Compressibility mechanisms of alkali feldspars: New data from reedmergnerite

American Mineralogist

Volumn 84, Issue 3, 1999, Pages 333-340

  Downs, R T ^a,b   Yang, H ^a   Hazen, R M ^a   Finger, L W ^a   Prewitt, C T ^a  

^a GEOPHYSICAL LABORATORY   (United States)

^b University of Arizona   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPRESSIBILITY; FELDSPAR; SILICON; SINGLE CRYSTALS;

BENDING ENERGETICS; COMPRESSION MECHANISM; CRYSTALLOGRAPHIC PARAMETERS; FOUR-MEMBERED RINGS; PRESSURE DERIVATIVES; PRESSURE VARIATIONS; SINGLE CRYSTAL X-RAY DIFFRACTION; VOLUME COMPRESSIBILITY;

SODIUM COMPOUNDS;

ALKALI FELDSPAR; COMPRESSIBILITY; CRYSTAL STRUCTURE;

EID: 0032986903     PISSN: 0003004X     EISSN: None     Source Type: Journal    
DOI: 10.2138/am-1999-0316     Document Type: Article

References (26)

1. 8) to 7 GPa. European Journal of Mineralogy, 9, 263-275.
2. Angel, R.J. (1994) Feldspars at high pressure. In I. Parsons, Ed., Feldspars and their reactions, NATO ASI series C, Mathematical and Physical Sciences, p. 271-312. Kluwer Academic, Dordrecht, The Netherlands.
3. Angel, R.J., Allan, D.R., Miletich, R., and Finger, L.W. (1997) the use of quartz as an internal pressure standard in high-pressure crystallography. Journal of Applied Crystallography, 30, 461-466.
4. Appleman, D.E. and Clark, J.R. (1965) Crystal structure of reedmergnerite, a boron albite, and its relation to feldspar crystal chemistry. American Mineralogist, 50, 1827-1850.
5. Bader, R.F.W. (1990) Atoms in Molecules, A Quantum Theory. The International Series of Monographs in Chemistry 22. Clarendon Press, Oxford. 438 p.
6. Becker, P.J. and Coppens, P. (1975) Extinction within the limits of validity of the Darwin transfer equations: III. Non-spherical crystals and anisotropy of extinction. Acta Crystallographica, A31, 417-425.
7. Bridgman, P.W. (1923) The compressibility of thirty metals as a function of temperature and pressure. Proceedings of the American Academy of Arts and Science, 58, 165-242.
8. Downs, R.T. and Palmer, D.C. (1994) The pressure behavior of cristobalite. American Mineralogist, 79, 9-14.
9. Downs, R.T., Hazen, R.M., and Finger, L.W. (1994) The high-pressure crystal chemistry of low albite and the origin of the pressure dependency of Al-Si ordering. American Mineralogist, 79, 1042-1052.
10. Downs, R.T., Andalman, A., and Hudacsko, M. (1996) The coordination numbers of Na and K atoms in low albite and microcline as determined from a procrystal electron-density distribution. American Mineralogist, 81, 1344-1349.
11. Doyle, P.A. and Turner, P.S. (1968) Relativistic Hartree-Fock X-ray and electron scattering factors. Acta Crystallographica, A24, 390-397.
12. Finger, L.W. and Prince, E. (1975) A system of FORTRAN IV computer programs for crystal structure computations, 128 p. U.S. National Bureau of Standards, Technical Note 854.
13. 8). American Mineralogist, 77, 76-84.
14. Geisinger, K.L., Gibbs, G.V., and Navrotsky, A. (1985) A molecular orbital study of bond length and angle variations in framework structures. Physics and Chemistry of Minerals, 11, 266-283.
15. 2 at elevated pressure. Zeitschrift f≈r Kristallographie, 198, 177-212
16. Hackwell, T.P. and Angel, R.J. (1992) The comparative compressibility of reedmergnerite, danburite and their aluminum analogues. European Journal of Mineralogy, 4, 1221-1227.
17. Hazen, R.M. and Finger, L.W. (1982) Comparative Crystal Chemistry, 231 p. Wiley, New York.
18. Hemley, R.J., Prewitt, C.T., and Kingma, K.J. (1994) High-pressure behavior of silica. In Silica: Physical Behavior, Geochemistry and Materials Applications, P.J. Heaney, C.T. Prewitt and G.V. Gibbs, Editors, Reviews in Mineralogy, 29, Mineralogical Society of America, Washington, D.C.
19. Ibers, J.A. and Hamilton, W.C., Eds. (1974) International Tables for X-ray Crystallography, Vol IV, 366 p. Kynoch, Birmingham, U.K.
20. King, H.E. and Finger, L.W. (1979) Diffracted beam crystal centering and its application to high-pressure crystallography. Journal of Applied Crystallography, 12, 374-378.
21. Levien, L. and Prewitt, C.T. (1981) High-pressure crystal structure and compressibility of coesite. American Mineralogist, 66, 324-333.
22. 1 fluorescence pressure gauge from 0.06 to 1 Mbar. The Journal of Applied Physics, 49, 3276-3283.
23. Merrill, L. and Bassett, W.A. (1974) Miniature diamond anvil pressure cell for single crystal X-ray diffraction studies. Review of Scientific Instruments, 45, 290-294.
24. 8, the boron analogue of albite, from the Green River Formation, Utah. American Mineralogist, 45, 188-199.
25. 2), associated with leucosphenite, shortile, searlesite, and crocidolite in the Green River formation, Utah. Geological Society of America Bulletin, 65, 1286-1287.
26. Nicholas, J.B., Winans, R.E., Harrison, R.J., Iton, L.E., Curtiss, L.A., and Hopfinger, A.J. (1992) Ab initio molecular orbital study of the effects of basis set size on the calculated structure and acidity of hydroxyl groups in framework molecular sieves. The Journal of Physical Chemistry, 96, 10247-10257.