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ICSD for WWW : Details

ICSD for WWW

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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=100424 Help
TitleFe/Mg distribution in the olivine of ultrafemic nodules from Assab (Ethiopia).
AuthorsBasso, R.;dal Negro, A.;della Giusta, A.;Rossi, G.
ReferenceNeues Jahrbuch fuer Mineralogie. Monatshefte (1979) 1979, 197-202
Link XRef SCOPUS SCIRUS Google
Also: Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (1973) 137, 86-105
Link XRef SCOPUS SCIRUS Google
Also: Nature (1970) 227, 1339-1341
Link XRef SCOPUS SCIRUS Google
Also: Carnegie Institution of Washington: Yearbook (1971) 70, 221-225
Link XRef SCOPUS SCIRUS Google
CompoundFe0.213 Mg1.787 O4 Si1 - [Forsterite, ferroan] Magnesium iron silicate * [AB2X4] [oP28] [d c4 a] []
Cell4.766(1), 10.225(2), 5.973(4), 90., 90., 90.
PBNM (62) V=291.08
RemarksR=0.021000 : PDF =34-189 : MIN =Forsterite, ferroan :
PDF 34-189, sample 3G17, mean M-O: 2.100, 2.134

Atom (site) Oxid. x, y, z, B, Occupancy
Mg1(4a)2
Fe1(4a)2
Mg2(4c)2
Fe2(4c)2
Si1(4c)4
O1(4c)-2
O2(4c)-2
O3(8d)-2
0000.45(3)0.895(2)
0000.45(3)0.105
0.9898(1)0.2778(1)0.250.49(2)0.892(4)
0.9898(1)0.2778(1)0.250.49(2)0.108
0.4267(1)0.0944(1)0.250.33(1)1
0.7661(3)0.0918(1)0.250.48(2)1
0.2205(2)0.4479(1)0.250.48(2)1
0.2788(2)0.1632(1)0.0337(1)0.52(1)1

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