[1] Lopaci\'nski M, Puszynski J and Lis J 2001 J. Am.
Ceram. Soc. 84 3051

[2] Barsoum M W 2000 Prog. Solid State Chem. 28
201

[3] Matar S F, Petitcorps Y L and Etourneau J 1997 J.
Mater. Chem. 7 99

[4] Hong X L, Mei B C, Zhu J Q, and Zhou W B 2004 J.
Mater. Sci. 39 1589

[5] Wang X H and Zhou Y C 2002 Acta Mater. 50 3141

[6] Zou Y, Sun Z M, Tada S and Hashimoto H 2007 Scripta
Mater. 56 725

[7] Zhou W B, Mei B C, Zhu J Q and Hong X L 2005 Mater.
Lett. 59 131

[8] Tian W H and Nemoto M 1999 Intermetallics 7
1261

[9] Tian W H and Nemoto M 1997 Intermetallics 5
237

[10] Guo J M, Chen K X, Wang B S, Zhang H, Li X Q and Zhou H P
2006 Rare Metal Mater. Engin. 35 1708

[11] Blaha P, Schwarz K, Madsen G K H, Kvasnicka D and Luitz J
2007 WIEN2k, An Augmented Plane Wave Plus Local Orbitals
Program for Calculating Crystal Properties (Austria: Technology
Univeresitat Wien)

[12] Jeitschko W, Nowotny H and Benesovky F 1964 Monotsch
Chem. 95 319

[13] Xiong B K, Gong K, Zhou J J, Yu B H, Chen D and Shi D H
2008 Chin. Phys. Lett. 25 2592

[14] Li Y L and Zeng Z 2008 Chin. Phys. Lett. 25
4086

[15] Xu G L, Zhang D L, Xia Y Z, Liu X F, Liu Y F and Zhang X
Z 2009 Chin. Phys. Lett. 26 046302

[16] Sahara R, Shishido T, Nomura A, Kudou K, Okada S, Kumar
V, Nakajima K and Kawazoe Y 2006 Comput. Mater. Sci. 36
12

[17] Yao Q, Sun J, Lin D, Liu S and Jiang B 2007
Intermetallics 15 694

[18] Conn\'{etable D and Maugis P 2008 Intermetallics
16 345

[19] Wang J Y and Zhou Y C 2004 Phys. Rev. B 69
214111

[20] Ross, N L, Angel, R J, Kung, J and Chaplin T D 2002
Mater. Res. Soc. Sym. Proc. 718 115