EPSRC National Crystallography Service

Data Collection Summary kccd2 (damien)

Summary report for Directory: home/diska/04src0038

Report generated Jan 29, 2004; 15:02:34

Unit cell

17051 reflections with 2.91°<theta<27.48° (resolution between 7.00A and 0.77A) were used for unit cell refinement

Symmetry used
in scalepack
p222
a (Angstrom) 11.6148 +/- 0.0002
b (Angstrom) 13.3419 +/- 0.0004
c (Angstrom) 16.3697 +/- 0.0004
alpha (°) 90.000
beta (°) 90.000
gamma (°) 90.000
Volume (A**3) 2536.71 +/- 0.11
Mosaicity (°) 0.5110 +/- 0.0010

Data collection

Summary

Total number of images collected 134
Total exposure time 106.8 minutes
Data collection exposure time 105.4 minutes
Data collection wall-clock time 114.7 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 110 220.0° phi 2.000° 50 seconds Yes
data collection s02f 16  32.0° omega 2.000° 50 seconds Yes
Phi/Chi i01f - i08f 8

10 seconds

Scalepack Scaling

Deleted observations

Rejected   32
Zero sigma or profile test    2
Overload or incomplete profile  810
Sigma cutoff   11
High resolution limit   27

Final Data Set

Scale factor 10.00
Number of 'full' reflections  15039
Number of 'partial' reflections   8807
Total number of integrated reflections  22965
Total number of unique reflections   3276
Data completeness   99.8%
Resolution range 7.00-0.77 A
Theta range 2.91°-27.48°
Average Intensity   148.6
Average Sigma(I)     3.5
Overall R-merge (linear)   0.107

Crystal Information

Collection Temperature   120 K
Crystal Size  0.6 x 0.08 x 0.06 
Crystal Colour  yellow
Crystal Shape  needle
 
 
 

SORTAV Absorption correction

Max Transmission Factor
0.73622
Min Transmission Factor
0.54584

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/