EPSRC National Crystallography Service

Data Collection Summary kccd2 (damien)

Summary report for Directory: home/diska/03src0660

Report generated Oct 06, 2003; 14:10:05

Unit cell

12513 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) 9.30670 +/- 0.00010
b (Angstrom) 9.8376 +/- 0.0002
c (Angstrom) 15.4970 +/- 0.0004
alpha (°) 96.2045 +/- 0.0007
beta (°) 102.3108 +/- 0.0008
gamma (°) 115.3996 +/- 0.0014
Volume (A**3) 1219.80 +/- 0.05
Mosaicity (°) 0.434 +/- 0.002

Data collection

Summary

Total number of images collected 267
Total exposure time 88.0 minutes
Data collection exposure time 87.3 minutes
Data collection wall-clock time 108.2 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° 20 seconds Yes
data collection s02f 16  32.0° omega 2.000° 20 seconds Yes
data collection s03f 16  32.0° omega 2.000° 20 seconds Yes
data collection s04f 23  46.0° omega 2.000° 20 seconds Yes
data collection s05f 23  46.0° omega 2.000° 20 seconds Yes
Phi/Chi i01f - i08f 8

5 seconds

Scalepack Scaling

Deleted observations

Zero sigma or profile test    1
Overload or incomplete profile  379
Sigma cutoff   23
High resolution limit   76

Final Data Set

Scale factor 10.00
Number of 'full' reflections   6720
Number of 'partial' reflections  25051
Total number of integrated reflections  22042
Total number of unique reflections   5511
Data completeness   99.5%
Resolution range 7.00-0.77 A
Theta range 2.91°-27.48°
Average Intensity    82.9
Average Sigma(I)     3.7
Overall R-merge (linear)   0.135

Crystal Information

Collection Temperature   120 K
Crystal Size  0.4 x 0.16 x 0.04 
Crystal Colour  colourless
Crystal Shape  slab
 
 
 

SORTAV Absorption correction

Max Transmission Factor
1.24634
Min Transmission Factor
0.87514

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/