Bruker APEXII diffractometer	3036 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tube	Rint = 0.032
CCD rotation images, thin slices scans	θmax = 27.5°, θmin = 3.0°
Absorption correction: multi-scan (SADABS; Bruker, 2006)	h = −9→10
Tmin = 0.884, Tmax = 0.982	k = −35→24
8049 measured reflections	l = −38→38
3350 independent reflections