EPSRC National Crystallography Service
Data Collection Summary kccd2 (damien)


Summary report for Directory: home/diska/05src0038

Report generated Jan 21, 2005; 13:29:33

Unit cell

5351 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)18.3155 +/- 0.0012
b (Angstrom)23.253 +/- 0.002
c (Angstrom)16.9108 +/- 0.0013
alpha (°) 90.000
beta (°)102.677 +/- 0.005
gamma (°) 90.000
Volume (A**3)7026.7 +/- 0.9
Mosaicity (°)3.073 +/- 0.003

Data collection

Summary

Total number of images collected231
Total exposure time39.0 minutes
Data collection exposure time37.9 minutes
Data collection wall-clock time56.1 minutes

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance35.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f131262.0° phi2.000°10 secondsYes
data collections02f17 34.0° omega2.000°10 secondsYes
data collections03f16 32.0° omega2.000°10 secondsYes
data collections04f59118.0° omega2.000°10 secondsYes
Phi/Chii01f - i08f88 seconds

Scalepack Scaling

Deleted observations

Rejected 569
Zero sigma or profile test  11
Overload or incomplete profile2866
Sigma cutoff 125
High resolution limit  75

Final Data Set

Scale factor range6.04-11.69
Number of 'full' reflections     0
Number of 'partial' reflections 34497
Total number of integrated reflections 24943
Total number of unique reflections  6967
Data completeness  84.0%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   89.7
Average Sigma(I)    4.4
Overall R-merge (linear)  0.049

Sadabs Results

Parameter refinement on 28353 reflections reduced R(int) from 0.1342 to 0.0610

Before rejection, 42211 reflections total and 8129 unique

After rejection, 40551 reflections total and 8124 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1   11.8  0.0630   0.927 - 1.164   0.896 - 1.525   1.480   23083   16238
    2   -9.2  0.0849   0.854 - 0.926   0.986 - 1.160   1.525    2993    2151
    3  -11.2  0.0800   0.787 - 0.893   0.903 - 1.572   1.568    2786    1782
    4  -11.2  0.0649   0.487 - 0.913   0.896 - 1.668   1.470   11689    8118
Ratio of minimum to maximum apparent transmission: 0.537249

Metadata

  Group    Service  
  Operator   Peter Horton  
  Sample Owner   Prof. E. G. Hope  
  Local Code   Dh003  
  Formula   C74 H72 N4 O2 B1 Cl1 F16 Ru1  
  Crystal Colour    Colourless  
  Crystal Habit   Cut Block  
  Crystal Size   0.25 x 0.16 x 0.11 (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/