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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=57110 Help
TitleNew transuranium intermetallic compounds with Th Cr2 Si2- and Ca Be2 Ge2-type structures.
AuthorsWastin, F.;Rebizant, J.;Spirlet, J.C.;Cari, C.;Walker, C.T.;Fuger, J.
ReferenceIC&volume=196&fpage=87&details=yes target=icsd_help>Journal of Alloys Compd. (1993) 196, 87-92
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CompoundGe2 Np1 Pd2 - Palladium neptunium germanide (2/1/2) [NO2P2] [tI10] [e d a] [CeAl2Ga2]
Cell4.251(1), 4.251, 10.107(2), 90., 90., 90.
I4/MMM (139) V=182.64
RemarksR=0.100000 : P =65-750 : T =CeAl2Ga2 :
At least one temperature factor missing in the paper.
The coordinates are those given in the paper but the atomic distances do not agree with those calculated during testing.The coordinates are probably correct.
Type: Al4 Ba
Cell from powder data: 4.2523, 10.110

Atom (site) Oxid. x, y, z, B, Occupancy
Pd1(4d)0
Np1(2a)0
Ge1(4e)0
00.50.2501
00001
000.3701

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