EPSRC National Crystallography Service
Data Collection Summary kccd2 (damien)


Summary report for Directory: home/diska/2006sjc0030

Report generated Jun 15, 2006; 13:10:54

Unit cell

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

Symmetry used
in scalepack
c2
a (Angstrom)3.8271 +/- 0.0002
b (Angstrom)18.8976 +/- 0.0012
c (Angstrom)10.8855 +/- 0.0006
alpha (°) 90.000
beta (°)95.649 +/- 0.004
gamma (°) 90.000
Volume (A**3)783.45 +/- 0.08
Mosaicity (°)1.083 +/- 0.004

Data collection

Summary

Total number of images collected226
Total exposure time66.9 minutes
Data collection exposure time66.2 minutes
Data collection wall-clock time83.5 minutes

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance30.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f93186.0° phi2.000°18 secondsYes
data collections02f25 50.0° omega2.000°18 secondsYes
data collections03f47 94.0° omega2.000°18 secondsYes
data collections04f53106.0° omega2.000°18 secondsYes
Phi/Chii01f - i08f85 seconds

Scalepack Scaling

Deleted observations

Rejected  25
Overload or incomplete profile 304
Sigma cutoff   6
High resolution limit  11

Final Data Set

Scale factor range5.38-18.68
Number of 'full' reflections  1921
Number of 'partial' reflections  4537
Total number of integrated reflections  6085
Total number of unique reflections   927
Data completeness  99.8%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity  364.1
Average Sigma(I)    6.8
Overall R-merge (linear)  0.041

Sadabs Results

Parameter refinement on 5113 reflections reduced R(int) from 0.2040 to 0.0353

Before rejection, 5968 reflections total and 931 unique

After rejection, 5870 reflections total and 929 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1    7.4  0.0402   0.635 - 1.290   0.960 - 1.228   1.527    2537    2164
    2   -6.8  0.0473   0.761 - 0.894   0.966 - 1.108   1.564     640     511
    3   -6.8  0.0313   1.123 - 1.748   0.925 - 1.079   1.369    1280    1150
    4   -6.8  0.0300   0.589 - 0.696   0.960 - 1.227   1.407    1413    1273
Ratio of minimum to maximum apparent transmission: 0.753451

Metadata

  Group    Personal  
  Operator   Simon Coles  
  Sample Owner   Azam  
  Local Code   P-3  
  Formula   C24H15Cl2N5S  
  Crystal Colour    Colourless  
  Crystal Habit    Block  
  Crystal Size   0.12 x 0.05 x 0.02 (mm3) 
  Temperature   120(K) 
  Generator   50 (kV)   85 (mA) 
  Primary Solvent     
  Other Solvents     

File Explanations

SampleCode.zip
      SampleCode.hkl - data corrected using  SADABS
      SampleCode_merge_none.hkl - equivalents and friedels kept separate  (See "Final Data Set" table in this report)
      SampleCode.p4p - skeleton p4p file for use with XPREP
      SampleCode.htm - this summary file


Southampton CIF entry fields

_exptl_absorpt_process_details       'SADABS V2.10 (Sheldrick, G.M., 2003)'

_diffrn_ambient_temperature           120(2)
_diffrn_radiation_wavelength           0.71073
_diffrn_radiation_type                      MoK\a
_diffrn_radiation_source                  'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_monochromator    '10cm confocal mirrors'
_diffrn_measurement_device_type  'Bruker-Nonius 95mm CCD camera on \k-goniostat'
_diffrn_measurement_method          '\f & \w scans'
_diffrn_detector_area_resol_mean   9.091

_computing_data_collection        
'COLLECT (Hooft, R.W.W., 1998)'
_computing_cell_refinement        
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
#Although determined using DirAx, the cell is refined in the HKL
#package during data reduction
_computing_data_reduction         
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)' 

Software References

Unit Cell Determination using DirAx:
Duisenberg AJM. Indexing in Single-Crystal Diffractometry with an Obstinate List of Reflections. Journal of Applied Crystallography 1992; 25: 92-96.
Duisenberg AJM, Hooft RWW, Schreurs AMM, Kroon J. Accurate cells from area-detector images. Journal of Applied Crystallography 2000; 33: 893-898.

Diffractometer control and strategy calculation using COLLECT:
Hooft RWW. COLLECT data collection software, Nonius B.V., 1998.

Standard Data Reduction using HKL(Denzo & Scalepack):
Otwinowski Z, Minor W. Processing of X-ray diffraction data collected in oscillation mode. Macromolecular Crystallography, Pt A. 1997; 276: 307-326.

Absorption Correction
Sheldrick, G. M. (2003). SADABS. Version 2.10. Bruker AXS Inc., Madison, Wisconsin, USA.

Non-Standard Data Reduction using EvalCCD:
Duisenberg AJM, Kroon-Batenburg LMJ, Schreurs AMM. An intensity evaluation method: EVAL-14. Journal of Applied Crystallography 2003; 36: 220-229.

For more information visit the service web site at: http://www.soton.ac.uk/~xservice/