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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
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TitleLayered acid arsenates alpha-M (H As O4)2 . (H2 O) (M = Ti, Sn, Pb): synthesis optimization and crystal structures.
AuthorsLosilla, E.R.;Salvado, M.A.;Aranda, M.A.G.;Cabeza, A.;Pertierra, P.;Garcia-Granda, S.;Bruque, S.
ReferenceIC&volume=470&fpage=93&details=yes target=icsd_help>Journal of Molecular Structure (1998) 470, 93-104
Link XRef SCOPUS Google
CompoundH4 As2 O9 Pb1 - Lead(IV) bis(hydrogenarsenate(V)) hydrate - alpha [AB2X9] [mP64] [e12] []
Cell8.9212(7), 5.1280(4), 16.293(2), 90., 100.08(1), 90.
P121/N1 (14) V=733.87
RemarksR=0.020000 : X
At least one temperature factor is implausible or meaningless but agrees with the value given in the paper.

Atom (site) Oxid. x, y, z, B, Occupancy
Pb1(4e)4
As1(4e)5
As2(4e)5
O1(4e)-2
O2(4e)-2
O3(4e)-2
O4(4e)-2
O5(4e)-2
O6(4e)-2
O7(4e)-2
O8(4e)-2
O9(4e)-2
H1(4e)1
0.240.250.490.321
0.390.730.380.831
0.860.230.390.831
0.540.810.450.051
0.340.420.400.051
0.240.930.390.051
0.420.770.280.051.
0.740.340.450.051
0.90-.080.420.051
0.020.400.420.051
0.790.260.290.051.
0.000.720.260.051.
04.

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