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Ca3TeO6 £¨PDF 23-0130£©£º data for ICSD #35085 Coll Code 35085 Rec Date 1982/12/31 Chem Name Calcium Hexaoxotellurate Structured Ca3 Te O6 Sum Ca3 O6 Te1 ANX AB3X6 D(calc) 4.4 Title Cadmiumorthotellurat(VI) Cd3 Te O6: ein pseudoorthorhombischer Kryolith im Vergleich mit Ca3 Te O6 Author(s) Burckhardt, H.G.;Platte, C.;Troemel, M. Reference Acta Crystallographica B (24,1968-38,1982) (1982), 38, 2450-2452 Unit Cell 5.5782(8) 5.7998(9) 8.017(1) 90. 90.217(5) 90. Vol 259.37 Z 2 Space Group P 1 21/n 1 SG Number 14 Cryst Sys monoclinic Pearson mP20 Wyckoff e4 b a R Value .033 Red Cell P 5.578 5.799 8.017 90 90.217 90 259.368 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): 01-076-1008 Structure type : Na3AlF6 X-ray diffraction from single crystal Unusual difference between calculated and measured density Atom # OX SITE x y z SOF H Te 1 +6 2 a 0 0 0 1. 0 Ca 1 +2 2 b 0 0 0.5 1. 0 Ca 2 +2 4 e 0.5143(2) -.0525(3) 0.2459(1) 1. 0 O 1 -2 4 e 0.1097(7) 0.0529(9) 0.2249(5) 1. 0 O 2 -2 4 e -.2820(7) 0.1760(8) 0.0476(5) 1. 0 O 3 -2 4 e 0.1700(7) 0.2744(8) -.0676(5) 1. 0 Lbl Type U11 U22 U33 U12 U13 U23 Te1 Te6+ 0.0025(3) 0.0047(3) 0.0030(2) 0.0002(1) -.007(1) 0.0000(2) Ca1 Ca2+ 0.0047(7) 0.0078(9) 0.0064(6) -.0004(5) -.0013(4) 0.0007(5) Ca2 Ca2+ 0.0077(5) 0.0081(6) 0.0093(4) -.0010(3) -.0002(3) 0.0001(4) O1 O2- 0.0094(20) 0.0119(21) 0.0040(15) 0.0005(13) -.0014(12) -.0025(14) O2 O2- 0.0057(19) 0.0108(23) 0.0109(16) 0.0041(14) 0.0031(13) 0.0037(15) O3 O2- 0.0059(18) 0.0084(22) 0.0113(16) -.0010(13) -.0020(12) 0.0061(15) *end for ICSD #35085 |
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