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*data for ICSD #154187 Coll Code 154187 Rec Date 2007/04/01 Chem Name Cadmium Sulfide Structured Cd S Sum Cd1 S1 ANX AX D(calc) 4.95 Title On the mechanism of the pressure-induced wurtzite- to (Na Cl)-type phase transition in Cd S : an X-ray diffraction study Author(s) Sowa, H. Reference Solid State Sciences (2005), 7, 73-78 Unit Cell 4.1002(2) 4.1002(2) 6.6568(3) 90. 90. 120. Vol 96.92 Z 2 Space Group P 63 m c SG Number 186 Cryst Sys hexagonal Pearson hP4 Wyckoff b2 R Value .0169 Red Cell P 4.100 4.100 6.656 90 90 120 96.918 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 Comments Lattice constants at 1470 MPa: 4.1052(4), 6.6653(5); at 1800 MPa: 4.0990(4), 6.6557(5) Pressure in MPa: 1780 Structure type : ZnS(2H) X-ray diffraction from single crystal Atom # OX SITE x y z SOF H Cd 1 +2 2 b 0.3333 0.6667 0. 1. 0 S 1 -2 2 b 0.3333 0.6667 0.3768(2) 1. 0 Lbl Type U11 U22 U33 U12 U13 U23 Cd1 Cd2+ 0.0178(2) 0.0178(2) 0.0183(2) 0.0089(2) 0.0000 0.0000 S1 S2- 0.0143(5) 0.0143(5) 0.0141(5) 0.0072(3) 0.0000 0.0000 *end for ICSD #154187 Ó¦¸ÃÊÇÕâ¸ö°É£¿ |
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