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*data for ICSD #99538 Coll Code 99538 Rec Date 2005/04/01 Chem Name Lanthanum Scandate(III) Structured La (Sc O3) Sum La1 O3 Sc1 ANX ABX3 D(calc) 5.78 Title A structural study of ternary lanthanide orthoscandate perovskites Author(s) Liferovich, R.P.;Mitchell, R.H. Reference Journal of Solid State Chemistry (2004), 177, 2188-2197 Unit Cell 5.6803(1) 5.7907(1) 8.0945(1) 90 90 90 Vol 266.25 Z 4 Space Group P b n m SG Number 62 Cryst Sys orthorhombic Pearson oP20 Wyckoff d c2 b R Value .0324 Red Cell P 5.680 5.790 8.094 90 90 90 266.252 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): 01-074-4348 Rietveld profile refinement applied Structure type : GdFeO3 X-ray diffraction (powder) Atom # OX SITE x y z SOF H ITF(B) La 1 +3 4 c 0.0100(2) 0.9572(1) 0.250 1. 0 0.32(2) Sc 1 +3 4 b 0. 0.5 0. 1. 0 0.70(4) O 1 -2 4 c 0.9032(15) 0.5277(14) 0.250 1. 0 1.00(8) O 2 -2 8 d 0.7073(11) 0.2958(11) 0.9479(9) 1. 0 1.00(8) *end for ICSD #99538 |
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Äã¸øµÄÐÅϢȷÈÏÕýÈ·£¿Unit Cell 5.6803(1) 5.7907(1) 8.0945(1) 90 90 90 Vol 266.25 Z 4 Space Group P b n m SG Number 62 Cryst Sys orthorhombic Red Cell P 5.680 5.790 8.094 90 90 90 266.252 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 ÎÒ²éÁËÒ»ÏÂMSȷʵûÓÐPBNMÕâ¸ö¿Õ¼äµãȺ£¬µ«ÊÇ62¶ÔÓ¦µÄÊÇPNMA£¬ÊôÕý½»¾§Ïµ£¬¿ÉÄÜÊǸøµÄÐÅÏ¢ÓÐÎó¡£Äã¿ÉÒÔÑ¡Ôñ62È»ºó°´¸ø¶¨µÄ¾§°û²ÎÊýÌí¼ÓÔ×Ó£¬¿ÉÒÔÊÔһϡ£ |

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