Lithium polonide

Lithium polonide
Names
Preferred IUPAC name
Lithium polonide
Properties
Li2Po
Molar mass 222.86 g/mol
Appearance greyish[1]
Except where noted otherwise, data is given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Lithium polonide is a chemical compound with the formula Li2Po. It is a polonide, a set of very chemically stable compounds of polonium.[2][3]

Production

Lithium polonide may be produced from a redox reaction between aqueous hydrogen polonide (hydropolonic acid) and lithium metal[2][3] or from an acid-base reaction of H2Po with strong lithium-containing bases:

H2Po + 2 Li → Li2Po + H2

It may also be produced by heating lithium and polonium together at 300–400 °C.[1]

Crystal structure

Like sodium polonide, lithium polonide has the antifluorite structure.[2][3]

References

  1. 1.0 1.1 Bagnall, K. W. (1962). "The Chemistry of Polonium". Advances in Inorganic Chemistry and Radiochemistry. New York: Academic Press. pp. 197–230. ISBN 9780120236046. Retrieved June 17, 2012.
  2. 2.0 2.1 2.2 Greenwood, Norman N.; Earnshaw, Alan (1984). Chemistry of the Elements. Oxford: Pergamon Press. p. 899. ISBN 0-08-022057-6.
  3. 3.0 3.1 3.2 Moyer, Harvey V. (1956), "Chemical Properties of Polonium", in Moyer, Harvey V., Polonium, Oak Ridge, Tenn.: United States Atomic Energy Commission, pp. 33–96, doi:10.2172/4367751, TID-5221.