Iron(II) cyanide

Iron(II) cyanide
Names
	IUPAC name Iron(II) cyanide
Identifiers
CAS Number	1948-47-6 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:31594;
ChemSpider	391824;
EC Number	237-875-5;
KEGG	C12218;
PubChem CID	6102315;
	InChI InChI=1S/2CN.Fe/c21-2;/q2-1;+2 Key: OXNSNGFUWQVOKD-UHFFFAOYSA-N;
	SMILES [C-]#N.[C-]#N.[Fe+2];
Properties
Chemical formula	Fe(CN)2
Molar mass	107.881
Related compounds
Other cations	cobalt(II) cyanide; nickel(II) cyanide
Related compounds	potassium ferrocyanide
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Iron(II) cyanide is a hypothetical inorganic compound with the empirical formula Fe(CN)₂. A chemical compound that has been produced from the decomposition of ammonium ferrocyanide has been claimed to be Fe(CN)₂, but no spectroscopic evidence has been presented.^[1]^[2]

References

^ 氰化铁(II) [Iron(II) cyanide]. 锰分族铁系铂系 [Manganese, Iron, and Platinum Groups]. 无机化学丛书 [Inorganic Chemistry]. Vol. 9. 科学出版社 [Science Press]. p. 171.
^ Nicholls, D. (2013). The Chemistry of Iron, Cobalt and Nickel: Comprehensive Inorganic Chemistry. Elsevier Science. p. 1008. ISBN 9781483146430. Retrieved June 22, 2025.

[wj-1] 氰化铁(II) [Iron(II) cyanide]. 锰分族铁系铂系 [Manganese, Iron, and Platinum Groups]. 无机化学丛书 [Inorganic Chemistry]. Vol. 9. 科学出版社 [Science Press]. p. 171.

[2] Nicholls, D. (2013). The Chemistry of Iron, Cobalt and Nickel: Comprehensive Inorganic Chemistry. Elsevier Science. p. 1008. ISBN 9781483146430. Retrieved June 22, 2025.

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