousin, Cubic Zirconia!
Discovery & History
Year Discovered
1789
Discovered By
Martin Heinrich Klaproth
Origin of Name
"The name is derived from the Arabic, ''zargun'', meaning gold coloured."
Technical Properties
Atomic Mass
91.224 u
Standard State
solid
Boiling Point
4406°C
Electron Configuration
[Kr] 4d25s2
1st Ionization Energy
6.634 eV
Electron Affinity
N/A
Oxidation States
"A sleek, silvery-white metal that shines with a cool, metallic luster, almost like a polished sword."
Did You Know?
Zirconium: Its name comes from 'zargun,' a Persian word for gold-colored, referring to the mineral zircon, which was known for thousands of years before the element was isolated!
This element is a true 'corrosion whisperer' – it laughs in the face of acids, bases, and seawater, making it incredibly durable and resistant to decay.
Talk about tough! Zirconium boasts an incredibly high melting point (over 1850°C!), making it a superstar in applications where things get seriously hot.
Nuclear superpower! Zirconium is crucial for nuclear reactors because it has a super low neutron absorption cross-section, meaning it lets neutrons pass through without absorbing them. This is essential for nuclear fuel rods!