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Americium trihydride

From Wikipedia, the free encyclopedia
Americium trihydride
Names
Other names
Americium hydride
Identifiers
3D model (JSmol)
  • InChI=1S/Am.3H
    Key: BXJLKKMHMQLURG-UHFFFAOYSA-N
  • [Am+3].[H-].[H-].[H-]
Properties
AmH3
Molar mass246 g·mol−1
Density9/76 g/cm3[1]
Except where otherwise noted, data are given for materials in theirstandard state (at 25 °C [77 °F], 100 kPa).
Chemical compound

Americium trihydride is a binaryinorganic compound ofamericium andhydrogen with the chemical formulaAmH3.[2][3][4]

Physical properties

[edit]

The compound crystalyzes with a hexagonalcrystal structure. It is stable at low temperatures.[5]

Chemical properties

[edit]

Reaction of americium trihydride with nitrogen at 750 °C producesamericium nitride:[6]

AmH3 + N2 → AmN + NH3

References

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  1. ^Yaws, Carl L. (6 January 2015).The Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals: Physical Properties for More Than 54,000 Organic and Inorganic Chemical Compounds, Coverage for C1 to C100 Organics and Ac to Zr Inorganics.Gulf Professional Publishing. p. 688.ISBN 978-0-12-801146-1. Retrieved9 February 2024.
  2. ^Roddy, J. W. (1 December 1973)."The actinide hydrides: The americium-hydrogen system".Journal of Inorganic and Nuclear Chemistry.35 (12):4141–4148.doi:10.1016/0022-1902(73)80401-4.ISSN 0022-1902. Retrieved9 February 2024.
  3. ^Perry, Dale L. (19 April 2016).Handbook of Inorganic Compounds.CRC Press. p. 502.ISBN 978-1-4398-1462-8. Retrieved9 February 2024.
  4. ^Hummel, Wolfgang; Berner, Urs; Curti, Enzo; Pearson, F. J.; Thoenen, Tres (2002).Nagra/PSI Chemical Thermodynamic Data Base 01/01.Universal-Publishers. p. 123.ISBN 978-1-58112-620-4. Retrieved9 February 2024.
  5. ^Silva, R. J.; Bidoglio, G.; Robouch, P. B.; Puigdomenech, I.; Wanner, H.; Rand, M. H. (2 December 2012).Chemical Thermodynamics of Americium.Newnes. p. 100.ISBN 978-0-444-59935-3. Retrieved9 February 2024.
  6. ^Morss, L. R.; Edelstein, Norman M.; Fuger, Jean (31 December 2007).The Chemistry of the Actinide and Transactinide Elements (3rd ed., Volumes 1-5).Springer Science & Business Media. pp. 1317–1318.ISBN 978-1-4020-3598-2. Retrieved5 February 2024.
Am(II)
Am(III)
Am(IV)
Am(VI)
AmF6(predicted)
Alkali metal
(Group 1) hydrides
Alkaline (Group 2)
earth hydrides
Monohydrides
Dihydrides
Group 13
hydrides
Boranes
Alanes
Gallanes
Indiganes
Thallanes
Nihonanes(predicted)
  • NhH
  • NhH3
  • Nh2H6
  • NhH5
Group 14 hydrides
Hydrocarbons
Silanes
Silenes
Silynes
Germanes
Stannanes
Plumbanes
Flerovanes(predicted)
  • FlH
  • FlH2
  • FlH4
Pnictogen
(Group 15) hydrides
Azanes
Azenes
Phosphanes
Phosphenes
Arsanes
Stibanes
Bismuthanes
Moscovanes
Hydrogen
chalcogenides
(Group 16 hydrides)
Polyoxidanes
Polysulfanes
Selanes
Tellanes
Polanes
Livermoranes
Hydrogen halides
(Group 17 hydrides)
  • HF
  • HCl
  • HBr
  • HI
  • HAt
  • HTs(predicted)
    • Transition
    metal hydrides
    Lanthanide
    hydrides
    Actinide
    hydrides
    Exotic matter hydrides
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