Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
Jeneng papan Group
3M Im_
P63 / mmc
Facts Interesting
- Iron ora tansah Magnetik ing alam, allotrope sawijining ferromagnetic lan B allotrope punika nonmagnetic.
- getih kasusun Iron in molekul hemoglobin kanggo nransfer Oksigen ing awak.
- metal Holmium sanget alus lan malleable.
- metal Holmium uga dikenal kanggo resistivity sawijining karat.
sumber
bumi lemah ndhuwur, Found in Minerals
Found in Minerals, Mining, Ores saka Minerals
sing katutup
-
Marc Delafontaine
Discovery
Sadurunge 5000 BC
ing taun 1878
Turah mbrawah Ing Universe
Turah mbrawah Ing meteorit
Turah mbrawah Ing bumi lemah ndhuwur
Turah mbrawah Ing Manungsa
Ulah lan Wuku
- logam campuran baja logam wesi digunakake ing aplikasi saka sipil lan Manufaktur.
- Wesi wesi karo nikel, vanadium, krom, tungsten lan manganese kudu banget migunani.
- metal Holmium duwe kemampuan kanggo nresep neutron, supaya logam iki digunakake ing reaktor nuklir kanggo njaga reaksi berantai saka unsur ing kontrol.
- Wesi saka Holmium digunakake kanggo gawé Magnet.
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
-
Ulah Medical
Industry Pharmaceutical, Surgical Instruments Manufacturing
-
Ulah liyane
wesi, patung, Statues
wesi, Nuclear Riset
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ora
α allotropes
Ferrite (alpha Iron)
-
γ allotropes
gamma Iron
-
Pauling Elektronegativitas
Sanderson Elektronegativitas
Allred Rochow Elektronegativitas
Mulliken-Jaffe Elektronegativitas
Pauling Electropositivity
Properties Kimia liyane
Corrosion, ionisasi, kelarutan
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Konfigurasi elektron
[Ar] 3d 6 4s 2
[Xe] 4F 11 6s 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Holmium.jpg#100
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Kapadhetan Ing suhu kamar
Kapadhetan Nalika Liquid (ing mp)
Properties Teknik liyane
ductile, malleable, Weldable
ductile, malleable, Sectile
Nindakake Magnetic
Ferromagnetic
paramagnetic
Property Listrik
Arman
Arman
Enthalpy saka atomization