Bruker SMART CCD diffractometer	2765 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tube	Rint = 0.058
graphite	θmax = 28.3°, θmin = 2.2°
φ and ω scans	h = −16→19
10474 measured reflections	k = −14→17
3567 independent reflections	l = −17→21