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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=67376 Help
TitleCarbon pairs as structural elements of ternary carbides of the f elements with the late transition metals.
AuthorsJeitschko, W.;Gerss, M.H.;Hoffmann, R.-D.;Lee, S.
ReferenceIC&volume=156&fpage=397&details=yes target=icsd_help>Journal of the Less-Common Metals (1989) 156, 397-412
Link XRef SCOPUS Google
CompoundC3 La2 Ni5 - Lanthanum nickel carbide (2/5/3) [N2O3P5] [tP20] [j h g b a] []
Cell8.3285(7), 8.3285(7), 4.0269(6), 90., 90., 90.
P4/MBM (127) V=279.32
RemarksR=0.019000 :
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
La1(4g)0
Ni1(2a)0
Ni2(8j)0
C1(2b)0
C2(4h)0
0.830.33001
00001
0.070.210.501
000.51.0(1
0.550.050.51.0(1
Atom (site) Oxid. U11, U22, U33, U12, U13, U23
La1(4g)0
Ni1(2a)0
Ni2(8j)0
C1(2b)0
C2(4h)0
0.000.000.00-.0000
0.000.000.00000
0.000.000.00-.0000
000000
000000

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