Bruker APEXII CCD diffractometer	3520 independent reflections
Radiation source: sealed tube	2761 reflections with I > 2σ(I)
Monochromator: graphite	Rint = 0.031
T = 150(2) K	θmax = 28.9º
φ and ω scans	θmin = 2.2º
Absorption correction: multi-scan(SADABS; Bruker, 2005)	h = −20→19
Tmin = 0.970, Tmax = 0.991	k = −6→6
13445 measured reflections	l = −49→49