Protactinium monoxide
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
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).
Chemical compound
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 . 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 .
References
1 2 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. Bibcode :1954JAChS..76.5935S . doi :10.1021/ja01652a011 .
↑ 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)" . Physical Chemistry Chemical Physics . 13 (28): 12940– 12958. Bibcode :2011PCCP...1312940P . doi :10.1039/c1cp20996e . ISSN 1463-9076 . PMID 21687883 . Retrieved 2021-08-24 . {{cite journal }}: CS1 maint: multiple names: authors list (link )
Salts and covalent derivatives of the
oxide ion