Table 2. Space groups and the corresponding unit-cell parameters suggested by automatic data processing.

	Unit-cell parameters
Space group	a (Å)	b (Å)	c (Å)	α (°)	β (°)	γ (°)	Occurrence
P1	88.6	90.2	157.3	92.2	105.0	117.9	9
C121	153.8	92.5	91.9	90.0	123.6	90.0	9
C121	147.7	90.5	156.4	90.0	109.7	90.0	20
H3	89.9	89.9	204.7	90.0	90.0	120.0	17
H3	96.9	96.9	240.4	90.0	90.0	120.0	3
H32	91.8	91.8	214.2	90.0	90.0	120.0	6
H32	90.0	90.0	465.3	90.0	90.0	120.0	3
F23	136.3	136.3	136.3	90.0	90.0	90.0	2
I222	81.5	86.1	122.6	90.0	90.0	90.0	2