EPSRC National Crystallography Service

Data Collection Summary

Summary report for Directory: diska/03src0539

Report generated Sep 17, 2003; 15:27:01

Unit cell

75791 reflections with 2.91°<theta<27.48° (resolution between 7.00A and 0.77A) were used for unit cell refinement

Symmetry used
in scalepack
p2
a (Angstrom)11.8223 +/- 0.0012
b (Angstrom)14.660 +/- 0.002
c (Angstrom)14.191 +/- 0.002
alpha (°) 90.000
beta (°)102.231 +/- 0.004
gamma (°) 90.000
Volume (A**3)2403.8 +/- 0.5
Mosaicity (°)3.420 +/- 0.007

Data collection

Summary

Total number of images collected269
Total exposure time14.7 hours
Data collection exposure time14.5 hours
Data collection wall-clock time14.9 hours

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance32.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f181362.0° phi2.000°200 secondsYes
data collections02f16 32.0° omega2.000°200 secondsNo
data collections03f24 48.0° omega2.000°200 secondsNo
data collections04f16 32.0° omega2.000°200 secondsNo
data collections05f24 48.0° omega2.000°200 secondsNo
Phi/Chii01f - i08f8100 seconds

Scalepack Scaling

Deleted observations

Zero sigma or profile test 370
Overload or incomplete profile1414
Sigma cutoff 845
High resolution limit 766

Final Data Set

Scale factor10.00
Number of 'full' reflections     0
Number of 'partial' reflections109678
Total number of integrated reflections 22096
Total number of unique reflections  4893
Data completeness  85.9%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   27.7
Average Sigma(I)    3.5
Overall R-merge (linear)  0.187

Crystal Information

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

SORTAV Absorption correction

Max Transmission Factor
0.98009
Min Transmission Factor
0.88743

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/