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Cd-Sc (Cadmium-Scandium) H. Okamoto Cited References

The Sc-Cd phase diagram shown in Fig. 1 was determined by [96Pal] from DTA, metallographic analysis, XRD, and electron microscopy. The Sc-rich part of the phase diagram up to 40 at.% Cd is speculative.

63Lau: E. Laube and H. Nowotny, Monatsh. Chem., 94, 162-163 (1963) in German. 64Sch: R.V. Schablaske, B.S. Tani, and M.G. Chasanov, Trans. Metall. Soc. AIME, 230, 248-249 (1964). 96Pal: A. Palenzona and P. Manfrinetti, J. Alloy. Compd., 237, 121-123 (1996).

Crystal structure and lattice parameter data are summarized in Tables 1 and 2, respectively.

Table 1 Sc-Cd Crystal Structure Data Phase (βSc) ........................... (αSc)........................... ScCd ........................... ScCd3 .......................... ScCd7 .......................... (Cd).............................

Composition, at. % Cd

Pearson symbol

Space group

Strukturbericht designation

Prototype

Reference

0 to ? 0 to ? ? to 50 75 87.5 100

cI2 hP2 cP2 hP8 oC32 hP2

Im3m P63/mmc Pm3m P63/mmc Cmcm P63/mmc

A2 A3 B2 D019 … A3

W Mg CsCl Ni3Sn … Mg

… … [63Lau] [64Sch] [96Pal] …

Table 2 Sc-Cd Lattice Parameter Data Phase

Composition, at. % Cd

(βSc) ................................. (αSc)................................. ScCd .................................

0 0 Sc rich 50

ScCd3 ................................

75

ScCd7 ................................ (Cd)...................................

87.5 100

90

a 0.4541 0.33088 0.3524 0.3513 0.3510 0.6330 0.6332 0.7304 0.29788

Lattice parameters, nm b

c

Reference

… … … … … … … 0.9993 …

… 0.52680 … … … 0.4853 0.4854 0.9306 0.56167

… … [96Pal] [64Sch] [96Pal] [64Sch] [96Pal] [96Pal] …

Journal of Phase Equilibria Vol. 19 No. 1 1998

Supplemental Literature Review: Section III

Fig. 1 The Sc-Cd phase diagram.

Journal of Phase Equilibria Vol. 19 No. 1 1998

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