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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=92243 Help
TitleCrystallographic study of hydrated polycrystalline M-(beta",beta) - ferrites (M = K(+), Mg(2+), Ca(2+)).
AuthorsKeklikoglou, P.;Stergiou, A.C.;Kalogirou, O.
ReferenceIC&volume=136&fpage=441&details=yes target=icsd_help>Solid State Ionics (2000) 136, 441-446
Link XRef SCOPUS Google
Also: IC&volume=40&fpage=95&details=yes target=icsd_help>Solid State Ionics (1990) 40, 95-98
Link XRef SCOPUS Google
CompoundH1.32 Cd1.03 Fe9.97 K1.56 O17.43 - [Potassioferrite $-beta'] Potassium cadmium iron oxide hydrate (1.56/1.03/9.97/16.77/0.66) [A5B6C27X52] [hR31] [h4 d c4 b a] []
Cell5.979(6), 5.979(6), 35.875(3), 90., 90., 120.
R3-MH (166) V=1110.66
RemarksR=0.040000 : M =Potassioferrite $-beta' : X 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.
Coordinates of spinel part from ref. 2

Atom (site) Oxid. x, y, z, B, Occupancy
Fe1(18h)3
Fe2(6c)3
Cd1(6c)2
Fe3(6c)3
Fe4(3a)3
O1(18h)-2
O2(18h)-2
O3(6c)-2
O4(6c)-2
O5(3b)-2
K1(18h)1
O6(9d)-2
H1(36i)1
0.160.330.920.61
000.350.60.48
000.350.60.51
000.440.61
0000.61
0.160.320.230.61
0.150.300.030.60.96
000.090.61
000.290.61
000.50.61
0.060.030.170.60.26
0.50.50.50.60.22
00.11

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