Bruker APEXII CCD diffractometer	1228 reflections with I > 2σ(I)
Radiation source: sealed tube	Rint = 0.050
Graphite monochromator	θmax = 30.2°, θmin = 2.3°
φ and ω scans	h = −17→17
14157 measured reflections	k = −17→17
1353 independent reflections	l = −7→7