Accessed:

Fe++

Molecular formula:	Fe
Average mass:	55.845
Monoisotopic mass:	55.933840
ChemSpider ID:	25394

Wikipedia

Charge

Structural identifiers

Names

Names and synonyms

Verified

15438-31-0

[RN]

Eisen(2+)

[German]

[ACD/IUPAC Name]

Fe(2+)

Fe(II)

Fe++

Fe+2

Fe2+

[Formula]

Fer(2+)

[French]

[ACD/IUPAC Name]

Ferrous cation

Ferrous ion

Iron (II) ion

Iron dication

Iron divalent ion

Iron ion (2+)

Iron(2+)

[ACD/IUPAC Name] [ACD/Index Name]

iron(2+) ion

iron(ii)

iron(II) cation

Unverified

Armco iron

Carbonyl iron

Fe +2 ion

Fe<SUP>++</SUP>

Fe<SUP>+2</SUP>

Fe<SUP>2+</SUP>

Ferrous iron

Ferrovac E

hematite

InFed

Iron

[ACD/IUPAC Name] [ACD/Index Name]

iron(+2) cation

iron(2+) cation

Iron, ion(Fe 2+)

limonite

LOHA

Magnetite

Malleable iron

METOPIRONE

[Trade name]

Metyrapone

[INN] [BAN] [JAN] [USAN]

PZh2M

PZhO

Remko

sulfanide

SUY-B 2

taconite

VENOFER

Wrought iron

Database IDs