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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=97762 Help
TitleSynthesis and structure of a new polymorph Ba2 Cu Si2 O7.
AuthorsDu Ji-Min; Zeng Hui-Yi; Song Li-Jun; Dong Zhen-Chao; Ma Hong-Wei; Guo Guo-Cong; Huang Jin-Shun
ReferenceIC&volume=22&fpage=33&details=yes target=icsd_help>Jiegon Huaxue (2003) 22, 33-36
Link XRef SCOPUS Google
CompoundBa2 Cu1 O7 Si2 - Dibarium copper disilicate - beta [AB2C2X7] [tP24] [f e3 c a] [Ca2MgSi2O7]
Cell8.284(2), 8.284(2), 5.313(3), 90, 90, 90
P4-21M (113) V=364.6
RemarksR=0.034300 : T =Ca2MgSi2O7 :

Atom (site) Oxid. x, y, z, B, Occupancy
Ba1(4e)2
Cu1(2a)2
Si1(4e)4
O1(2c)-2
O2(4e)-2
O3(8f)-2
0.330.160.500.001
0.0.0.0.011
0.130.360.970.001
0.0.50.870.011
0.130.360.270.011
0.070.190.840.011

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