Structure constraints and instability leading to the post-perovskite phase transition of MgSiO3

Earth and Planetary Science Letters

Volumn 265, Issue 3-4, 2008, Pages 630-640

  Martin, C David ^a   Parise, John B ^a  

^a STONY BROOK UNIVERSITY   (United States)

Author keywords

Clapeyron slope; perovskite; phase transition; post perovskite; pressure; structure

Indexed keywords

MATHEMATICAL EXPRESSIONS; POLYHEDRAL VOLUME RATIO; POST-PEROVSKITE PHASE TRANSITION; STRUCTURE CONSTRAINTS;

MATHEMATICAL TECHNIQUES; PEROVSKITE; PHASE BOUNDARIES; PHASE TRANSITIONS; PRESSURE; STRUCTURE (COMPOSITION); TEMPERATURE;

MAGNESIUM COMPOUNDS;

HIGH PRESSURE; PEROVSKITE; PHASE TRANSITION; RIETVELD ANALYSIS;

EID: 38049091690     PISSN: 0012821X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.epsl.2007.11.001     Document Type: Article

References (57)

1. 3 from 296 to 1720 K. J. Solid State Chem. 178 9 (2005) 2867-2872
2. Angel R.J., Zhao J., and Ross N.L. General rules for predicting phase transitions in perovskites due to octahedral tilting. Phys. Rev. Lett. 95 2 (2005) 025503(1-4)
3. 3. Acta Crystallogr., B Struct. Sci. 63 (2007) 363-372
4. Berndt M. ICSC/RETRIEVE 2.01 Crystal Structure Database (1997), Gmelin Institute/FIZ Karlsruhe Germany
5. 3 perovskite at lower mantle pressure and temperature conditions. Geophys. Res. Lett. 27 1 (2000) 21-24
6. Garnero E.J. A new paradigm for Earth's core-mantle boundary. Science 304 5672 (2004) 834-836 10.1126/science.1097849
7. Glazer A.M. Classification of tilted octahedra in perovskites. Acta Crystallogr., B Struct. Sci. B 28 V15 (1972) 3384-3392
8. Glazer A.M. Simple ways of determining perovskite structures. Acta Crystallogr., A 31 V1 (1975) 756-762
9. 3 determined experimentally at core-mantle boundary P-T conditions. Earth Planet. Sci. Lett. 256 1-2 (2007) 162-168
10. Hernlund J.W., and Labrosse S. Geophysically consistent values of the perovskite to post-perovskite transition Clapeyron slope. Geophys. Res. Lett. 34 5 (2007) L05309(1-4)
11. Hirose K. Postperovskite phase transition and its geophysical implications. Rev. Geophys. 44 3 (2006) RG3001(1-18)
12. 3. Geophys. Res. Lett. 32 13 (2005) 10.1029/2005GL023219 L13313(1-4)
13. 3 post-perovskite phase in the Earth's lowermost mantle. Nature 430 6998 (2004) 442-445
14. Kavner A., and Duffy T.S. Pressure-volume-temperature paths in the laser-heated diamond anvil cell. J. Appl. Phys. 89 3 (2001) 1907-1914
15. 3 perovskite. J. Alloys Compd. 394 1-2 (2005) 131-137
16. Knittle E., and Jeanloz R. Earths core-mantle boundary - results of experiments at high-pressures and temperatures. Science 251 5000 (1991) 1438-1443
17. Kondo T., Sakai T., Kobayashi Y., Ohtani E., Masaaki M., Yoo J.H., and Nagase T. Fe-Mg partitioning between post-perovskite and magnesiowustite. Geochim. Cosmochim. Acta 70 18 (2006) A329
18. Lay T., and Helmberger D.V. A lower mantle s-wave triplication and the shear velocity structure of D″. Geophys. J. R. Astron. Soc. 75 3 (1983) 799-837
19. Lay T., Williams Q., and Garnero E.J. The core-mantle boundary layer and deep Earth dynamics. Nature 392 6675 (1998) 461-468 10.1038/33083
20. Liferovich R.P., and Mitchell R.H. A structural study of ternary lanthanide orthoscandate perovskites. J. Solid State Chem. 177 6 (2004) 2188-2197
21. 3 perovskite under pressure. Geophys. Res. Lett. 32 4 (2005) 10.1029/2004GL022068 L04304(1-5)
22. 3. Earth Planet. Sci. Lett. 31 2 (1976) 200-208
23. 3 perovskite at high-temperatures. Phys. Chem. Miner. 20 3 (1993) 171-175
24. 3. J. Phys. Chem. Solids 63 11 (2002) 1983-1992
25. 3-perovskites to 30 GPa. J. Geophys. Res.-Solid Earth and Planets 96 B5 (1991) 8069-8079
26. 3 (Neighborite) in perovskite- and post-perovskite-related structures. Geophys. Res. Lett. 33 11 (2006) L11305 10.1029/2006GL026150
27. 3 (Neighborite) at high pressures. Am. Mineral. 91 10 (2006) 1703-1706
28. 3 post-perovskite. Am. Mineral. 92 7 (2007) 1048-1053
29. 3 post-perovskite investigated with time-of-flight neutron powder diffraction. American Mineralogist 92 (11-12), 1912-1918.
30. 3 and implications for structural systematics of the perovskite to post-perovskite transition. Journal of Applied Crystallography 41 1 (2008)
31. 3 post-perovskite and D″ anisotropy. Science 316 5832 (2007) 1729-1732
32. 3. Science 304 5672 (2004) 855-858 10.1126/science.1095932
33. Murakami M., Hirose K., Sata N., and Ohishi Y. Post-perovskite phase transition and mineral chemistry in the pyrolitic lowermost mantle. Geophys. Res. Lett. 32 3 (2005) 10.1029/2004GL021956 L03304(1-4)
34. 3Au (L12). Acta Crystallogr., B Struct. Sci. 33 12 (1977) 3802-3813
35. 3 in Earth's D″ layer. Nature 430 6998 (2004) 445-448 10.1038/nature02701
36. 3 post-perovskite phase. Nature 438 7071 (2005) 1142-1144 10.1038/nature04439
37. 3 and pyrolitic mantle composition. Earth Planet. Sci. Lett. 236 3-4 (2005) 914-932
38. 3. Mater. Res. Bull. 32 12 (1997) 1617-1624
39. Ringwood A.E. Phase-transformations and their bearing on the constitution and dynamics of the mantle. Geochim. Cosmochim. Acta 55 8 (1991) 2083-2110
40. 3 perovskite. Phys. Chem. Miner. 17 3 (1990) 228-237
41. 3 perovskite. Phys. Chem. Miner. 25 8 (1998) 597-602
42. 3 perovskite and the chemical composition of the lower mantle. Geochim. Cosmochim. Acta 66 15A (2002) A708
43. Sidorin I., Gurnis M., and Helmberger D.V. Evidence for a ubiquitous seismic discontinuity at the base of the mantle. Science 286 5443 (1999) 1326-1331
44. 3 perovskite: investigation of multiple mechanisms by Al-27 NMR. Am. Mineral. 88 7 (2003) 1161-1164
45. Tackley P.J., Stevenson D.J., Glatzmaier G.A., and Schubert G. Effects of an endothermic phase-transition at 670 km depth in a spherical model of convection in the earths mantle. Nature 361 6414 (1993) 699-704
46. 3 structures. Acta Crystallogr., B Struct. Sci. 63 (2007) 190-200
47. Thomas C., Wookey J., and Simpson M. D '' anisotropy beneath Southeast Asia. Geophys. Res. Lett. 34 4 (2007) L04301(1-6)
48. Thomas N.W. The compositional dependence of octahedral tilting in orthorhombic and tetragonal perovskites. Acta Crystallogr., B Struct. Sci. 52 (1996) 16-31
49. Thomas N.W. New global parameterization of perovskite structures. Acta Crystallogr., B Struct. Sci. 54 (1998) 585-599
50. 3 perovskite in the earth's lower mantle. Earth Planet. Sci. Lett. 224 3-4 (2004) 241-248
51. 3. Am. Mineral. 91 11-12 (2006) 1879-1887
52. Wolfram Research, Inc., 2007. Mathematica, Version 6.0.1.0, Champaign, IL. http://www.wolfram.com/.
53. Woodward P.M. Octahedral tilting in perovskites.1. Geometrical considerations. Acta Crystallogr., B Struct. Sci. 53 (1997) 32-43
54. Yin Y.H.W. CrystalMaker 6.3. J. Am. Chem. Soc. 126 45 (2004) 14996
55. 3 perovskite to 7 GPa determined from single-crystal X-ray diffraction. Phys. Chem. Miner. 31 5 (2004) 299-305
56. 3 perovskite.1. Phys. Earth Planet. Inter. 76 1-2 (1993) 1-16
57. 3 perovskite.2. Phys. Earth Planet. Inter. 76 1-2 (1993) 17-34