Terbium (Tb)
"The Emerald Enchanter, Terbium lights up your world with dazzling green glows, bending light and sound with its magnetic might!"
A memorable persona to anchor Tb in your mind.
8.23
Grams per cm³
1359
Celsius (°C)
221
Radius (pm)
Daily Life Link
The secret spark making your smartphone screen shimmer with vibrant greens.
Discovery & History
Year Discovered
1843
Discovered By
Carl Gustaf Mosander
Origin of Name
"Terbium was named after Ytterby, Sweden."
Technical Properties
Atomic Mass
158.925 u
Standard State
solid
Boiling Point
3230°C
Electron Configuration
[Xe] 4f96s2
1st Ionization Energy
5.864 eV
Electron Affinity
N/A
Oxidation States
"A soft, silvery-white metal that practically hums with potential, ready to unleash a brilliant green light."
Did You Know?
Luminescent Superstar: Terbium gives off one of the brightest, purest green lights in the periodic table – seriously, it's a luminescent superstar!
Phosphor Powerhouse: It's a vital ingredient in phosphors, the materials that convert energy into visible light, making fluorescent lamps and some LEDs glow brilliantly.
Discovery Roots: Discovered in 1843 by Carl Gustaf Mosander, Terbium gets its name from Ytterby, a small Swedish village famous for its rich rare-earth mineral deposits.
Rare Earth Realm: Terbium belongs to the 'rare earth' elements, a group that's actually quite abundant but tricky to isolate and purify.