Promethium compounds: promethium trichloride

promethium symbol icon

The promethium in promethium trichloride formally is in the oxidation state 3.

Promethium trichloride

  • Formula as often written: PmCl3
  • Hill system formula: Cl3Pm1
  • CAS registry number: [13779-10-7]
  • Formula weight: 251.271
  • Class: chloride

Synonyms

  • promethium trichloride
  • promethium(III) chloride
  • promethium chloride

Physical properties

  • Colour:
  • Appearance:
  • Melting point: 737°C
  • Boiling point: 1670°C
  • Density:

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Element analysis

Element percentages for the elements in promethium trichloride
Element %
Cl 42.33
Pm 57.67

Synthesis

Not available

Isotope pattern

What follows is the calculated isotope pattern for the PmCl3 unit with the most intense ion set to 100%.

Formula: Pm1Cl3

mass  %
252 100.0 __________________________________________________
253 0.0
254 95.9 ________________________________________________
255 0.0
256 30.7 _______________
257 0.0
258 3.3 __

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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promethium atomic number