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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=79646 Help
TitleCrystal structures of dehydrated Ag(+) and Ca(2+) exchanged zeolite A, Ag3.3 Ca4.35 - A and of its ethylene sorption complex.
AuthorsJang, S.B.;Park, J.Y.;Kim, Y.O.;Kim, Y.
ReferenceBulletin of the Korean Chemical Society (1993) 14, 82-86
Link XRef SCOPUS Google
CompoundAg3.3 Al12 Ca4.35 O48 Si12 - [Zeolite A] Silver calcium tecto-alumosilicate * [A3B4C24X48] [cP80] [m k i h g2] []
Cell12.256(2), 12.256(2), 12.256(2), 90., 90., 90.
PM3-M (221) V=1840.97
RemarksR=0.065000 : M =Zeolite A : P =45-186 : T =294 : D
The coordinates are those given in the paper but the atomic distances do not agree with those calculated during testing.The coordinates are probably correct.
PDF 45-186 (with Ag,Rb)

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
Ca1(8g)2
00.180.3700.5
00.180.3700.5
00.210.501
00.280.2801
0.110.110.3301
0.190.190.1900.41
0.160.160.1600.54
Atom (site) Oxid. Beta11, Beta22, Beta33, Beta12, Beta13, Beta23
Si1(24k)4
Al1(24k)3
O1(12h)-2
O2(12i)-2
O3(24m)-2
Ag1(8g)1
Ca1(8g)2
0.000.000.00000.00
0.000.000.00000.00
0.000.000.00000
0.010.000.00000.00
0.000.000.000.000.000.00
0.000.010.000.000.000.00
0.020.020.020.020.020.02

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