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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=67468 Help
TitleNew ternary pnictides MNi0.75X2 (M=Zr, Hf) with a defective CaBe2Ge2-type structure - structure and properties.
AuthorsEl Ghadraoui, E.H.;Pivan, J.Y.;Guerin, R.
ReferenceIC&volume=136&fpage=303&details=yes target=icsd_help>Journal of the Less-Common Metals (1988) 136, 303-312
Link XRef SCOPUS Google
CompoundAs2 Ni0.75 Zr1 - Zirconium nickel arsenide (1/0.75/2) [NOP2] [tP8] [c2 b a] []
Cell3.766(1), 3.766(1), 8.903(2), 90., 90., 90.
P4/NMMZ (129) V=126.27
RemarksR=0.033000 : D
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.

Atom (site) Oxid. x, y, z, B, Occupancy
Zr1(2c)0
Ni1(2b)0
As1(2a)0
As2(2c)0
0.250.250.2401
0.750.250.500.75
0.750.25001
0.250.250.6501
Atom (site) Oxid. Beta11, Beta22, Beta33, Beta12, Beta13, Beta23
Zr1(2c)0
Ni1(2b)0
As1(2a)0
As2(2c)0
0.000.000.00000
0.000.000.00000
0.010.010.00000
0.000.000.00000

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