EPSRC National Crystallography Service

Data Collection Summary kccd1 (dellboy)

Summary report for Directory: diska/04src0160

Report generated Feb 24, 2004; 12:47:10

Unit cell

4118 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) 4.9768 +/- 0.0002
b (Angstrom) 11.5864 +/- 0.0005
c (Angstrom) 7.0203 +/- 0.0003
alpha (°) 90.000
beta (°) 90.585 +/- 0.003
gamma (°) 90.000
Volume (A**3) 404.79 +/- 0.03
Mosaicity (°) 0.543 +/- 0.003

Data collection

Summary

Total number of images collected 196
Total exposure time 32.6 minutes
Data collection exposure time 32.0 minutes
Data collection wall-clock time 49.0 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 116 232.0° phi 2.000° 10 seconds Yes
data collection s02f 23  46.0° omega 2.000° 10 seconds Yes
data collection s03f 49  98.0° omega 2.000° 10 seconds Yes
Phi/Chi i01f - i08f 8

4 seconds

Scalepack Scaling

Deleted observations

Rejected    4
Overload or incomplete profile  200
High resolution limit    5

Final Data Set

Scale factor 10.00
Number of 'full' reflections   3338
Number of 'partial' reflections   2165
Total number of integrated reflections   5179
Total number of unique reflections    972
Data completeness   99.1%
Resolution range 7.00-0.77 A
Theta range 2.91°-27.48°
Average Intensity   943.8
Average Sigma(I)    16.4
Overall R-merge (linear)   0.061

Crystal Information

Collection Temperature   120 K
Crystal Size  0.4  x 0.12  x 0.1 
Crystal Colour  orange
Crystal Shape  block
 
 
 

SORTAV Absorption correction

Max Transmission Factor
0.78956
Min Transmission Factor
0.59627

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/