EPSRC National Crystallography Service

Data Collection Summary kccd1 (dellboy)

Summary report for Directory: diska/03src0241r

Report generated May 13, 2003; 09:00:20

Unit cell

43760 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)12.3828 +/- 0.0012
b (Angstrom)6.2818 +/- 0.0004
c (Angstrom)18.8972 +/- 0.0016
alpha (°) 90.000
beta (°)92.692 +/- 0.003
gamma (°) 90.000
Volume (A**3)1468.3 +/- 0.2
Mosaicity (°)1.589 +/- 0.003

Data collection

Summary

Total number of images collected326
Total exposure time16.1 hours
Data collection exposure time15.9 hours
Data collection wall-clock time16.5 hours

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance31.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f185277.5° phi1.500°180 secondsYes
data collections02f32 48.0° omega1.500°180 secondsYes
data collections03f69103.5° omega1.500°180 secondsYes
data collections04f32 48.0° omega1.500°180 secondsYes
Phi/Chii01f - i08f8100 seconds

Scalepack Scaling

Deleted observations

Rejected  40
Zero sigma or profile test  68
Overload or incomplete profile1132
Sigma cutoff  60

Final Data Set

Scale factor10.00
Number of 'full' reflections     0
Number of 'partial' reflections 24327
Total number of integrated reflections 21099
Total number of unique reflections  3616
Data completeness  90.7%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   22.8
Average Sigma(I)    1.7
Overall R-merge (linear)  0.159

Crystal Information

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

SORTAV Absorption correction

Max Transmission Factor
1.08317
Min Transmission Factor
0.72041

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/