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1 entry selected.
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=100863 Help
TitleCrystallographic study of the distribution of chromium cations in X and Y zeolites.
AuthorsPearce, J.P.;Mortier, W.J.
ReferenceIC&volume=77&fpage=193&details=yes target=icsd_help>Journal of the Chemical Society. Faraday (1981) 77, 193-194
Link XRef SCOPUS Google
CompoundH490 Al56 Cr3.8 Na44.2 O629 Si136 - [Zeolite Y] Chromium sodium tecto-alumosilicate hydrate * [] [cF1359] [i2 h g3 e2 c] []
Cell24.771, 24.771, 24.771, 90., 90., 90.
FD3-MZ (227) V=15199.55
RemarksR=0.135000 : M =Zeolite Y : X D
Difference between the formula calculated from the PARM record and the FORM record tolerable.
Exchanged in Cr Cl3 solution,then heated to 673 K, N O-treatmen

Atom (site) Oxid. x, y, z, B, Occupancy
Si1(192i)4
Al1(192i)3
O1(96h)-2
O2(96g)-2
O3(96g)-2
O4(96g)-2
Na1(16c)1
Cr1(32e)3.11
Na2(32e)1
Na3(32e)1
Na4(192i)1
O5(192i)-2
H1(192i)1
0.120.940.032.20.70
0.120.940.032.20.29
0.10-.1003.1
0.250.250.142.61
0.170.170.962.21
0.170.170.314.41
0003.200.56
0.040.040.045.000.11
0.040.040.045.000.12
0.230.230.232.800.84
00.02
01.27
02.55

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