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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=50032 Help
TitleStructure and properties of Ba(6-x) Ln(x) Nb10 O30. Ln= La, Ce and Nd compounds.
AuthorsD'yachenko, O.G.;Istomin, S.Ya.;Fedotov, M.M.;Antipov, E.V.;Svensson, G.;Nygren, M.;Holm, W.
ReferenceMaterials Research Bulletin (1997) 32, 409-419
Link XRef SCOPUS SCIRUS Google
CompoundBa4 La2 Nb10 O30 - Barium lanthanum niobium oxide (4/2/10/30) [A3B5X15] [tP46] [j3 i h g d c a] []
Cell12.5577(1), 12.5577(1), 3.96192(4), 90., 90., 90.
P4/MBM (127) V=624.78
RemarksR=0.045000 : XDP RVP
Sample prepared at 1200 C with a heating time of 96 h

Atom (site) Oxid. x, y, z, B, Occupancy
Ba1(2a)2
La1(2a)3
Ba2(4g)2
La2(4g)3
Nb1(2c)4.6
Nb2(8j)4.6
O1(2d)-2
O2(4h)-2
O3(8i)-2
O4(8j)-2
O5(8j)-2
0001.5(2)0.6667
0001.5(2)0.3333
0.1708(4)0.6708(4)02.6(2)0.6667
0.1708(4)0.6708(4)02.6(2)0.3333
00.50.51.6(3)1
0.0757(5)0.2130(4)0.51.2(2)1
00.501.5(5)1
0.282(3)0.782(3)0.51.5(5)1
0.078(4)0.207(3)01.5(5)1
0.343(3)0.009(2)0.51.5(5)1
0.134(3)0.066(3)0.51.5(5)1

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