Table 2. Processing statistics for student-collected data sets at ALS beamline 4.2.2.

Data set	1	2	3	4	5	6	7†	8
X-ray source	ALS 4.2.2	ALS 4.2.2	ALS 4.2.2	ALS 4.2.2	ALS 4.2.2	ALS 4.2.2	ALS 4.2.2	ALS 4.2.2
Wavelength (Å)	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000
Total oscillation angle (°)	180	180	180	180	180	180	70	180
Resolution range (Å)	61.9–1.87 (1.91–1.87)	61.9–1.90 (1.94–1.90)	61.9–1.83 (1.86–1.83)	62.0–2.10 (2.16–2.10)	61.8–1.88 (1.92–1.88)	62.0–2.03 (2.08–2.03)	61.2–2.80 (2.95–2.80)	61.5–2.20 (2.27–2.20)
Space group	P41212	P41212	P41212	P41212	P41212	P41212	P41212	P41212
Unit-cell parameters (Å)	a = b = 61.9, c = 209.6	a = b = 61.9, c = 209.6	a = b = 61.9, c = 210.7	a = b = 62.0, c = 210.1	a = b = 61.8, c = 209.3	a = b = 62.0, c = 210.7	a = b = 61.2, c = 205.0	a = b = 61.5, c = 207.6
No. of observations	469452	453827	491485	258343	457744	342662	52010	283606
Unique reflections	34857	33295	37680	24995	34159	27699	10091	21261
Multiplicity	13.5	13.6	13	10.3	13.4	12.4	5.2	13.3
I/σ(I)	26 (2.0)	19 (1.9)	25 (1.9)	14 (1.8)	21 (2.0)	20 (2.2)	10.3 (1.9)	17 (2.0)
R merge	0.076 (1.254)	0.112 (1.449)	0.079 (0.972)	0.103 (0.677)	0.085 (1.195)	0.100 (0.823)	0.156 (0.838)	0.109 (1.215)
R meas	0.079 (1.314)	0.117 (1.505)	0.082 (1.032)	0.108 (0.739)	0.089 (1.249)	0.105 (0.890)	0.174 (0.930)	0.113 (1.266)
R pim	0.021 (0.391)	0.031 (0.406)	0.023 (0.335)	0.031 (0.287)	0.024 (0.361)	0.029 (0.330)	0.076 (0.397)	0.031 (0.352)
CC1/2	1.0 (0.78)	1.0 (0.70)	1.0 (0.70)	1.0 (0.71)	1.0 (0.80)	1.0 (0.76)	0.99 (0.70)	1.0 (0.77)
Completeness (%)	100 (100)	100 (100)	100 (100)	99.9 (99.3)	100 (100)	100 (99.8)	98.7 (99.5)	100 (100)

^†Only 70° of data could be processed owing to an apparent pathology, most likely a split crystal.