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. 2008 Jul 31;64(Pt 8):750–753. doi: 10.1107/S1744309108021155

Table 1. Data-collection statistics.

Values in parentheses are for the outer shell.

      SeMet, plate-shaped
  Native, plate-shaped Native, pyramid-shaped Peak Edge Remote
X-ray source PF-BL17A PLS-6C1
Unit-cell parameters (Å) a = 73.0, b = 144.9, c = 152.3 a = b = 78.2, 78.2, c = 300.7 a = 72.8, b = 144.9, c = 153.0
Wavelength (Å) 1.00000 1.00000 0.97955 0.97967 0.97182
Space group P212121 P41 (or P43) P212121
Resolution (Å) 50.0–3.2 (3.3–3.2) 50.0–2.9 (3.0–2.9) 50.0–3.3 (3.4–3.3) 50.0–3.3 (3.4–3.3) 50.0–3.2 (3.3–3.2)
No. of observations (unique) 220119 401799 107574 105900 107776
No. of unique observations 26614 39539 24964 24006 28134
Completeness (%) 100.0 (99.9) 100.0 (100.0) 96.3 (85.6) 98.3 (93.4) 97.5 (88.2)
Rmerge (%) 15.2 (41.4) 7.8 (40.2) 16.7 (47.7) 17.1 (41.4) 12.2 (45.4)
I/σ(I) 18.5 (5.7) 30.5 (4.9) 7.8 (2.3) 8.6 (2.8) 9.7 (2.3)

R merge = Inline graphic Inline graphic, where I(hkl) is the intensity of reflection hkl, Inline graphic is the sum over all reflections and Inline graphic is the sum over i measurements of reflection hkl.