EPSRC National Crystallography Service

Data Collection Summary

Summary report for Directory: diska/03src0062

Report generated Feb 20, 2003; 09:41:39

Unit cell

81341 reflections with 2.91°<theta<27.48° (resolution between 7.00A and 0.77A) were used for unit cell refinement

Symmetry used
in scalepack
p1
a (Angstrom)10.1380 +/- 0.0002
b (Angstrom)11.8614 +/- 0.0002
c (Angstrom)17.0717 +/- 0.0003
alpha (°)105.2846 +/- 0.0011
beta (°)93.5679 +/- 0.0010
gamma (°)110.9903 +/- 0.0008
Volume (A**3)1820.68 +/- 0.06
Mosaicity (°)0.900 +/- 0.002

Data collection

Summary

Total number of images collected648
Total exposure time10.8 hours
Data collection exposure time10.7 hours
Data collection wall-clock time11.8 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 collections01f363363.0° phi1.000°60 secondsYes
data collections02f33 33.0° omega1.000°60 secondsYes
data collections03f33 33.0° omega1.000°60 secondsYes
data collections04f49 49.0° omega1.000°60 secondsYes
data collections05f113113.0° omega1.000°60 secondsYes
data collections06f49 49.0° omega1.000°60 secondsYes
Phi/Chii01f - i08f850 seconds

Scalepack Scaling

Deleted observations

Zero sigma or profile test  18
Overload or incomplete profile1511
Sigma cutoff 321
High resolution limit  73

Final Data Set

Scale factor10.00
Number of 'full' reflections   221
Number of 'partial' reflections112972
Total number of integrated reflections 38205
Total number of unique reflections  8331
Data completeness  99.8%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   54.4
Average Sigma(I)    3.2
Overall R-merge (linear)  0.090

Crystal Information

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

SORTAV Absorption correction

Max Transmission Factor
1.01909
Min Transmission Factor
0.93050

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/