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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=37300 Help
TitleCation location in the zeolites Mg Ag Na - A, Ca Ag Na - A, Ba Ag Na - A, Zn Ag Na - A and Ag Na - A at 293 and 653 K.
AuthorsSchoellner, R.;Gellens, L.R.;Mortier, W.J.;Uytterhoeven, J.B.
ReferenceZeolites (1983) 3, 149-154
Link XRef SCOPUS Google
CompoundAg3 Al12 Na6.6 O48 Si12 - [Zeolite A] Silver sodium tecto-alumosilicate * [AB2C8X16] [cP81] [m k i2 h g2] []
Cell12.193(2), 12.193, 12.193, 90., 90., 90.
PM3-M (221) V=1812.72
RemarksR=0.111000 : D M =Zeolite A : T =653 :
Deviation of the charge sum from zero tolerable.
At least one temperature factor is implausible or meaningless but agrees with the value given in the paper.
Difference between the formula calculated from the PARM record and the FORM record tolerable.
Subcell

Atom (site) Oxid. x, y, z, B, Occupancy
Si1(24k)4
Al1(24k)3
O1(12h)-2
O2(12i)-2
O3(24m)-2
Ag1(8g)1
Na1(8g)1
Na2(12i)1
0.180.3703.070.5
0.180.3703.070.5
0.220.507.(11
0.290.2903.(11
0.110.110.335.151
0.180.180.182.7(0.37
0.230.230.238.(50.46
0.430.4300.0(0.16

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