EPSRC National Crystallography Service

Data Collection Summary kccd1 (dellboy)

Summary report for Directory: diska/03src0662

Report generated Oct 08, 2003; 15:06:18

Unit cell

6272 reflections with 2.91°<theta<27.10° (resolution between 7.00A and 0.78A) were used for unit cell refinement

Symmetry used
in scalepack
p1
a (Angstrom) 9.5054 +/- 0.0003
b (Angstrom) 9.9910 +/- 0.0005
c (Angstrom) 13.4634 +/- 0.0007
alpha (°) 71.380 +/- 0.002
beta (°) 87.969 +/- 0.003
gamma (°) 62.934 +/- 0.003
Volume (A**3) 1069.80 +/- 0.09
Mosaicity (°) 0.413 +/- 0.002

Data collection

Summary

Total number of images collected 195
Total exposure time 143.1 minutes
Data collection exposure time 137.8 minutes
Data collection wall-clock time 24.4 hours

Experimental Conditions

Wavelength 0.71073 A
Crystal to detector distance 30.00 mm

Scans

Type Name # images Total
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collection s01f 91 182.0° phi 2.000° 44 seconds Yes
data collection s02f 23  46.0° omega 2.000° 44 seconds Yes
data collection s03f 23  46.0° omega 2.000° 44 seconds Yes
data collection s04f 50 100.0° omega 2.000° 44 seconds Yes
Phi/Chi i01f - i08f 8

40 seconds

Scalepack Scaling

Deleted observations

Rejected    9
Zero sigma or profile test   12
Overload or incomplete profile  590
Sigma cutoff   23
High resolution limit   20

Final Data Set

Scale factor 10.00
Number of 'full' reflections  10355
Number of 'partial' reflections   4481
Total number of integrated reflections  14198
Total number of unique reflections   4660
Data completeness   97.8%
Resolution range 7.00-0.78 A
Theta range 2.91°-27.10°
Average Intensity    56.9
Average Sigma(I)     2.5
Overall R-merge (linear)   0.108

Crystal Information

Collection Temperature   120 K
Crystal Size  0.6 x 0.28 x 0..06 
Crystal Colour  colourless
Crystal Shape  slab
 
 
 

SORTAV Absorption correction

Max Transmission Factor
1.41561
Min Transmission Factor
0.85274

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/