Bruker SMART APEX CCD diffractometer	2307 independent reflections
Radiation source: fine-focus sealed tube	2054 reflections with I > 2σ(I)
Monochromator: graphite	Rint = 0.038
T = 293(2) K	θmax = 27.0º
φ and ω scans	θmin = 2.1º
Absorption correction: multi-scan(SADABS; Sheldrick, 1996)	h = −7→7
Tmin = 0.381, Tmax = 1.000	k = −12→15
4117 measured reflections	l = −12→12