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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=34346 Help
TitleThe structural investigation of a kaolin mineral by X-ray powder pattern fitting.
AuthorsToraya, H.;Iwai, S.I.;Marumo, F.
ReferenceMineralogical Journal (1980) 10, 168-180
Link XRef SCOPUS Google
CompoundH4 Al2 O9 Si2 - [Nacrite 2M2] Dialuminium phyllo-disilicate tetrahydroxide [A2B2X9] [mS68] [a13] []
Cell8.920(2), 5.157(2), 15.684(1), 90., 113.61(3), 90.
C1C1 (9) V=661.08
RemarksR=0.067000 : P =16-606 : X M =Nacrite 2M2 :
Calculated density unusual but tolerable.

Atom (site) Oxid. x, y, z, B, Occupancy
Al1(4a)3
Al2(4a)3
Si1(4a)4
Si2(4a)4
O1(4a)-2
O2(4a)-2
O3(4a)-2
O4(4a)-2
O5(4a)-2
O6(4a)-2
O7(4a)-2
O8(4a)-2
O9(4a)-2
H1(4a)1
0.140.320.220.81
0.480.330.220.81
0.190.490.040.61
0.36-.000.040.61
0.240.770.001.21
0.240.26-.001.21
0.010.450.001.21
0.270.430.151.21
0.420.030.151.21
0.100.000.161.21.
0.530.640.291.21.
0.170.640.281.21.
0.360.190.301.21.
04.

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