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*data for ICSD #73048 Coll Code 73048 Rec Date 1994/06/30 Mod Date 2006/04/01 Chem Name Hexabarium Tetrarhodium Dialuminium Oxide Structured Ba6 Rh4 Al2 O15 Sum Al2 Ba6 O15 Rh4 ANX A2B4C6X15 D(calc) 5.8 Title Weitere Verbindungen mit Verwandtschaft zum alpha-Ba2 Sc Al5 Typ: Ba6 Rh2.33 Yb2 Al1.67 O15, Ba5.5 Ca0.5 Rh2 Y2 Al2 O15 und Ba6 Rh4 Al2 O15 Author(s) Schlueter, D.;Mueller-Buschbaum, H. Reference Journal of Alloys Compd. (1993), 197, 51-55 Unit Cell 5.8652(12) 5.8652(12) 14.6264(57) 90. 90. 120. Vol 435.75 Z 1 Space Group P -6 m 2 SG Number 187 Cryst Sys hexagonal Pearson hP27 Wyckoff n2 k j i2 h2 g b a R Value .076 Red Cell P 5.865 5.865 14.626 90 90 120 435.746 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 Comments The structure has been assigned a PDF number (calculated powder diffraction data): 01-081-1642 Structure type : Ba6Al2Rh2Ho2O15 X-ray diffraction from single crystal Atom # OX SITE x y z SOF H Ba 1 +2 1 a 0 0 0 1. 0 Ba 2 +2 2 h 0.3333 0.6667 0.1504(3) 1. 0 Ba 3 +2 2 i 0.6667 0.3333 0.6734(3) 1. 0 Ba 4 +2 1 b 0 0 0.5 1. 0 Rh 1 +3 2 i 0.6667 0.3333 0.0874(3) 1. 0 Al 1 +3 2 h 0.3333 0.6667 0.5969(7) 0.6667 0 Rh 2 +3 2 h 0.3333 0.6667 0.5969(7) 0.3333 0 Rh 3 +3 2 g 0 0 0.2544(8) 0.6667 0 Al 2 +3 2 g 0 0 0.2544(8) 0.3333 0 O 1 -2 6 n 0.344(4) 0.172(2) 0.165(1) 1. 0 O 2 -2 3 k 0.477(3) 0.523(3) 0.5 0.3333 0 O 3 -2 6 n 0.171(2) 0.342(4) 0.345(1) 1. 0 O 4 -2 3 j 0.504(2) 0.008(5) 0 0.6667 0 *end for ICSD #73048 ÉÏÃæÕâ¸öÊÇÊý¾Ý¿âÖÐΨһµÄËÄÔªµÄ»¯ºÏÎ»¹Óм¸¸öÎåÔª»òÁùÔªµÄ»¯ºÏÎ×Ü֮ͬʱº¬ÓÐRh/Al/OÕâÈýÖÖÔªËØµÄ»¯ºÏÎï²»¶à |

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