EPSRC National Crystallography Service

Data Collection Summary kccd1 (dellboy)

Summary report for Directory: diska/03src0102

Report generated Feb 10, 2003; 13:43:08

Unit cell

6255 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)5.4666 +/- 0.0002
b (Angstrom)17.8268 +/- 0.0012
c (Angstrom)8.1474 +/- 0.0004
alpha (°) 90.000
beta (°)90.421 +/- 0.003
gamma (°) 90.000
Volume (A**3)793.96 +/- 0.07
Mosaicity (°)0.523 +/- 0.003

Data collection

Summary

Total number of images collected199
Total exposure time97.6 minutes
Data collection exposure time96.2 minutes
Data collection wall-clock time128.7 minutes

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance35.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f131262.0° phi2.000°30 secondsYes
data collections02f27 54.0° omega2.000°30 secondsYes
data collections03f33 66.0° omega2.000°30 secondsYes
Phi/Chii01f - i08f810 seconds

Scalepack Scaling

Deleted observations

Rejected   4
Zero sigma or profile test   1
Overload or incomplete profile 196
Sigma cutoff   2
High resolution limit   8

Final Data Set

Scale factor10.00
Number of 'full' reflections  5934
Number of 'partial' reflections  3523
Total number of integrated reflections  9025
Total number of unique reflections  1876
Data completeness  99.4%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   38.8
Average Sigma(I)    1.5
Overall R-merge (linear)  0.087

Crystal Information

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

SORTAV Absorption correction

Max Transmission Factor
0.99766
Min Transmission Factor
0.83456

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/