Erratum to: J Chem Crystallogr (2009) 39:846–848 DOI 10.1007/s10870-009-9618-9

The authors wish to correct the paper by replacing all instances of “(trimethylsilyl)methylene” with “(trimethylsilyl)methyl”: page 846 in the title and first paragraph right column; page 847 two instances in the right column; and page 848 in second paragraph left column. The missing entry in Table 1 “CCDC deposit no.” should be 728553.