Erbium(III) fluoride is the
fluoride
Fluoride (). According to this source, is a possible pronunciation in British English. is an Inorganic chemistry, inorganic, Monatomic ion, monatomic Ion#Anions and cations, anion of fluorine, with the chemical formula (also written ), whose ...
of
erbium
Erbium is a chemical element; it has Symbol (chemistry), symbol Er and atomic number 68. A silvery-white solid metal when artificially isolated, natural erbium is always found in chemical combination with other elements. It is a lanthanide, a rare- ...
, a rare earth metal, with the
chemical formula
A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as pare ...
ErF
3. It can be used to make infrared light-transmitting materials and
up-converting luminescent materials.
Production
Erbium(III) fluoride can be produced by reacting
erbium(III) nitrate
Erbium(III) nitrate is an inorganic compound, a salt of erbium and nitric acid with the chemical formula Er(NO3)3. The compound forms pink crystals, readily soluble in water, also forms crystalline hydrates.
Synthesis
Dissolving metallic erbium in ...
and
ammonium fluoride
Ammonium fluoride is the inorganic compound with the formula NH4F. It crystallizes as small colourless prisms, having a sharp saline taste, and is highly soluble in water. Like all fluoride salts, it is moderately toxic in both acute and chronic o ...
:
: Er(NO
3)
3 + 3 NH
4F → 3 NH
4NO
3 + ErF
3
References
Further reading
*
{{Lanthanide halides
Erbium compounds
Fluorides
Lanthanide halides