EPSRC National Crystallography Service

Data Collection Summary kccd1 (dellboy)

Summary report for Directory: diska/04src0075

Report generated Jan 30, 2004; 14:12:06

Unit cell

14890 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) 10.5702 +/- 0.0003
b (Angstrom) 11.0531 +/- 0.0003
c (Angstrom) 11.7701 +/- 0.0003
alpha (°) 88.0645 +/- 0.0015
beta (°) 89.0739 +/- 0.0016
gamma (°) 88.7576 +/- 0.0015
Volume (A**3) 1373.87 +/- 0.06
Mosaicity (°) 0.4400 +/- 0.0010

Data collection

Summary

Total number of images collected 289
Total exposure time 76.7 minutes
Data collection exposure time 75.9 minutes
Data collection wall-clock time 102.7 minutes

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 181 362.0° phi 2.000° 16 seconds Yes
data collection s02f 31  62.0° omega 2.000° 16 seconds Yes
data collection s03f 23  46.0° omega 2.000° 16 seconds Yes
data collection s04f 23  46.0° omega 2.000° 16 seconds Yes
data collection s05f 23  46.0° omega 2.000° 16 seconds Yes
Phi/Chi i01f - i08f 8

6 seconds

Scalepack Scaling

Deleted observations

Rejected   19
Zero sigma or profile test    2
Overload or incomplete profile  908
Sigma cutoff   11
High resolution limit   24

Final Data Set

Scale factor 10.00
Number of 'full' reflections  19260
Number of 'partial' reflections   8991
Total number of integrated reflections  27101
Total number of unique reflections   6168
Data completeness   97.7%
Resolution range 7.00-0.77 A
Theta range 2.91°-27.48°
Average Intensity    60.3
Average Sigma(I)     2.0
Overall R-merge (linear)   0.072

Crystal Information

Collection Temperature   120 K
Crystal Size  0.55 x 0.45 x 0.3 
Crystal Colour  colourless
Crystal Shape  block
 
 
 

SORTAV Absorption correction

Max Transmission Factor
1.04194
Min Transmission Factor
0.89538

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/