EPSRC National Crystallography Service
Data Collection Summary kccd1 (dellboy)


Summary report for Directory: diska/2005src0670

Report generated May 24, 2005; 16:31:13

Unit cell

4552 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)10.7885 +/- 0.0004
b (Angstrom)14.7613 +/- 0.0005
c (Angstrom)23.3916 +/- 0.0009
alpha (°) 90.000
beta (°) 90.000
gamma (°) 90.000
Volume (A**3)3725.2 +/- 0.2
Mosaicity (°)0.433 +/- 0.002

Data collection

Summary

Total number of images collected210
Total exposure time89.4 minutes
Data collection exposure time88.3 minutes
Data collection wall-clock time104.9 minutes

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance50.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f75150.0° omega2.000°26 secondsYes
data collections02f72144.0° omega2.000°26 secondsYes
data collections03f55110.0° omega2.000°26 secondsYes
Phi/Chii01f - i08f88 seconds

Scalepack Scaling

Deleted observations

Rejected 230
Zero sigma or profile test   4
Overload or incomplete profile 978
Sigma cutoff   8
High resolution limit  49

Final Data Set

Scale factor range8.65-11.64
Number of 'full' reflections 20908
Number of 'partial' reflections  7936
Total number of integrated reflections 27260
Total number of unique reflections  4723
Data completeness  99.1%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   51.3
Average Sigma(I)    1.9
Overall R-merge (linear)  0.060

Sadabs Results

Parameter refinement on 19294 reflections reduced R(int) from 0.1169 to 0.0447

Before rejection, 27730 reflections total and 4743 unique

After rejection, 27400 reflections total and 4740 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1  -21.1  0.0521   0.871 - 1.211   0.921 - 1.241   1.366   10407    7630
    2  -21.1  0.0517   0.850 - 1.366   0.936 - 1.341   1.341    9879    7107
    3   19.3  0.0557   0.813 - 0.955   0.920 - 1.215   1.438    7114    5146
Ratio of minimum to maximum apparent transmission: 0.685674

Metadata

  Group    Service  
  Operator   Peter Horton  
  Sample Owner   Dr. I. R. Butler  
  Local Code   UGP2  
  Formula   C21 H12 N1 F6 Fe1  
  Crystal Colour    Red  
  Crystal Habit   Cut Plate  
  Crystal Size   0.56 x 0.36 x 0.05 (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    'graphite'
_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/