EPSRC National Crystallography Service

Data Collection Summary kccd2 (damien)

Summary report for Directory: home/diska/03src0425

Report generated Aug 15, 2003; 08:22:17

Unit cell

76852 reflections with 2.91°<theta<27.48° (resolution between 7.00A and 0.77A) were used for unit cell refinement

Symmetry used
in scalepack
c2
a (Angstrom)28.9707 +/- 0.0004
b (Angstrom)11.0726 +/- 0.0002
c (Angstrom)26.3467 +/- 0.0005
alpha (°) 90.000
beta (°)103.6341 +/- 0.0006
gamma (°) 90.000
Volume (A**3)8213.4 +/- 0.2
Mosaicity (°)0.6230 +/- 0.0010

Data collection

Summary

Total number of images collected575
Total exposure time15.9 hours
Data collection exposure time15.8 hours
Data collection wall-clock time16.5 hours

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance40.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f313313.0° phi1.000°100 secondsYes
data collections02f63 63.0° omega1.000°100 secondsYes
data collections03f122122.0° omega1.000°100 secondsYes
data collections04f69 69.0° omega1.000°100 secondsYes
Phi/Chii01f - i08f830 seconds

Scalepack Scaling

Deleted observations

Zero sigma or profile test  49
Overload or incomplete profile1630
Sigma cutoff 250
High resolution limit  56

Final Data Set

Scale factor10.00
Number of 'full' reflections  4739
Number of 'partial' reflections117085
Total number of integrated reflections 57481
Total number of unique reflections  9877
Data completeness  99.9%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   25.1
Average Sigma(I)    1.8
Overall R-merge (linear)  0.208

Crystal Information

Collection Temperature   120 K
Crystal Size    x   x  
Crystal Colour  
Crystal Shape  
 
 
 

SORTAV Absorption correction

Max Transmission Factor
1.36061
Min Transmission Factor
0.81598

N.B. The scaling summary is redundant as outliers are treated during the absorption correction using SORTAV. The quoted data completeness is for the stated resolution ranges, and the Overall R-merge is that before the absorption correction. The SORTAV transmission factors are based on a crude approximation and the expected formula (not always correct!). For more information visit the service web site at: http://www.soton.ac.uk/~xservice/