Table 3. Data-collection statistics for PmDAP IV.
Values in parentheses are for the outer shell.
| Diffraction source | BL17A, Photon Factory |
| Wavelength (Å) | 0.9800 |
| Temperature (K) | 95 |
| Detector | ADSC Q270 |
| Crystal-to-detector distance (mm) | 250.1 |
| Rotation range per image (°) | 0.15 |
| Total rotation range (°) | 200 |
| Exposure time per image (s) | 1 |
| Space group | P1 |
| a, b, c (Å) | 88.66, 104.49, 112.84 |
| α, β, γ (°) | 67.42, 68.83, 65.46 |
| Mosaicity (°) | 0.11 |
| Resolution range (Å) | 50.0–1.90 (2.00–1.90) |
| Total No. of reflections | 540678 (59278) |
| No. of unique reflections | 245086 (27199) |
| Completeness (%) | 94.2 (71.5) |
| Multiplicity | 2.2 (2.2) |
| 〈I/σ(I)〉 | 6.5 (2.0) |
| R merge † | 0.082 (0.316) |
| Overall B factor from Wilson plot (Å2) | 12.5 |
†
R
merge = 
, where Ii(hkl) is the ith intensity measurement of reflection hkl and 〈I(hkl)〉 is the average of symmetry-related (or Friedel-related) observations of a unique reflection.