Abstract
The solid solution of Na1 + x Zr2 − x Sb x P3O12 (x = 0.1) was prepared at 1,000 °C by ceramic route. The ceramic material belonging to sodium zirconium phosphate (hereafter NZP) family crystallizes in space group R-3c with unit cell parameters: a = b = 8.77283(16) Å, c = 22.8375(7) Å, α = β = 90.0° γ = 120.0° and Z = 6. The structure of the title phase has been determined by Rietveld refinement of the powder diffraction data on GSAS software. The refinement converges to a satisfactory structure fit with R p = 0.0764, R wp = 0.1099 and RF 2 = 0.0450. The interatomic distances and bond angles are in good agreement with their standard values. The particle size along prominent reflecting planes ranges between 13 and 50 nm. The polyhedral (ZrO6 and PO4 and NaO8) distortions and valence calculations from bond strength data are also reported. The investigations show that the Sb+3 cation occupies the zirconium (AVI) site of NZP structural framework and resultant charge compensation takes place through partial occupation of M2 site by Na+ ions.
Index Abstract
Synthesis and Structure Refinement of Polycrystalline Solid Solution: Na1 + x Zr 2 − x Sb x P 3 O 12 ( x = 0.1)
O. P. Shrivastava and Rashmi Chourasia
Antimony enters crystallochemically in the framework of nano ceramic sodium zirconium phosphate at the Zr site of the ZrO6 octahedra which are inter linked by PO4 tetrahedra through corner sharing of the vertical columns.
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References
Petkov VI, Orlova AI, Kazantsev GN, Samoilov SG, Spiridonova ML (2001) J Therm Anal Calorim 66:623–632
Yoon CS, Kim JH, Kim CK, Hong KS (2001) Mater Sci Eng B79:6–10
Bois L, Guitter MJ, Carrot F, Trocellier P, Guatier-Soyer M (2001) J Nucl Mat 297:129–137
Bhuvneshwari G, Varadaraju UV (1999) J Solid State Chem 145:227
Rega DA, Agrawal DK, Huang CY, McKinstry HA (1992) J Mater Sci 27:2406–2412
Varadaraju M, Sugantha UV, Subba Rao GV (1994) J Solid State Chem 111:33–40
Petkov VI, Orlova AI (2003) Inorg Mater 39(10):1013–1023
Yoon CS, Kim JH, Kim CK, Hong KS (2001) Mater Sci Eng B79:6–10
Breval E, McKinstry HA, Agrawal DK (1998) J Am Ceram Soc 81(4):962–1032
Tantri S, Ushadevi S, Ramasesha SK (2002) Mater Res Bull 37:1141–1147
JCPDS Powder diffraction data file no. 71-0959 (2000) Compiled by International Center for Diffraction Data U.S.A
Larson AC, Von Dreele RB (2000) General structure analysis system technical manual LANSCE, MS–H805. Los Almos National University LAUR, pp 86–748
Carla V, Francisco MSG, Oswaldo LA, Paloma C, Ana MJ, Juan EI, Jose MR (1997) Solid State Ionics 100:127–134
Govindan Kutty KV, Asuvathraman R, Sridhran R (1998) J Mat Sci 33:4007–4013
Shannon RD (1976) Acta Crystallogr A32:751
Chakir M, El Jazouli A, de Waal D (2006) J Solid State Chem 179:1883–1891
West AR (2003) Solid state chemistry and its application, Chapter A9. John Willey and Sons, Singapore, p 710
Brown ID (1978) Chem Soc Revs 7(3):359
Brown ID, Shannon RD (1973) Acta Crystallogr A29:266
Brese NE, O’ Keeffe M (1991) Acta Cryst B47:192
Roger HM, Ruslan PL (2004) J Solid State Chem 177:4420–4427
Subramanian MA, Calabrese JC (1993) Mater Res Bull 28:523–529
Keve ET, Skapski AC (1973) J Solid State Chem 8:159
Kim ES, Yoon KH (2003) J Eur Ceram Soc 23:2397–2401
Bhatt N, Vaidya R, Patel SG, Jani AR (2004) Bull Mater Sci 27:23–25
Terki R, Bertrand G, Aourag H (2005) Microelectron Eng 81:514–523
Acknowledgments
The authors thankfully acknowledge the financial assistance received from the Department of Science and Technology, Government of India, New Delhi for the research project no. SR/S3/ME/20/2005-SERC-Engg. under SERC scheme. We also thank the director and staff of U.G.C.-D.A.E Consortium for Scientific Research Indore, India for providing X-ray facility.
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Shrivastava, O.P., Chourasia, R. Synthesis and Structure Refinement of Polycrystalline Solid Solution: Na1 + x Zr2 − x Sb x P3O12 (x = 0.1). J Chem Crystallogr 38, 357–362 (2008). https://doi.org/10.1007/s10870-007-9300-z
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DOI: https://doi.org/10.1007/s10870-007-9300-z