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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=39117 Help
TitleStructures and magnetic properties of rare earth compounds in the melilite group.
AuthorsOchi, Y.;Morikawa, H.;Marumo, F.;Nozaki, H.
ReferenceYogyo Kyokai Shi (1983) 91, 229-235
Link XRef SCOPUS Google
CompoundBe2 Ge1 La2 O7 - Dilanthanum germanium diberyllate [AB2C2X7] [tP24] [f e3 c a] [Ca2MgSi2O7]
Cell7.695(1), 7.695(1), 4.968(1), 90., 90., 90.
P4-21M (113) V=294.17
RemarksR=0.120000 : T =Ca2MgSi2O7 : X
Sign(y(O3)) corrected
the cell constants were supplied by the authors

Atom (site) Oxid. x, y, z, B, Occupancy
La1(4e)3
Ge1(2a)4
Be1(4e)2
O1(2c)-2
O2(4e)-2
O3(8f)-2
0.340.840.500.761
0000.541
0.140.64-.041.981
00.5-.160.421
0.130.630.270.241
0.07-.16-.190.941

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