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. 2012 Mar 16;68(Pt 4):418–424. doi: 10.1107/S0907444912006737

Table 3. Summary of intensity statistics for the September 2009 complement factor I triclinic data.

The statistics were computed using phenix.xtriage with data between 10 Å and a maximum resolution chosen such that the data with I/σ(I) > 3.00 still give 85% completeness. Expected intensity statistics for untwinned and perfectly twinned crystals were taken from Yu et al. (2009) and Stanley (1955).

Symmetry (Z) P1 (4) P21 (4) P21212 (4) No twin Perfect twin
Resolution range (Å) 10–2.43 10–2.87 10–2.77    
I2〉/〈I2, acentric (centric) 1.748 1.745 (2.282) 1.666 (2.436) 2.0 (3.0) 1.5 (2.0)
F2〉/〈F2, acentric (centric) 0.842 0.843 (0.740) 0.856 (0.719) 0.785 (0.637) 0.885 (0.785)
〈|E2 − 1|〉, centric (acentric) 0.642 0.631 (0.841) 0.602 (0.896) 0.736 (0.968) 0.541 (0.736)
|L| (acentric) 0.424 0.418 0.403 0.500 0.375
L2〉 (acentric) 0.250 0.244 0.228 0.333 0.200
Multivariate Z score L-test 5.8 6.8 8.1 <3.5 >3.5