Bruker APEX DUO CCD area-detector diffractometer	7670 independent reflections
Radiation source: sealed tube	6483 reflections with I > 2σ(I)
graphite	Rint = 0.036
φ and ω scans	θmax = 32.5°, θmin = 2.7°
Absorption correction: multi-scan (SADABS; Bruker, 2009)	h = −14→14
Tmin = 0.873, Tmax = 0.962	k = −9→9
30082 measured reflections	l = −52→52