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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=81768 Help
TitleSynthesis and structure of Na5 Sr (Nb As4) and K5 Ba (Nb As4).
AuthorsVidyasagar, K.;Hoenle, W.;von Schnering, H.G.
ReferenceIC&volume=236&fpage=38&details=yes target=icsd_help>Journal of Alloys Compd. (1996) 236, 38-41
Link XRef SCOPUS Google
CompoundAs4 Na5 Nb1 Sr1 - Pentasodium strontium tetraarsenidoniobate [AB6X4] [hP22] [c3 b2] []
Cell9.557(1), 9.557(1), 7.517(2), 90., 90., 120.
P63MC (186) V=594.59
RemarksR=0.053000 : T =296 :

Atom (site) Oxid. x, y, z, B, Occupancy
Nb1(2b)5
Na1(6c)1
Sr1(6c)2
Na2(6c)1
As1(2b)-3
As2(6c)-3
0.330.66001
0.520.470.1100.66
0.520.470.1100.33
0.140.850.2801
0.330.660.3201
0.800.190.3901
Atom (site) Oxid. U11, U22, U33, U12, U13, U23
Nb1(2b)5
Na1(6c)1
Sr1(6c)2
Na2(6c)1
As1(2b)-3
As2(6c)-3
0.010.010.010.0000
0.010.010.010.00-.000.00
0.010.010.010.00-.000.00
0.020.020.050.000.00-.00
0.020.020.010.0100
0.010.010.020.000.00-.00

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