From Wikipedia, the free encyclopedia
Praseodymium orthoscandate
Names
IUPAC name
Praseodymium orthoscandate
Other names
  • Praseodymium scandium oxide
Identifiers
3D model ( JSmol)
  • InChI=1S/3O.Pr.Sc/q3*-2;2*+3
    Key: AEHKERRAGQMUMT-UHFFFAOYSA-N
  • [Pr+3].[Sc+3].[O-2].[O-2].[O-2]
Properties
PrScO3
Appearance green solid [1]
Density 5.9 g/cm−3 [2]
Melting point 2200°C [1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Praseodymium orthoscandate is a chemical compound, a rare-earth oxide with a perovskite structure. It has the chemical formula of PrScO3.

Preparation

Praseodymium orthoscandate can be obtained by reacting praseodymium(III,IV) oxide with scandium oxide. [1]

Properties

Praseodymium orthoscandate is a green solid. It has an orthorhombic perovskite-type crystal structure with space group Pnma (space group No. 62). [1]

In 2021, with the help of electron ptychography, researchers were able to achieve the highest magnification. In this way, the researchers managed to enlarge the atoms of a praseodymium orthoscandate crystal by a factor of 100 million. [3] [4]

See also

References

  1. ^ a b c d Thorsten M. Gesing, Reinhard Uecker, J.-Christian Buhl (2009), "Refinement of the crystal structure of praseodymium orthoscandate, PrScO3", Zeitschrift für Kristallographie - New Crystal Structures (in German), vol. 224, no. 3, pp. 365–366, doi: 10.1524/ncrs.2009.0159, ISSN  2197-4578{{ citation}}: CS1 maint: multiple names: authors list ( link)
  2. ^ SpringerMaterials: PrScO3 (ScPrO3) Crystal Structure - SpringerMaterials, retrieved 17 August 2021.
  3. ^ Spectrum of Science: Atome in Rekordauflösung - Spektrum der Wissenschaft, retrieved 17 August 2021.
  4. ^ Zhen Chen, Yi Jiang, Yu-Tsun Shao, Megan E. Holtz, Michal Odstrčil, Manuel Guizar-Sicairos, Isabelle Hanke, Steffen Ganschow, Darrell G. Schlom, David A. Muller (2021), "Electron ptychography achieves atomic-resolution limits set by lattice vibrations", Science (in German), vol. 372, no. 6544, pp. 826–831, arXiv: 2101.00465, Bibcode: 2021Sci...372..826C, doi: 10.1126/science.abg2533, ISSN  0036-8075, PMID  34016774, S2CID  230435950{{ citation}}: CS1 maint: multiple names: authors list ( link)
From Wikipedia, the free encyclopedia
Praseodymium orthoscandate
Names
IUPAC name
Praseodymium orthoscandate
Other names
  • Praseodymium scandium oxide
Identifiers
3D model ( JSmol)
  • InChI=1S/3O.Pr.Sc/q3*-2;2*+3
    Key: AEHKERRAGQMUMT-UHFFFAOYSA-N
  • [Pr+3].[Sc+3].[O-2].[O-2].[O-2]
Properties
PrScO3
Appearance green solid [1]
Density 5.9 g/cm−3 [2]
Melting point 2200°C [1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Praseodymium orthoscandate is a chemical compound, a rare-earth oxide with a perovskite structure. It has the chemical formula of PrScO3.

Preparation

Praseodymium orthoscandate can be obtained by reacting praseodymium(III,IV) oxide with scandium oxide. [1]

Properties

Praseodymium orthoscandate is a green solid. It has an orthorhombic perovskite-type crystal structure with space group Pnma (space group No. 62). [1]

In 2021, with the help of electron ptychography, researchers were able to achieve the highest magnification. In this way, the researchers managed to enlarge the atoms of a praseodymium orthoscandate crystal by a factor of 100 million. [3] [4]

See also

References

  1. ^ a b c d Thorsten M. Gesing, Reinhard Uecker, J.-Christian Buhl (2009), "Refinement of the crystal structure of praseodymium orthoscandate, PrScO3", Zeitschrift für Kristallographie - New Crystal Structures (in German), vol. 224, no. 3, pp. 365–366, doi: 10.1524/ncrs.2009.0159, ISSN  2197-4578{{ citation}}: CS1 maint: multiple names: authors list ( link)
  2. ^ SpringerMaterials: PrScO3 (ScPrO3) Crystal Structure - SpringerMaterials, retrieved 17 August 2021.
  3. ^ Spectrum of Science: Atome in Rekordauflösung - Spektrum der Wissenschaft, retrieved 17 August 2021.
  4. ^ Zhen Chen, Yi Jiang, Yu-Tsun Shao, Megan E. Holtz, Michal Odstrčil, Manuel Guizar-Sicairos, Isabelle Hanke, Steffen Ganschow, Darrell G. Schlom, David A. Muller (2021), "Electron ptychography achieves atomic-resolution limits set by lattice vibrations", Science (in German), vol. 372, no. 6544, pp. 826–831, arXiv: 2101.00465, Bibcode: 2021Sci...372..826C, doi: 10.1126/science.abg2533, ISSN  0036-8075, PMID  34016774, S2CID  230435950{{ citation}}: CS1 maint: multiple names: authors list ( link)

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