Praseodymium(III,IV) oxide

Praseodymium(III,IV) oxide
Names
IUPAC name
Praseodymium(III,IV) oxide
Identifiers
3D model (JSmol)
ECHA InfoCard 100.031.676 Edit this at Wikidata
EC Number
  • 234-857-9
  • InChI=1S/11O.6Pr
    Key: AICMLAQRDYRMRP-UHFFFAOYSA-N
  • O=[Pr]=O.O=[Pr]=O.O=[Pr]=O.O=[Pr]=O.O=[Pr]O[Pr]=O
Properties
Pr6O11
Molar mass 1021.44 g/mol
Appearance dark brown powder
Density 6.5 g/mL
Melting point 2,183 °C (3,961 °F; 2,456 K).[1]
Boiling point 3,760 °C (6,800 °F; 4,030 K)[1]
Hazards
GHS labelling:
GHS07: Exclamation mark
Warning
H315, H319, H335
P261, P305+P351+P338
Lethal dose or concentration (LD, LC):
5000 mg·kg−1 Rat oral
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Praseodymium(III,IV) oxide is the inorganic compound with the formula Pr6O11 that is insoluble in water.[2] It has a cubic fluorite structure.[3] It is the most stable form of praseodymium oxide at ambient temperature and pressure.[4]

  1. ^ a b "Praseodymium Oxide Nanoparticles (Pr6O11) – Properties, Applications". AZoNano.com. 2013-04-17. Retrieved 2018-03-15.
  2. ^ "Praseodymium Oxide (Pr6O11)". www.reade.com. Retrieved 2018-03-15.
  3. ^ Matović, Branko; Pantić, Jelena; Prekajski, Marija; Stanković, Nadežda; Bučevac, Dušan; Minović, Tamara; Čebela, Maria (2013). "Synthesis and characterization of Pr6O11 nanopowders". Ceramics International. 39 (3): 3151–3155. doi:10.1016/j.ceramint.2012.09.098.
  4. ^ Zinatloo-Ajabshir, Sahar; Salavati-Niasari, Masoud (2015). "Novel poly(ethyleneglycol)-assisted synthesis of praseodymium oxide nanostructures via a facile precipitation route". Ceramics International. 41 (1): 567–575. doi:10.1016/j.ceramint.2014.08.105.