Nonius KappaCCD APEXII diffractometer	2885 independent reflections
Radiation source: fine-focus sealed tube	2164 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.082
ω and φ scans	θmax = 67.5°, θmin = 3.5°
Absorption correction: multi-scan (DENZO; Otwinowski et al., 2003)	h = −10→10
Tmin = 0.824, Tmax = 0.983	k = −30→30
8312 measured reflections	l = −9→9