A-cation effect on the compressibility of ACoF3 perovskites

High Pressure Research

Volumn 29, Issue 4, 2009, Pages 525-529

  Aguado, Fernando ^a   Rodriguez, Fernando ^a   Redfern, Simon A T ^b  

^a UNIVERSITY OF CANTABRIA   (Spain)

^b UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

ACoF3; Perovskite; Polyhedron compressibility; Structural distortions; X ray diffraction

Indexed keywords

ACOF3; CATION EFFECTS; HIGH-PRESSURE CONDITION; PRESSURE EVOLUTION; PRESSURE RANGES; STRUCTURAL DISTORTIONS; STRUCTURAL EVOLUTION;

DIFFRACTION; LIGHT; OXIDE MINERALS; PEROVSKITE; POSITIVE IONS; X RAY DIFFRACTION;

COMPRESSIBILITY;

EID: 76149094548     PISSN: 08957959     EISSN: 14772299     Source Type: Journal    
DOI: 10.1080/08957950903468041     Document Type: Conference Paper

References (18)

1. A. Navrotsky, Perovskite: A Structure of Great Interest to Geophysics and Materials Science, American Geophysical Union, Arizona, 1989.
2. K. Berggold, M. Kriener, P. Becker, M. Benomar, M. Reuther, C. Zobel, and T. Lorenz, Anomalous expansion and phonon damping due to the Co spin-state transition in RCoO3 (R = La, Pr, Nd, and Eu), Phys. Rev. B 78 (2008), pp. 134402-1-9.
3. M. Kriener,M. Braden, H. Kierspel, D. Senff, O. Zabara, C. Zobel, andT. Lorenz,Magnetic and structural transitions in La1βxAxCoO3 (A = Ca, Sr, and Ba), Phys. Rev. B 79 (2009), pp. 224104-1-9.
4. M. Murakami, K. Hirose, K. Kawamura, N. Sata, andY. Ohishi, Post-perovskite phase transition in MgSiO3, Science 304 (2004), pp. 855-858.
5. S.H. Shim, The postperovskite transition, Annu. Rev. Earth Planet. Sci. 36 (2008), pp. 569-599.
6. C.D. Martin and J.B. Parise, Structure constraints and instability leading to the post-perovskite phase transition of MgSiO3, Earth Planet. Sci. Lett. 265 (2008), pp. 630-640.
7. J. Zhao, N.L. Ross, and R.J. Angel, New view of the high-pressure behaviour of GdFeO3-type perovskites, Acta Crystallogr. B60 (2004), pp. 263-271.
8. J. Zhao, N. L. Ross, and R. J. Angel, Estimation of polyhedral compressibilities and structural evolution of GdFeO3-type perovskites at high pressures, Acta Crystallogr. B62 (2006), pp. 431-439.
9. I.D. Brown, The Chemical Bond in Organic Chemistry: The Bond Valence Model, Oxford University Press, Oxford, 2006.
10. F. Aguado, F. Rodriguez, S. Hirai, J.N.Walsh, A.R. Lennie, and S.A.T. Redfern, High-pressure behaviour of KMF3 perovskites, High Press. Res. 28 (2008), pp. 539-544.
11. K. Umemoto, R.M. Wentzcovitch, D.J. Weidner, and J.B. Parise, NaMgF3: A low-pressure analog of MgSiO3, Geophys. Res. Lett. 33 (2006), pp. L15304-1-4.
12. V.M. Goldschmidt, Die Gesetze der Krystallochemie, Naturwissenschaften 14 (1926), pp. 477-485.
13. J.M. Longo, J.A. Kafalas, J.R. O'Connor, and J.B. Goodenough, Magnetic and optical properties of the high-and low-pressure forms of CsCoF3, J. Appl. Phys. 41 (1970), pp. 935-937.
14. B. Lütgert and D. Babel, Crystal-structure refinements of sodium trifluorometallates NaMF3 (M = Mg, Co, Ni, Zn) - tilting of octahedra and tolerance factor of orthorhombic fluoroperovskites, Z. Anorg. Allg. Chem. 616 (1992), pp. 133-140.
15. R.J. Angel, M. Bujcck, J. Zhao, G.D. Gatla, and S.D. Jacobsen, Effective hydrostatic limits of pressure media for high-pressure crystallographic studies, J. Appl. Crystallogr. 40 (2007), pp. 26-32.
16. A.P. Hammersley, S.O. Svensson, M. Hanfland, A.N. Fitch, and D. Hausermann, Two-dimensional detector software: From real detector to idealised image or two-theta scan, High Press. Res. 14 (1996), pp. 235-248.
17. I.G. Wood, K.S. Knight, G.D. Price, and J.A. Stuart, Thermal expansion and atomic displacement parameters of cubic KMgF3 perovskite determined by high-resolution neutron powder diffraction, J. Appl. Crystallogr. 35 (2002), pp. 291-295.
18. S.Åsbrink andA.Waskowska, Pressure-induced critical behavior ofKMnF3 close to Pc = 3.1GPa: X-ray diffraction results, Phys. Rev. B 53 (1996), pp. 12-15.