References
- Nagel , N , Eller , P and Bock , H . 1996 . Acta Crystallogr. , B52 : 562
- Deacon , GB , Forsyth , CM , Harika , R , Junk , PC , Skelton , BW and White , AH . 2009 . Z. Anorg. Allg. Chem. , 635 : 949
- Sheldrick , GM . 1997 . SHELXL-97, A Program for Crystal Structure Refinement , Germany : University of Göttingen . (Acta Crystallogr., A64, 112 (2008))
- Fromm , KM . 2008 . Coord. Chem. Rev. , 252 : 856