Bruker SMART APEX diffractometer	4907 independent reflections
Radiation source: fine-focus sealed tube	4460 reflections with I > 2σ(I)
graphite	Rint = 0.023
φ and ω Scans scans	θmax = 33.1°, θmin = 2.3°
Absorption correction: multi-scan (SADABS; Sheldrick, 2002)	h = −14→14
Tmin = 0.334, Tmax = 0.467	k = −22→22
25432 measured reflections	l = −15→15