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Iron - Planetary Bohr Model
Iron - Lewis Dot Diagram

General Information

Symbol:Fe
Atomic Number:26
Atomic Weight: (Atomic Mass, Molar Mass)55.845
Group:8 (iron family)
VIIIA (Old IUPAC), VIII (CAS)
Period:4
Block:d

Physical Properties

Density:7.86 g/cm3
Atomic Volume:7.1 cm2/mole
Atomic Radius:1.26 angstroms
Covalent Radius:125 pm
Radioactive:No

States

Melting Point:1535.0 °C
Boiling Point:2750.0 °C
Heat Of Fusion:13.8 kJ/mole
Heat Of Vaporization:349.5 kJ/mole

Energy

Electronegativity:1.8 (Pauling Scale)
Electron Affinity:-16 kJ/mol
1st Ionization Energy:763 kJ/mol
Specific Heat Capacity:0.449 J g−1 K−1
Thermal Conductivity:80.2 W·m−1·K−1

Electrons & Oxidation

Oxidation States:+3,2
Electrons Per Shell:2 8 14 2
Electron Configuration:[Ar] 4s2 3d6
1s2 2s2 2p6 3s2 3p6 4s2 3d6
1s2 2s2 2p6 3s2 3p6 4s2 3d6

History

Discovered In:
Discovered By:
Discovered At:
Word Origin:From the Anglo-Saxon word "iron" or "iren" (the origin of the symbol Fe comes from the Latin word "ferrum" meaning "iron").

Translations

EnglishIron
DeutschEisen
LëtzebuergeschEisen
NederlandsIJzer
AfrikaansYster
FryskIzer
DanskJern
SvenskaJärn
NorskJern
ÍslenskaJárn
FøroyskJarn
LatinFerrum
FrançaisFer
EspañolHierro
CatalanaFerro
OccitanaFèrre
PortuguêsFerro
GalegoFerro
ItalianoFerro
FurlanFier
RomânFier
MoldavianFier
ArmãneashteHeru
РусскийЖелезо
УкраїнскаЗалізо
byЖалеза
PolskaŻelazo
KaszëbscziŻelazło
ČechŽelezo
SlovenskýŽelezo
SlovenščinaŽelezo
HrvatskaŽeljezo
СрпскиГвож
BosnianGvožđe
МакедонскиЖелезо
БългарскиЖелязо
LietuviškaiGeležis
LaoDzelzs
SudovianGelzā
CymraegHaearn
Gaeilge na hÉireannIarann
Gàidhlig na hIarann (Iarrnaig)
Gaelg VanninaghYiarn
CornishHorn
BrezhonegHouarn
ΕλληνικήΣιδηρος
ShqipHekur
OssetianÆфсæйнаг
EuskeraBurdina
Georgianრკინა
SuomiRauta
EestiRaud
MagyarVas
TürkçeDemir
KazakhТемір
UzbekТемир
TajikOhan
MongolianТөмөр
日本語鉄 [tetsu]
中国话
ไทยเหล็ก
VietnameseSắt
Bahasa MelayuFerum, Besi
العربيهحديد
Il-MaltiĦadid
עבריתברזל
EsperantoFero

Links


Misspellings: uron, jron, kron, oron, 9ron, 8ron, ieon, idon, ifon, iton, i5on, i4on, irin, irkn, irln, irpn, ir0n, ir9n, irob, irom, iroj, iroh, ron, ion, irn, iro, rion, iorn, irno, iiron, irron, iroon, ironn