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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
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CC=202177 Help
TitleStructural aspects of the lattice thermal expansion of hexagonal cordierite.
AuthorsPredecki, P.;Haas, J.;Faber, J.jr;Hitterman, R.L.
ReferenceIC&volume=70&fpage=175&details=yes target=icsd_help>Journal of the American Ceramic Society (1987) 70, 175-182
Link XRef SCOPUS 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 : N T =823 : M =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
0.50.50.251.40.48
0.370.2601.070.41
0.370.2601.070.59
0.660.330.251.531
0.480.340.142.1
0.220.3003.251

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