Cerium compounds: cerium trichloride heptahydrate

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The cerium in cerium trichloride heptahydrate formally is in the oxidation state 3.

Cerium trichloride heptahydrate

  • Formula as often written: CeCl3.7H2O
  • Hill system formula: Ce1Cl3H14O7
  • CAS registry number: [18618-55-8]
  • Formula weight: 372.581
  • Class: chloride

Synonyms

  • cerium trichloride heptahydrate
  • cerium(III) chloride 7-water
  • cerium chloride 7-water
  • cerous chloride 7-water

Physical properties

  • Colour: yellow
  • Appearance: crystalline solid
  • Melting point: 90°C (dehydrates)
  • Boiling point:
  • Density:

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Element analysis

Element percentages for the elements in cerium trichloride heptahydrate
Element %
Ce 37.61
Cl 28.55
H 3.79
O 30.06

Synthesis

chloride aqua

Isotope pattern

What follows is the calculated isotope pattern for the CeCl3.7H2O unit with the most intense ion set to 100%.

Formula: Ce1Cl3H14O7

mass  %
367   0.2 
368 0.0
369 0.5
370 0.0
371 91.2 ______________________________________________
372 0.4
373 100.0 __________________________________________________
374 0.4
375 40.2 ____________________
376 0.2
377 7.0 ____
378 0.0
379 0.5

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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cerium atomic number