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ICSD for WWW : Details

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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
***Click the ANX, Pearson or Wyckoff Symbol to find structures with that symbol***.
CC=202177 Help
TitleStructural aspects of the lattice thermal expansion of hexagonal cordierite.
AuthorsPredecki, P.;Haas, J.;Faber, J.jr;Hitterman, R.L.
ReferenceJournal of the American Ceramic Society (1987) 70, 175-182
Link XRef SCOPUS SCIRUS Google
CompoundAl4 Mg2 O18 Si5 - [Cordierite high] Magnesium aluminium silicate * [A2B3C6X18] [hP58] [m l2 f c] []
Cell9.7936(2), 9.7936(2), 9.3385(2), 90., 90., 120.
P6/MCC (192) V=775.7
RemarksR=0.050000 : NDP TEM =823 : MIN =Cordierite high :
Mean T-O:1.720, 1.648

Atom (site) Oxid. x, y, z, B, Occupancy
Al1(6f)3
Si1(6f)4
Al2(12l)3
Si2(12l)4
Mg1(4c)2
O1(24m)-2
O2(12l)-2
0.50.50.251.40.52(9)
0.50.50.251.40.48
0.3702(3)0.2652(4)01.070.41(5)
0.3702(3)0.2652(4)01.070.59
0.66670.33330.251.531
0.4835(2)0.3489(2)0.1437(1)2.1
0.2289(3)0.3063(4)03.251

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