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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=95452 Help
TitleDetermination of the crystal structure of khanneshite by the Rietveld method.
AuthorsBelovitskaya, Yu.V.;Pekov, I.V.;Gobechiya, E.R.;Kabalov, Yu.K.;Schneider, J.
ReferenceKristallografiya (2002) 47, 46-49
Link XRef SCOPUS Google
Also: IC&volume=47&fpage=39&details=yes target=icsd_help>Crystallography Reports (2002) 47, 39-42
Link XRef SCOPUS Google
CompoundC5 Ba1.08 Ca0.69 Ce0.82 Na2.75 O15 Sr0.63 - [Khanneshite] Sodium calcium strontium barium cerium carbonate (2.57/0.89/0.63/1.08/0.82/5) [A3B3C5X15] [hP52] [d c6 b a] []
Cell10.5790(1), 10.5790(1), 6.5446(1), 90, 90, 120
P63MC (186) V=634.31
RemarksR=0.014200 : M =Khanneshite : X D

Atom (site) Oxid. x, y, z, B, Occupancy
Na1(6c)1
Ca1(6c)2
Sr1(6c)2
Ba1(6c)2
Ce1(6c)3
Ca2(6c)2
C1(6c)4
C2(2a)4
C3(2b)4
O1(12d)-2
O2(6c)-2
O3(6c)-2
O4(6c)-2
0.520.470.301.1(0.91
0.520.470.301.1(0.07
0.840.150.0.850.21
0.840.150.0.850.36
0.840.150.0.850.27
0.840.150.0.850.15
0.790.200.541.4(1
0.0.0.831.(11
0.330.660.503.(11
0.370.080.621.6(1
0.920.070.343.7(1
0.400.590.481.9(1
0.770.220.352.4(1

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