EPSRC National Crystallography Service

Data Collection Summary kccd2 (damien)

Summary report for Directory: home/diska/03src0359

Report generated Jun 17, 2003; 16:40:11

Unit cell

6114 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) 10.9387 +/- 0.0003
b (Angstrom) 8.2970 +/- 0.0002
c (Angstrom) 17.3102 +/- 0.0005
alpha (°) 90.000
beta (°) 96.6664 +/- 0.0016
gamma (°) 90.000
Volume (A**3) 1560.42 +/- 0.07
Mosaicity (°) 0.339 +/- 0.002

Data collection

Summary

Total number of images collected 145
Total exposure time 71.0 minutes
Data collection exposure time 69.0 minutes
Data collection wall-clock time 79.5 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 121 242.0° phi 2.000° 30 seconds Yes
data collection s02f 16  32.0° omega 2.000° 30 seconds Yes
Phi/Chi i01f - i08f 8

15 seconds

Scalepack Scaling

Deleted observations

Overload or incomplete profile  243
Sigma cutoff   23
High resolution limit   10

Final Data Set

Scale factor 10.00
Number of 'full' reflections   2856
Number of 'partial' reflections  17732
Total number of integrated reflections  15332
Total number of unique reflections   3803
Data completeness   99.6%
Resolution range 7.00-0.77 A
Theta range 2.91°-27.48°
Average Intensity    58.0
Average Sigma(I)     3.5
Overall R-merge (linear)   0.090

Crystal Information

Collection Temperature   120 K
Crystal Size  0.3 x 0.2 x 0.01 
Crystal Colour  orange
Crystal Shape  plate
 
 
 

SORTAV Absorption correction

Max Transmission Factor
1.09378
Min Transmission Factor
0.94199

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/