Beryllium: beryllium sulphide

beryllium sulphide is known by the following synonyms:

  • beryllium sulphide
  • beryllium(II) sulphide
  • beryllium sulfide
  • beryllium(II) sulfide

The oxidation number of beryllium in beryllium sulphide is 2.

  • Formula: BeS
  • Hill system formula: Be1S1
  • CAS registry number: [13598-22-6]
  • Formula weight: 41.078
  • Class: sulphide
  • Colour: white
  • Appearance: crystalline solid
  • Melting point:
  • Boiling point:
  • Density: 2360 kg m-3

Synthesis

Beryllium sulfide can be made by heating beryllium metal with hydrogen sulfide in a closed vessel (autoclave)

Be(s) + H2S(g) (heat) → BeS(s)

Solid state structure

  • Geometry of beryllium: 4 coordinate: tetrahedral
  • Prototypical structure: ZnS (sphalerite, zinc blende)

Crystal structure of beryllium sulphide

Element analysis

Element percentages in beryllium sulphide
Element %
Be 21.94
S 78.06

Isotope pattern for BeS

THe chart below shows the calculated isotope pattern for the formula BeS with the most intense ion set to 100%.

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References

The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following.

  • R.T. Sanderson in Chemical Periodicity, Reinhold, New York, USA, 1960.
  • N.N. Greenwood and A. Earnshaw in Chemistry of the Elements, 2nd edition, Butterworth, UK, 1997.
  • F.A. Cotton, G. Wilkinson, C.A. Murillo, and M. Bochmann, in Advanced Inorganic Chemistry, John Wiley & Sons, 1999.
  • A.F. Trotman-Dickenson, (ed.) in Comprehensive Inorganic Chemistry, Pergamon, Oxford, UK, 1973.
  • R.W.G. Wyckoff, in Crystal Structures, volume 1, Interscience, John Wiley & Sons, 1963.
  • A.R.West in Basic solid state chemistry Chemistry, John Wiley & Sons, 1999.
  • A.F. Wells in Structural inorganic chemistry, 4th edition, Oxford, UK, 1975.
  • J.D.H. Donnay, (ed.) in Crystal data determinative tables, ACA monograph number 5, American Crystallographic Association, USA, 1963.
  • D.R. Lide, (ed.) in Chemical Rubber Company handbook of chemistry and physics, CRC Press, Boca Raton, Florida, USA, 77th edition, 1996.
  • J.W. Mellor in A comprehensive treatise on inorganic and theoretical chemistry, volumes 1-16, Longmans, London, UK, 1922-1937.
  • J.E. Macintyre (ed.) in Dictionary of inorganic compounds, volumes 1-3, Chapman & Hall, London, UK, 1992.

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4 Be
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