Table 2. Diffraction data^a.

Dataset	dmin (Å)	Space Group	Redundancy	Completeness	Rmergeb	<I>/δ	λ (Å)
SeZ2-bis λ1	1.70	C2221	4.6	98.2 (93.5)	4.8 (25.7)	31.9 (4.8)	0.97903
SeZ2-bis λ2	1.70	C2221	8.9	98.9 (93.2)	5.1 (33.5)	29.6 (3.8)	0.97936
SeZ2-bis λ3	1.70	C2221	9.0	99.4 (95.8)	6.2 (63.0)	25.0 (2.2)	0.97174
SeZ2-cac	1.75	C2221	2.1	100 (99.8)	9.4 (30.1)	19.9 (6.6)	0.96784
Z2-bis	2.00	P21	3.8	99.8 (98.5)	6.5 (25.1)	21.4 (5.9)	0.97157
Z3	3.00	P65	2.2	99.5(99.4)	8.0 (43.1)	15.9 (3.0)	0.96788
SeZ6 λ1	2.30	P3121	13.3	100 (100)	6.8 (22.5)	28.6 (8.3)	0.97927
SeZ6 λ1	2.30	P3121	13.2	100 (100)	7.3 (28.5)	26.4 (6.8)	0.97937
SeZ6 λ1	2.30	P3121	13.3	100 (100)	9.3 (48.2)	21.0 (3.9)	0.96789
SeZ8-PO4 λ1	2.00	P212121	11.9	99.6 (99.3)	10.2 (44.5)	18.6 (4.4)	0.97924
SeZ8-PO4 λ2	2.00	P212121	11.9	99.6 (98.9)	11.0 (48.2)	17.9 (4.2)	0.97929
SeZ8-PO4 λ3	2.00	P212121	11.2	99.0 (96.5)	19.1 (77.9)	12.0 (2.7)	0.96784
Z8-PO4	1.76	P212121	3.7	99.0 (95.7)	5.4 (25.6)	33.5 (6.5)	0.97921
Z8-apo	2.60	P21212	2.3	97.7 (95.9)	7.7 (35.5)	15.8 (3.6)	0.97921
SeZ16 λ1	2.70	P4332	24.0	100 (100)	6.5 (35.2)	43.2 (8.4)	0.97918
SeZ16 λ2	2.70	P4332	24.0	100 (100)	6.5 (38.2)	44.8 (7.9)	0.97935
SeZ16 λ3	2.70	P4332	24.0	100 (100)	8.5 (59.5)	34.3 (4.9)	0.96788

^aValues in the outermost shell are given in parentheses.

^bRmerge = (Σ |li − < li > |) / Σ |li|, where li is the integrated intensity of a given reflection.