Protactinium monoxide
Names
IUPAC name
Protactinium(II) oxide
Identifiers
InChI=1S/O.Pa/q-2;+2
Key: QQSJTSKFWWYZFZ-UHFFFAOYSA-N
Properties
PaO
Molar mass
247.035 g mol−1
Appearance
black crystals
Density
13.44 g/cm3
Structure
rocksalt[ 1]
Fm 3 m , No. 225
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Protactinium monoxide is a radioactive inorganic compound and one of the oxides of protactinium . Its chemical formula is PaO. It is a black solid that crystallizes in the rock-salt structure.[ 1] Protactinium monoxide can be produced in minute quantities from the oxidation of protactinium.
The protactinium monoxide cation (PaO+) is very active and can activate hydrocarbons such as alkenes.[ 2]
References
↑ 1.0 1.1 Sellers, Philip A.; Fried, Sherman; Elson, Robert E.; Zachariasen, W. H. (1954). "The Preparation of Some Protactinium Compounds and the Metal" . Journal of the American Chemical Society 76 (23): 5935. doi :10.1021/ja01652a011 . https://digital.library.unt.edu/ark:/67531/metadc172625/ .
↑ Cláudia C. L. Pereira, Colin J. Marsden, Joaquim Marçalo, John K. Gibson (2011). "Actinide sulfides in the gas phase: experimental and theoretical studies of the thermochemistry of AnS (An = Ac, Th, Pa, U, Np, Pu, Am and Cm)" (in en). Physical Chemistry Chemical Physics 13 (28): 12940–12958. doi :10.1039/c1cp20996e . ISSN 1463-9076 . PMID 21687883 . Bibcode : 2011PCCP...1312940P . http://xlink.rsc.org/?DOI=c1cp20996e . Retrieved 2021-08-24 .
Mixed oxidation states +1 oxidation state +2 oxidation state +3 oxidation state +4 oxidation state +5 oxidation state +6 oxidation state +7 oxidation state +8 oxidation state Related
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