Table 3. Data collection and processing.

Diffraction source	ID31, ESRF
Wavelengths (Å)	1.29983 (1), 1.30008 (5)
Temperature (K)	293
Detector	APD†
Exposure time per scan (s)	120
Space group	C2
a, b, c (Å)	78.073 (1), 65.577 (6), 40.497 (1)
α, β, γ (°)	90, 115.415 (1), 90
Resolution range (Å)	48.1–7.0
Total No. of reflections	4277

^†Nine Si(111) analyser crystals each followed by a point detector [avalanche photodiode (APD) detectors].