Beryllium compounds: triberyllium dinitride

beryllium symbol icon

The beryllium in triberyllium dinitride formally is in the oxidation state 2.

Triberyllium dinitride

  • Formula as often written: Be3N2
  • Hill system formula: Be3N2
  • CAS registry number: [1304-54-7]
  • Formula weight: 55.05
  • Class: nitride


  • triberyllium dinitride
  • beryllium(II) nitride
  • beryllium nitride

Physical properties

  • Colour: gray
  • Appearance: crystalline solid, refractory
  • Melting point: 2200°C
  • Boiling point: 2240
  • Density: 2710 kg m-3


Coming soon...

Element analysis

Element percentages for the elements in triberyllium dinitride
Element %
Be 49.11
N 50.89


Beryllium nitride can be made by the direct reaction of the elements at high temperatures.

3Be(s) + N2(g) (1100°C) → Be3N2(s)

Isotope pattern

What follows is the calculated isotope pattern for the Be3N2 unit with the most intense ion set to 100%.

Formula: Be3N2

mass  %
55 100.0 __________________________________________________
56 0.7
57 0.0


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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beryllium atomic number