Back Ysterkarbonaat Afrikaans كربونات الحديد الثنائي Arabic Eisen(II)-carbonat German Fera (II) karbonato Esperanto Rauta(II)karbonaatti Finnish Vas-(II)-karbonát Hungarian 炭酸鉄(II) Japanese IJzer(II)carbonaat Dutch Węglan żelaza(II) Polish Carbonato de ferro(II) Portuguese

Iron(II) carbonate

iron(II) carbonate
Names
Other names
ferrous carbonate
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.008.418 Edit this at Wikidata
E number E505 (acidity regulators, ...)
UNII
  • InChI=1S/CH2O3.Fe/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
    Key: RAQDACVRFCEPDA-UHFFFAOYSA-L
  • C(=O)([O-])[O-].[Fe+2]
Properties
FeCO3
Molar mass 115.854 g/mol
Appearance white powder or crystals
Density 3.9 g/cm3[1]
Melting point decomposes
0.0067 g/L;[2] Ksp = 1.28 × 10−11 [3]
3.13×10−11[4]
+11,300·10−6 cm3/mol
Structure
Hexagonal scalenohedral / Trigonal (32/m)
Space group: R 3c, a = 4.6916 Å, c = 15.3796 Å
6
Related compounds
Other anions
 iron(II) sulfate
Other cations
 copper(II) carbonate, zinc carbonate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Iron(II) carbonate, or ferrous carbonate, is a chemical compound with formula FeCO
3, that occurs naturally as the mineral siderite. At ordinary ambient temperatures, it is a green-brown ionic solid consisting of iron(II) cations Fe2+
 and carbonate anions CO2−
3.[5]

  1. ^ Cite error: The named reference lide was invoked but never defined (see the help page).
  2. ^ Cite error: The named reference patty was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference weisun was invoked but never defined (see the help page).
  4. ^ John Rumble (June 18, 2018). CRC Handbook of Chemistry and Physics (99 ed.). CRC Press. pp. 5–188. ISBN 1138561630.
  5. ^ Cite error: The named reference kirk was invoked but never defined (see the help page).

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